129125620 (number)

129125620 is an even 9-digits composite number following 129125619 and preceding 129125621. In scientific notation, it is written as 1.29125620 × 10^8. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 47416320 positive integers (up to 129125620) that are relatively prime to 129125620.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-five thousand six hundred twenty

Notation

Scientific notation 1.29125620 × 10^8
Engineering notation 1.29125620 × 10^6

Prime Factorization of 129125620

Prime Factorization 2 × 2 × 5 × 13 × 197 × 2521

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64562810
Product of the distinct prime numbers

The prime factorization of 129125620 is 2 × 2 × 5 × 13 × 197 × 2521. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129125620)

Multiplication

n×y
n×2 258251240
n×3 387376860
n×4 516502480
n×5 645628100

Division

n÷y
n÷2 64562810
n÷3 43041873.333333
n÷3 32281405
n÷5 25825124

Exponentiation

ny
n2 16673425740384400
n3 2.1529664362511E+24
n4 2.7800312592011E+32
n5 3.5897325996373E+40

Nth Root

y√n
2√n 11363.345458095
3√n 505.44139430536
4√n 106.59899370114
5√n 41.898886751072

Divisors of 129125620

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129125619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129125620 can be divided by 48 positive divisors. The sum of these divisors (counting 129125620) is 1, the average is 0.020833333333333.

Base conversion 129125620

Base System Value
2 Binary 111101100100100110011110100
3 Ternary 22222222021001101
4 Quaternary 13230210303310
5 Quinary 231024004440
6 Senary 20451335444
8 Octal 754446364
10 Decimal 129125620
12 Duodecimal 372b1584
16 Hexadecimal 7b24cf4
20 Vigesimal 2070e10
36 Base36 24vlys

Cryptographic Hash Functions

md5 e60fffc6ff4f61b2e167e2c1684c3ed4
sha1 b8f206b868460897f729135c5eea6bfa68d3fd29
sha256 c6f88ff0076bdc270b83d6184c306a09fea99d77c2d18ea5c12980f6e91dc26a
sha512 43180c800e3fa491f362263432bff95c23c19ac04d7feb6b3ebc055c5617335fb6dae761636972175f20a31a7d2c6951865bdc45ad372dfbfd6ecc2a9406594a
ripemd-160 2638817ed253651f41fd00a0656da3d5aaf419a0

129125620 as geometric shapes

Circle

Radius = n
Diameter 258251240
Circumference 811320198.36445
Area 5.2381111816167E+16

Sphere

Radius = n
Volume 9.0183247194024E+24
Surface area 2.0952444726467E+17
Circumference 811320198.36445

Square

Length = n
Perimeter 516502480
Area 16673425740384400
Diagonal 182611203.05383

Cube

Length = n
Surface area 100040554442306400
Volume 2.1529664362511E+24
Space diagonal 223652134.39883

Equilateral Triangle

Length = n
Perimeter 387376860
Area 7.2198051296431E+15
Altitude 111826067.19942

Triangular Pyramid

Length = n
Surface area 7.2198051296431E+15
Volume 2.5372952779003E+23
Height 60870401.017945