129739085 (number)

129739085 is an odd 9-digits composite number following 129739084 and preceding 129739086. In scientific notation, it is written as 1.29739085 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 88828800 positive integers (up to 129739085) that are relatively prime to 129739085.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred thirty-nine thousand eighty-five

Notation

Scientific notation 1.29739085 × 10^8
Engineering notation 1.29739085 × 10^6

Prime Factorization of 129739085

Prime Factorization 5 × 7 × 761 × 4871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129739085
Product of the distinct prime numbers

The prime factorization of 129739085 is 5 × 7 × 761 × 4871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129739085)

Multiplication

n×y
n×2 259478170
n×3 389217255
n×4 518956340
n×5 648695425

Division

n÷y
n÷2 64869542.5
n÷3 43246361.666667
n÷3 32434771.25
n÷5 25947817

Exponentiation

ny
n2 16832230176637225
n3 2.1837981416263E+24
n4 2.833239727193E+32
n5 3.6758192979167E+40

Nth Root

y√n
2√n 11390.306624494
3√n 506.24056660774
4√n 106.72537947693
5√n 41.938622929324

Divisors of 129739085

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 -129739084
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 129739085 can be divided by 16 positive divisors. The sum of these divisors (counting 129739085) is 1, the average is 0.0625.

Base conversion 129739085

Base System Value
2 Binary 111101110111010100101001101
3 Ternary 100001010102120022
4 Quaternary 13232322211031
5 Quinary 231203122320
6 Senary 20512431525
8 Octal 756724515
10 Decimal 129739085
12 Duodecimal 375485a5
16 Hexadecimal 7bba94d
20 Vigesimal 20ah7e5
36 Base36 258rbh

Cryptographic Hash Functions

md5 cb1c6af1e99457d37ba65e1082e54a03
sha1 ba9890fa91f9600dc1ef860a7c2a1ab61a13f7f9
sha256 20ec17549499e7c726772ae58b4578e69f9fb5baff38f2981255824d6351abc7
sha512 5c37e9269dff67cbf5c7ba91c535ece13a4441c1f453aa4033a49141e5943d7050533e71c47d4e422b529c4db5060144c44408d90f93c2e43d5765d8c29ce979
ripemd-160 5814750b03647eb224168ba8f07dfae65f4962b9

129739085 as geometric shapes

Circle

Radius = n
Diameter 259478170
Circumference 815174712.63892
Area 5.2880010666456E+16

Sphere

Radius = n
Volume 9.147472264875E+24
Surface area 2.1152004266582E+17
Circumference 815174712.63892

Square

Length = n
Perimeter 518956340
Area 16832230176637225
Diagonal 183478773.57688

Cube

Length = n
Surface area 100993381059823350
Volume 2.1837981416263E+24
Space diagonal 224714686.9475

Equilateral Triangle

Length = n
Perimeter 389217255
Area 7.2885694676574E+15
Altitude 112357343.47375

Triangular Pyramid

Length = n
Surface area 7.2885694676574E+15
Volume 2.5736307911442E+23
Height 61159591.192292