129898750 (number)

129898750 is an even 9-digits composite number following 129898749 and preceding 129898751. In scientific notation, it is written as 1.29898750 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 51959000 positive integers (up to 129898750) that are relatively prime to 129898750.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred ninety-eight thousand seven hundred fifty

Notation

Scientific notation 1.29898750 × 10^8
Engineering notation 1.29898750 × 10^6

Prime Factorization of 129898750

Prime Factorization 2 × 125 × 5 × 103919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129898750
Product of the distinct prime numbers

The prime factorization of 129898750 is 2 × 125 × 5 × 103919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129898750)

Multiplication

n×y
n×2 259797500
n×3 389696250
n×4 519595000
n×5 649493750

Division

n÷y
n÷2 64949375
n÷3 43299583.333333
n÷3 32474687.5
n÷5 25979750

Exponentiation

ny
n2 16873685251562500
n3 2.1918706220714E+24
n4 2.847212539688E+32
n5 3.6984934988979E+40

Nth Root

y√n
2√n 11397.313279892
3√n 506.44815186761
4√n 106.75820005925
5√n 41.948940308072

Divisors of 129898750

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 -129898749
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 129898750 can be divided by 16 positive divisors. The sum of these divisors (counting 129898750) is 1, the average is 0.0625.

Base conversion 129898750

Base System Value
2 Binary 111101111100001100011111110
3 Ternary 100001102112120211
4 Quaternary 13233201203332
5 Quinary 231223230000
6 Senary 20520103034
8 Octal 757414376
10 Decimal 129898750
12 Duodecimal 37604a7a
16 Hexadecimal 7be18fe
20 Vigesimal 20bh6ha
36 Base36 25c6im

Cryptographic Hash Functions

md5 5711ed256c9c27bd641178ab4e5fb25e
sha1 a3372f059d707ae9eecd900f0104086f6bc7768e
sha256 58e896c3252616ee3aa95c018eca3b8f81d7b7bd51104129d5c77081965cc80c
sha512 20d5ffd3e4aa91ea0682ac37c3bfec27090f3779398518651ecc94df85ded8545af5f8e542ba262b08bbeedebe4cb127b05e4b8c7b634eee010c0d46273935af
ripemd-160 8355c42d756464686291a3f446492ac2be8e955e

129898750 as geometric shapes

Circle

Radius = n
Diameter 259797500
Circumference 816177917.42099
Area 5.3010245625295E+16

Sphere

Radius = n
Volume 9.1812861918918E+24
Surface area 2.1204098250118E+17
Circumference 816177917.42099

Square

Length = n
Perimeter 519595000
Area 16873685251562500
Diagonal 183704573.98531

Cube

Length = n
Surface area 101242111509375000
Volume 2.1918706220714E+24
Space diagonal 224991234.83969

Equilateral Triangle

Length = n
Perimeter 389696250
Area 7.306520041658E+15
Altitude 112495617.41984

Triangular Pyramid

Length = n
Surface area 7.306520041658E+15
Volume 2.5831443005838E+23
Height 61234857.995104