61291242 (number)

61291242 is an even 8-digits composite number following 61291241 and preceding 61291243. In scientific notation, it is written as 6.1291242 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 20357568 positive integers (up to 61291242) that are relatively prime to 61291242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1291242 × 10^7
Engineering notation 6.1291242 × 10^6

Prime Factorization of 61291242

Prime Factorization 2 × 3 × 27 × 953 × 397

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 61291242
Product of the distinct prime numbers

The prime factorization of 61291242 is 2 × 3 × 27 × 953 × 397. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61291242)

Multiplication

n×y
n×2 122582484
n×3 183873726
n×4 245164968
n×5 306456210

Division

n÷y
n÷2 30645621
n÷3 20430414
n÷3 15322810.5
n÷5 12258248.4

Exponentiation

ny
n2 3756616345902564
n3 2.3024768155787E+23
n4 1.4112166370302E+31
n5 8.6495220414646E+38

Nth Root

y√n
2√n 7828.8723325904
3√n 394.27521204811
4√n 88.480915075458
5√n 36.097712725054

Divisors of 61291242

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61291241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61291242 can be divided by 32 positive divisors. The sum of these divisors (counting 61291242) is 1, the average is 0.03125.

Base conversion 61291242

Base System Value
2 Binary 11101001110011101011101010
3 Ternary 11021022220210000
4 Quaternary 3221303223222
5 Quinary 111142304432
6 Senary 10025403430
8 Octal 351635352
10 Decimal 61291242
12 Duodecimal 18639576
16 Hexadecimal 3a73aea
20 Vigesimal j31822
36 Base36 10homi

Cryptographic Hash Functions

md5 bceb39868e317fe418e6828c85f41f36
sha1 20bf0a5fea57f51e139d46becf1113dc1bb5e926
sha256 f0c92463897761ac3b529bc855e91d52fffc2b50d5387261e61ed7a08cce7168
sha512 6409a65637ad49a3a5af535143332853d00f50dffb22f19933d2a530edce4e14b4a6ea83de102b4f161a09577738395d0d67715d146355c7b65f9cd271531764
ripemd-160 6155ac0c000e58fa1b6d9c354da6f8cee19470a9

61291242 as geometric shapes

Circle

Radius = n
Diameter 122582484
Circumference 385104231.19319
Area 1.1801758314643E+16

Sphere

Radius = n
Volume 9.6445923318438E+23
Surface area 4.7207033258571E+16
Circumference 385104231.19319

Square

Length = n
Perimeter 245164968
Area 3756616345902564
Diagonal 86678905.691091

Cube

Length = n
Surface area 22539698075415384
Volume 2.3024768155787E+23
Space diagonal 106159545.203

Equilateral Triangle

Length = n
Perimeter 183873726
Area 1.6266625939117E+15
Altitude 53079772.6015

Triangular Pyramid

Length = n
Surface area 1.6266625939117E+15
Volume 2.7134949497008E+22
Height 28892968.563697