129601872 (number)

129601872 is an even 9-digits composite number following 129601871 and preceding 129601873. In scientific notation, it is written as 1.29601872 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 40829184 positive integers (up to 129601872) that are relatively prime to 129601872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29601872 × 10^8
Engineering notation 1.29601872 × 10^6

Prime Factorization of 129601872

Prime Factorization 2 × 2 × 2 × 2 × 207 × 109 × 359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16200234
Product of the distinct prime numbers

The prime factorization of 129601872 is 2 × 2 × 2 × 2 × 207 × 109 × 359. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129601872)

Multiplication

n×y
n×2 259203744
n×3 388805616
n×4 518407488
n×5 648009360

Division

n÷y
n÷2 64800936
n÷3 43200624
n÷3 32400468
n÷5 25920374.4

Exponentiation

ny
n2 16796645225904384
n3 2.1768766645971E+24
n4 2.821272908449E+32
n5 3.6564225035787E+40

Nth Root

y√n
2√n 11384.281795528
3√n 506.06203575257
4√n 106.69714989412
5√n 41.929748255629

Divisors of 129601872

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 -129601871
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 129601872 can be divided by 40 positive divisors. The sum of these divisors (counting 129601872) is 1, the average is 0.025.

Base conversion 129601872

Base System Value
2 Binary 111101110011001000101010000
3 Ternary 100000212110100100
4 Quaternary 13232121011100
5 Quinary 231134224442
6 Senary 20505452400
8 Octal 756310520
10 Decimal 129601872
12 Duodecimal 374a1100
16 Hexadecimal 7b99150
20 Vigesimal 20a04dc
36 Base36 255tg0

Cryptographic Hash Functions

md5 cde21b53c34f6b893343d7d1e5e21d17
sha1 8175c34cf831e94b3fa4131d90f96397ab3b7694
sha256 2e0f6c59b428115429066da9b54581ac89e5c537842f30887a659ae622b955f5
sha512 b263c5b062e79e3bf5e5aeadd7fbe68ab8883645ea6491a923b5ca9251c999319fa0f64656aaaad4e30e20afccb93bd18d8834b60ca417a3116176d95eddaa0c
ripemd-160 6529108b89302ece882c4ac4c8f23ce2eb20b704

129601872 as geometric shapes

Circle

Radius = n
Diameter 259203744
Circumference 814312577.93337
Area 5.2768217246655E+16

Sphere

Radius = n
Volume 9.1184796496923E+24
Surface area 2.1107286898662E+17
Circumference 814312577.93337

Square

Length = n
Perimeter 518407488
Area 16796645225904384
Diagonal 183284725.09134

Cube

Length = n
Surface area 100779871355426304
Volume 2.1768766645971E+24
Space diagonal 224477027.06004

Equilateral Triangle

Length = n
Perimeter 388805616
Area 7.2731607319939E+15
Altitude 112238513.53002

Triangular Pyramid

Length = n
Surface area 7.2731607319939E+15
Volume 2.5654737522389E+23
Height 61094908.363781