8161291244 (number)

8161291244 is an even 10-digits composite number following 8161291243 and preceding 8161291245. In scientific notation, it is written as 8.161291244 × 10^9. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 3789542400 positive integers (up to 8161291244) that are relatively prime to 8161291244.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.161291244 × 10^9
Engineering notation 8.161291244 × 10^9

Prime Factorization of 8161291244

Prime Factorization 2 × 2 × 41 × 71 × 29 × 24169

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4080645622
Product of the distinct prime numbers

The prime factorization of 8161291244 is 2 × 2 × 41 × 71 × 29 × 24169. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8161291244)

Multiplication

n×y
n×2 16322582488
n×3 24483873732
n×4 32645164976
n×5 40806456220

Division

n÷y
n÷2 4080645622
n÷3 2720430414.6667
n÷3 2040322811
n÷5 1632258248.8

Exponentiation

ny
n2 6.6606674769391E+19
n3 5.4359647158739E+29
n4 4.4364491238354E+39
n5 3.620715338881E+49

Nth Root

y√n
2√n 90339.86519804
3√n 2013.351605965
4√n 300.56590824317
5√n 96.017805364614

Divisors of 8161291244

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8161291243
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8161291244 can be divided by 48 positive divisors. The sum of these divisors (counting 8161291244) is 1, the average is 0.020833333333333.

Base conversion 8161291244

Base System Value
2 Binary 111100110011100110110101111101100
3 Ternary 210001202220112220002
4 Quaternary 13212130312233230
5 Quinary 113203242304434
6 Senary 3425500443432
8 Octal 74634665754
10 Decimal 8161291244
12 Duodecimal 16b9249578
16 Hexadecimal 1e6736bec
20 Vigesimal 67a81824
36 Base36 3qz0smk

Cryptographic Hash Functions

md5 49cf46a803e6181128877934c4e8dd87
sha1 acc53183dfafcf9ea426b69665deb90bfbd4a7a5
sha256 5a109db4fdc2184fdae5658161009ef0e8012e7f2ae6589da346baecf37ad610
sha512 b20100a32dc357a3ca3ee2cda8203c3659b6bfdd90d0230fb67fc6491dffeb5745f75c48de442b4a407d4bc3be6b012733fbe666c7a8c90ca589413b5d6701a8
ripemd-160 91d358e02b1eacf44e82ea6eeb81a851ceb31b3b

8161291244 as geometric shapes

Circle

Radius = n
Diameter 16322582488
Circumference 51278905231.914
Area 2.0925104013556E+20

Sphere

Radius = n
Volume 2.2770115755417E+30
Surface area 8.3700416054225E+20
Circumference 51278905231.914

Square

Length = n
Perimeter 32645164976
Area 6.6606674769391E+19
Diagonal 11541808763.742

Cube

Length = n
Surface area 3.9964004861635E+20
Volume 5.4359647158739E+29
Space diagonal 14135771089.975

Equilateral Triangle

Length = n
Perimeter 24483873732
Area 2.884153620595E+19
Altitude 7067885544.9875

Triangular Pyramid

Length = n
Surface area 2.884153620595E+19
Volume 6.4063458548087E+28
Height 3847269587.9139