129856739 (number)

129856739 is an odd 9-digits composite number following 129856738 and preceding 129856740. In scientific notation, it is written as 1.29856739 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 127727880 positive integers (up to 129856739) that are relatively prime to 129856739.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29856739 × 10^8
Engineering notation 1.29856739 × 10^6

Prime Factorization of 129856739

Prime Factorization 61 × 2128799

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129856739
Product of the distinct prime numbers

The prime factorization of 129856739 is 61 × 2128799. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 77, 17, 993, 220, 212, 4478, 38096, 8659, 624968, 598677, 6831543, 1812100, 20750751, 44486576, 424621885, 191542351, 2018066588, 984384231

Basic calculations (n = 129856739)

Multiplication

n×y
n×2 259713478
n×3 389570217
n×4 519426956
n×5 649283695

Division

n÷y
n÷2 64928369.5
n÷3 43285579.666667
n÷3 32464184.75
n÷5 25971347.8

Exponentiation

ny
n2 16862772663714121
n3 2.1897446686083E+24
n4 2.843531019081E+32
n5 3.6925166538321E+40

Nth Root

y√n
2√n 11395.470108776
3√n 506.39354860312
4√n 106.74956725334
5√n 41.946226586873

Divisors of 129856739

1, 61, 2128799, 129856739

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129856738
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129856739 can be divided by 4 positive divisors. The sum of these divisors (counting 129856739) is 1, the average is 0.25.

Base conversion 129856739

Base System Value
2 Binary 111101111010111010011100011
3 Ternary 100001100101221212
4 Quaternary 13233113103203
5 Quinary 231220403424
6 Senary 20515140335
8 Octal 757272343
10 Decimal 129856739
12 Duodecimal 375a46ab
16 Hexadecimal 7bd74e3
20 Vigesimal 20bc1gj
36 Base36 25ba3n

Cryptographic Hash Functions

md5 561661577ae44f41d0893d52b1b662c9
sha1 d7d75ecc3442bfae80387a27d91cdbc7025c029f
sha256 4b60dc33451a6c7ea0203d4017b0cb74f693da21743b4c6da9258455bf57ecd4
sha512 82b402d0659416fdc9b9e7ad020f8d669605bc8d0ac8d7dc2b3cf8fd70900a20a724c0d15f5e5ebb12e77c39030042d731ea4e169eabfaa4eccdf30a91d079c2
ripemd-160 01b8c1d8a8bc0533f445d5bcba8f1cd7380b3106

129856739 as geometric shapes

Circle

Radius = n
Diameter 259713478
Circumference 815913954.52305
Area 5.2975962719479E+16

Sphere

Radius = n
Volume 9.1723810188495E+24
Surface area 2.1190385087792E+17
Circumference 815913954.52305

Square

Length = n
Perimeter 519426956
Area 16862772663714121
Diagonal 183645161.45934

Cube

Length = n
Surface area 101176635982284726
Volume 2.1897446686083E+24
Space diagonal 224918469.65321

Equilateral Triangle

Length = n
Perimeter 389570217
Area 7.3017947525091E+15
Altitude 112459234.82661

Triangular Pyramid

Length = n
Surface area 7.3017947525091E+15
Volume 2.5806388404E+23
Height 61215053.819781