129968585 (number)

129968585 is an odd 9-digits composite number following 129968584 and preceding 129968586. In scientific notation, it is written as 1.29968585 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 99998400 positive integers (up to 129968585) that are relatively prime to 129968585.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred sixty-eight thousand five hundred eighty-five

Notation

Scientific notation 1.29968585 × 10^8
Engineering notation 1.29968585 × 10^6

Prime Factorization of 129968585

Prime Factorization 5 × 31 × 5021 × 167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129968585
Product of the distinct prime numbers

The prime factorization of 129968585 is 5 × 31 × 5021 × 167. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129968585)

Multiplication

n×y
n×2 259937170
n×3 389905755
n×4 519874340
n×5 649842925

Division

n÷y
n÷2 64984292.5
n÷3 43322861.666667
n÷3 32492146.25
n÷5 25993717

Exponentiation

ny
n2 16891833086902225
n3 2.1954076443609E+24
n4 2.8533402503576E+32
n5 3.7084459486253E+40

Nth Root

y√n
2√n 11400.37652887
3√n 506.53889297825
4√n 106.77254576374
5√n 41.95344978099

Divisors of 129968585

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 -129968584
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 129968585 can be divided by 16 positive divisors. The sum of these divisors (counting 129968585) is 1, the average is 0.0625.

Base conversion 129968585

Base System Value
2 Binary 111101111110010100111001001
3 Ternary 100001120002101022
4 Quaternary 13233302213021
5 Quinary 231232443320
6 Senary 20521402225
8 Octal 757624711
10 Decimal 129968585
12 Duodecimal 37639375
16 Hexadecimal 7bf29c9
20 Vigesimal 20c6195
36 Base36 25doeh

Cryptographic Hash Functions

md5 6423ed907090b5b4b4275197c8ccddea
sha1 5f5b9659c8bc43f68fdb5a796b7ea29b50b4305a
sha256 50de19fc4e18164ae002cdab2821dcacdd8874474b4748409d92f94d4b218ead
sha512 e6ce298fa658936637755c1d1a3cc4643acc4dc726a1c5052d9d68f16866103bd996c93e31bcdfa84efe196590d7145e96fdd787b89e49071f28fd6bb4d65c6d
ripemd-160 1ae6f75ee4975a001b6f29fa77c674f0c3e3f8f0

129968585 as geometric shapes

Circle

Radius = n
Diameter 259937170
Circumference 816616703.66692
Area 5.3067258731477E+16

Sphere

Radius = n
Volume 9.196102036212E+24
Surface area 2.1226903492591E+17
Circumference 816616703.66692

Square

Length = n
Perimeter 519874340
Area 16891833086902225
Diagonal 183803335.58944

Cube

Length = n
Surface area 101350998521413350
Volume 2.1954076443609E+24
Space diagonal 225112192.60783

Equilateral Triangle

Length = n
Perimeter 389905755
Area 7.3143782848719E+15
Altitude 112556096.30392

Triangular Pyramid

Length = n
Surface area 7.3143782848719E+15
Volume 2.5873127213273E+23
Height 61267778.529813