8161291242 (number)

8161291242 is an even 10-digits composite number following 8161291241 and preceding 8161291243. In scientific notation, it is written as 8.161291242 × 10^9. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 2508042528 positive integers (up to 8161291242) that are relatively prime to 8161291242.

Interesting facts

Basic properties

Name

Name eight billion one hundred sixty-one million two hundred ninety-one thousand two hundred forty-two

Notation

Scientific notation 8.161291242 × 10^9
Engineering notation 8.161291242 × 10^9

Prime Factorization of 8161291242

Prime Factorization 2 × 27 × 3 × 13 × 1019 × 3803

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8161291242
Product of the distinct prime numbers

The prime factorization of 8161291242 is 2 × 27 × 3 × 13 × 1019 × 3803. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 7, 93, 40, 314, 482, 1836, 8956, 53278, 3923, 15311, 389714, 1514197, 765925, 28793612, 90094176, 737125493, 803477840, 4800978070, 9401394650

Basic calculations (n = 8161291242)

Multiplication

n×y
n×2 16322582484
n×3 24483873726
n×4 32645164968
n×5 40806456210

Division

n÷y
n÷2 4080645621
n÷3 2720430414
n÷3 2040322810.5
n÷5 1632258248.4

Exponentiation

ny
n2 6.6606674736746E+19
n3 5.4359647118775E+29
n4 4.4364491194867E+39
n5 3.6207153344445E+49

Nth Root

y√n
2√n 90339.86518697
3√n 2013.3516058005
4√n 300.56590822475
5√n 96.017805359908

Divisors of 8161291242

1, 2, 3, 6, 13, 26, 27, 39, 54, 78, 81, 162, 351, 702, 1019, 1053, 2038, 2106, 3057, 3803, 6114, 7606, 11409, 13247, 22818, 26494, 27513, 39741, 49439, 55026, 79482, 82539, 98878, 102681, 148317, 165078, 205362, 296634, 308043, 357669, 616086, 715338, 1073007, 1334853, 2146014, 2669706, 3875257, 4004559, 7750514, 8009118, 11625771, 23251542, 50378341, 100756682, 104631939, 151135023, 209263878, 302270046, 313895817, 627791634, 1360215207, 2720430414, 4080645621, 8161291242

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8161291241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8161291242 can be divided by 64 positive divisors. The sum of these divisors (counting 8161291242) is 1, the average is 0.015625.

Base conversion 8161291242

Base System Value
2 Binary 111100110011100110110101111101010
3 Ternary 210001202220112220000
4 Quaternary 13212130312233222
5 Quinary 113203242304432
6 Senary 3425500443430
8 Octal 74634665752
10 Decimal 8161291242
12 Duodecimal 16b9249576
16 Hexadecimal 1e6736bea
20 Vigesimal 67a81822
36 Base36 3qz0smi

Cryptographic Hash Functions

md5 bd38b54d05d9d1c5cb42ad90a245ca0b
sha1 66bab85b16cde8923848ff0671f63bc31c240099
sha256 f7eabb609b27e65bf69ddcbf4af0ce37df6e1be1fc8ee7684bb1ae7e6a140ac2
sha512 f3ca001462c64e8372782daf971f51c38b9787b1b866db105737eaae95401662a00e2fa4d7babf2eedb95c5d1673b419ad2ea87835e6ffcf0b5e07ada7a2b92d
ripemd-160 90ed531abc15fd75921ce3d2ea7bedda1a1d7bf1

8161291242 as geometric shapes

Circle

Radius = n
Diameter 16322582484
Circumference 51278905219.348
Area 2.0925104003301E+20

Sphere

Radius = n
Volume 2.2770115738677E+30
Surface area 8.3700416013202E+20
Circumference 51278905219.348

Square

Length = n
Perimeter 32645164968
Area 6.6606674736746E+19
Diagonal 11541808760.913

Cube

Length = n
Surface area 3.9964004842048E+20
Volume 5.4359647118775E+29
Space diagonal 14135771086.511

Equilateral Triangle

Length = n
Perimeter 24483873726
Area 2.8841536191815E+19
Altitude 7067885543.2555

Triangular Pyramid

Length = n
Surface area 2.8841536191815E+19
Volume 6.4063458500989E+28
Height 3847269586.9711