129851472 (number)

129851472 is an even 9-digits composite number following 129851471 and preceding 129851473. In scientific notation, it is written as 1.29851472 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 41005440 positive integers (up to 129851472) that are relatively prime to 129851472.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred fifty-one thousand four hundred seventy-two

Notation

Scientific notation 1.29851472 × 10^8
Engineering notation 1.29851472 × 10^6

Prime Factorization of 129851472

Prime Factorization 2 × 2 × 2 × 2 × 19 × 3 × 142381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16231434
Product of the distinct prime numbers

The prime factorization of 129851472 is 2 × 2 × 2 × 2 × 19 × 3 × 142381. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129851472)

Multiplication

n×y
n×2 259702944
n×3 389554416
n×4 519405888
n×5 649257360

Division

n÷y
n÷2 64925736
n÷3 43283824
n÷3 32462868
n÷5 25970294.4

Exponentiation

ny
n2 16861404780566784
n3 2.1894782307444E+24
n4 2.8430697117412E+32
n5 3.6917678706821E+40

Nth Root

y√n
2√n 11395.23900583
3√n 506.38670205591
4√n 106.74848479407
5√n 41.945886312873

Divisors of 129851472

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 -129851471
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 129851472 can be divided by 40 positive divisors. The sum of these divisors (counting 129851472) is 1, the average is 0.025.

Base conversion 129851472

Base System Value
2 Binary 111101111010110000001010000
3 Ternary 100001100010201210
4 Quaternary 13233112001100
5 Quinary 231220221342
6 Senary 20515100120
8 Octal 757260120
10 Decimal 129851472
12 Duodecimal 375a1640
16 Hexadecimal 7bd6050
20 Vigesimal 20bb8dc
36 Base36 25b61c

Cryptographic Hash Functions

md5 b41af62d37ff4031607b7d6dc413ef19
sha1 91107d8b8af1443cfcec4afe8112e0c8c9cf0d58
sha256 89d29afd3e25d2e8c36299765c080f6001aee1d39d24a78be2d883cc74a20b62
sha512 a8454c8befd04843a682d3e2a8c9e355ca68e2e7174391146178d7390bf5e7f3113e9eeb2a3be786e08296d070da7ad7855b8d29787b74fd06fd663e501f72fe
ripemd-160 b2076878e37b4bea35585086202c4474ad4c7cf3

129851472 as geometric shapes

Circle

Radius = n
Diameter 259702944
Circumference 815880860.98604
Area 5.2971665387832E+16

Sphere

Radius = n
Volume 9.1712649665353E+24
Surface area 2.1188666155133E+17
Circumference 815880860.98604

Square

Length = n
Perimeter 519405888
Area 16861404780566784
Diagonal 183637712.79651

Cube

Length = n
Surface area 101168428683400704
Volume 2.1894782307444E+24
Space diagonal 224909346.94161

Equilateral Triangle

Length = n
Perimeter 389554416
Area 7.3012024417316E+15
Altitude 112454673.4708

Triangular Pyramid

Length = n
Surface area 7.3012024417316E+15
Volume 2.5803248403662E+23
Height 61212570.93217