129875984 (number)

129875984 is an even 9-digits composite number following 129875983 and preceding 129875985. In scientific notation, it is written as 1.29875984 × 10^8. The sum of its digits is 53. It has a total of 7 prime factors and 40 positive divisors. There are 55554048 positive integers (up to 129875984) that are relatively prime to 129875984.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred seventy-five thousand nine hundred eighty-four

Notation

Scientific notation 1.29875984 × 10^8
Engineering notation 1.29875984 × 10^6

Prime Factorization of 129875984

Prime Factorization 2 × 2 × 2 × 2 × 7 × 1409 × 823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16234498
Product of the distinct prime numbers

The prime factorization of 129875984 is 2 × 2 × 2 × 2 × 7 × 1409 × 823. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129875984)

Multiplication

n×y
n×2 259751968
n×3 389627952
n×4 519503936
n×5 649379920

Division

n÷y
n÷2 64937992
n÷3 43291994.666667
n÷3 32468996
n÷5 25975196.8

Exponentiation

ny
n2 16867771219968256
n3 2.1907183850803E+24
n4 2.8452170592919E+32
n5 3.6952536526912E+40

Nth Root

y√n
2√n 11396.314491975
3√n 506.41856350934
4√n 106.75352215255
5√n 41.947469814273

Divisors of 129875984

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129875983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129875984 can be divided by 40 positive divisors. The sum of these divisors (counting 129875984) is 1, the average is 0.025.

Base conversion 129875984

Base System Value
2 Binary 111101111011100000000010000
3 Ternary 100001101101100122
4 Quaternary 13233130000100
5 Quinary 231222012414
6 Senary 20515405412
8 Octal 757340020
10 Decimal 129875984
12 Duodecimal 375b3868
16 Hexadecimal 7bdc010
20 Vigesimal 20be9j4
36 Base36 25boy8

Cryptographic Hash Functions

md5 afb462705d9ab6d47c50e4f824bb5007
sha1 7cf8f4dc51b2c70f2134248da854ad0de24fd891
sha256 35679f38e37e71a6713d831309399a0189db5f66c6897d935011867ca395b62f
sha512 3296c2182752f37f634c0c21afe976f3953803fd109c6da888f697a7ed4aac808a3e55ca5451bad26bdceced4d09341c9c78f10c47ab2235ab06e41a0ff125bc
ripemd-160 6ab69094dc49548a87af35080e180d7b8d9ae03d

129875984 as geometric shapes

Circle

Radius = n
Diameter 259751968
Circumference 816034874.42429
Area 5.2991666147086E+16

Sphere

Radius = n
Volume 9.1764597128696E+24
Surface area 2.1196666458834E+17
Circumference 816034874.42429

Square

Length = n
Perimeter 519503936
Area 16867771219968256
Diagonal 183672377.99935

Cube

Length = n
Surface area 101206627319809536
Volume 2.1907183850803E+24
Space diagonal 224951802.971

Equilateral Triangle

Length = n
Perimeter 389627952
Area 7.3039591908583E+15
Altitude 112475901.4855

Triangular Pyramid

Length = n
Surface area 7.3039591908583E+15
Volume 2.5817863762672E+23
Height 61224125.999784