129856738 (number)

129856738 is an even 9-digits composite number following 129856737 and preceding 129856739. In scientific notation, it is written as 1.29856738 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 58559760 positive integers (up to 129856738) that are relatively prime to 129856738.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred fifty-six thousand seven hundred thirty-eight

Notation

Scientific notation 1.29856738 × 10^8
Engineering notation 1.29856738 × 10^6

Prime Factorization of 129856738

Prime Factorization 2 × 11 × 127 × 46477

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129856738
Product of the distinct prime numbers

The prime factorization of 129856738 is 2 × 11 × 127 × 46477. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 18, 20, 633, 708, 4328, 6957, 60062, 57566, 475883, 560663, 9301374, 2878114, 23878249, 78902576, 237062086, 841486026, 3472445195, 4401958571

Basic calculations (n = 129856738)

Multiplication

n×y
n×2 259713476
n×3 389570214
n×4 519426952
n×5 649283690

Division

n÷y
n÷2 64928369
n÷3 43285579.333333
n÷3 32464184.5
n÷5 25971347.6

Exponentiation

ny
n2 16862772404000644
n3 2.1897446180199E+24
n4 2.8435309314913E+32
n5 3.6925165116556E+40

Nth Root

y√n
2√n 11395.470064899
3√n 506.39354730324
4√n 106.74956704783
5√n 41.946226522269

Divisors of 129856738

1, 2, 11, 22, 127, 254, 1397, 2794, 46477, 92954, 511247, 1022494, 5902579, 11805158, 64928369, 129856738

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129856737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129856738 can be divided by 16 positive divisors. The sum of these divisors (counting 129856738) is 1, the average is 0.0625.

Base conversion 129856738

Base System Value
2 Binary 111101111010111010011100010
3 Ternary 100001100101221211
4 Quaternary 13233113103202
5 Quinary 231220403423
6 Senary 20515140334
8 Octal 757272342
10 Decimal 129856738
12 Duodecimal 375a46aa
16 Hexadecimal 7bd74e2
20 Vigesimal 20bc1gi
36 Base36 25ba3m

Cryptographic Hash Functions

md5 8e68e6e7d7a3581b57b0942f00cbb748
sha1 303ea8092386fe8c0fbd2e71eadf740cc2581df0
sha256 2e345ed63e7c240c51fd29da09ca6d927cf0ca5377ba89aa7855eadb4e86238f
sha512 40cdc1b65fd63b1e5ede06561ff06926c5340296231ed34a9dcc276c3f6f16ea0f649a1591a869a7104b14c6fd758a3c3eef9f690a837493865d88070e12e98b
ripemd-160 00dc03b32008ef9ac589153e5bebdef5ca2f530a

129856738 as geometric shapes

Circle

Radius = n
Diameter 259713476
Circumference 815913948.23987
Area 5.2975961903565E+16

Sphere

Radius = n
Volume 9.1723808069456E+24
Surface area 2.1190384761426E+17
Circumference 815913948.23987

Square

Length = n
Perimeter 519426952
Area 16862772404000644
Diagonal 183645160.04513

Cube

Length = n
Surface area 101176634424003864
Volume 2.1897446180199E+24
Space diagonal 224918467.92116

Equilateral Triangle

Length = n
Perimeter 389570214
Area 7.3017946400499E+15
Altitude 112459233.96058

Triangular Pyramid

Length = n
Surface area 7.3017946400499E+15
Volume 2.5806387807811E+23
Height 61215053.348377