129938270 (number)

129938270 is an even 9-digits composite number following 129938269 and preceding 129938271. In scientific notation, it is written as 1.29938270 × 10^8. The sum of its digits is 41. It has a total of 7 prime factors and 96 positive divisors. There are 37403520 positive integers (up to 129938270) that are relatively prime to 129938270.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred thirty-eight thousand two hundred seventy

Notation

Scientific notation 1.29938270 × 10^8
Engineering notation 1.29938270 × 10^6

Prime Factorization of 129938270

Prime Factorization 2 × 5 × 7 × 529 × 11 × 11 × 29

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 11812570
Product of the distinct prime numbers

The prime factorization of 129938270 is 2 × 5 × 7 × 529 × 11 × 11 × 29. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129938270)

Multiplication

n×y
n×2 259876540
n×3 389814810
n×4 519753080
n×5 649691350

Division

n÷y
n÷2 64969135
n÷3 43312756.666667
n÷3 32484567.5
n÷5 25987654

Exponentiation

ny
n2 16883954010592900
n3 2.193871774896E+24
n4 2.8506790303182E+32
n5 3.7041230152482E+40

Nth Root

y√n
2√n 11399.046889982
3√n 506.49950674094
4√n 106.76631908042
5√n 41.951492481068

Divisors of 129938270

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129938269
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129938270 can be divided by 96 positive divisors. The sum of these divisors (counting 129938270) is 1, the average is 0.010416666666667.

Base conversion 129938270

Base System Value
2 Binary 111101111101011001101011110
3 Ternary 100001111112210112
4 Quaternary 13233223031132
5 Quinary 231231011040
6 Senary 20521010022
8 Octal 757531536
10 Decimal 129938270
12 Duodecimal 37623912
16 Hexadecimal 7beb35e
20 Vigesimal 20c25da
36 Base36 25d10e

Cryptographic Hash Functions

md5 148dfd23a711d0b31589cef93d5bf1bd
sha1 129e9b202b23a1831499f769c64d893d6a4f202b
sha256 f9b8e1e109a6a6f4acd78708f73b15f94af05f1da25e22495f0630d38efd042d
sha512 4bff60b562b84c60b33bc31f57f97bd12010398cda1e6a3f87c4ba649efd58303cda081037e6e8b65fb023c8ed6e3a268d7263711a7b986b2c75e5a7a72073fc
ripemd-160 d458edb397124b215ec4f408bfd40d6a1bea2077

129938270 as geometric shapes

Circle

Radius = n
Diameter 259876540
Circumference 816426228.90433
Area 5.3042505883227E+16

Sphere

Radius = n
Volume 9.1896686012417E+24
Surface area 2.1217002353291E+17
Circumference 816426228.90433

Square

Length = n
Perimeter 519753080
Area 16883954010592900
Diagonal 183760463.7053

Cube

Length = n
Surface area 101303724063557400
Volume 2.193871774896E+24
Space diagonal 225059685.4876

Equilateral Triangle

Length = n
Perimeter 389814810
Area 7.3109665447508E+15
Altitude 112529842.7438

Triangular Pyramid

Length = n
Surface area 7.3109665447508E+15
Volume 2.5855026818046E+23
Height 61253487.901766