129475912 (number)

129475912 is an even 9-digits composite number following 129475911 and preceding 129475913. In scientific notation, it is written as 1.29475912 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors. There are 64737952 positive integers (up to 129475912) that are relatively prime to 129475912.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred seventy-five thousand nine hundred twelve

Notation

Scientific notation 1.29475912 × 10^8
Engineering notation 1.29475912 × 10^6

Prime Factorization of 129475912

Prime Factorization 2 × 2 × 2 × 16184489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32368978
Product of the distinct prime numbers

The prime factorization of 129475912 is 2 × 2 × 2 × 16184489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129475912)

Multiplication

n×y
n×2 258951824
n×3 388427736
n×4 517903648
n×5 647379560

Division

n÷y
n÷2 64737956
n÷3 43158637.333333
n÷3 32368978
n÷5 25895182.4

Exponentiation

ny
n2 16764011788231744
n3 2.1705357150601E+24
n4 2.8103209123597E+32
n5 3.6386886314045E+40

Nth Root

y√n
2√n 11378.748261562
3√n 505.89803545695
4√n 106.6712157124
5√n 41.921594784648

Divisors of 129475912

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129475911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129475912 can be divided by 8 positive divisors. The sum of these divisors (counting 129475912) is 1, the average is 0.125.

Base conversion 129475912

Base System Value
2 Binary 111101101111010010101001000
3 Ternary 100000122001120011
4 Quaternary 13231322111020
5 Quinary 231121212122
6 Senary 20503041304
8 Octal 755722510
10 Decimal 129475912
12 Duodecimal 37440234
16 Hexadecimal 7b7a548
20 Vigesimal 20949fc
36 Base36 253494

Cryptographic Hash Functions

md5 8f622536cdca024b5c4a44d0f81f1847
sha1 290f9176d3b047da41b234af17808021afb3d56d
sha256 8fa2fc98d8a16721b1f4b9401febfb53dc365917fd7f74e5dde357c418de370d
sha512 2a3727a9326f6ff44cce5ad37da66a7c5be4bdb9f504f68340e97746f0f257554b0720780ea247302672a47c6020fa3661177fb8fa9b6fd655ba6e376d0deffe
ripemd-160 5444803ca0513d3af65bff66debc9fdfcd6d3394

129475912 as geometric shapes

Circle

Radius = n
Diameter 258951824
Circumference 813521147.91208
Area 5.2665696278602E+16

Sphere

Radius = n
Volume 9.0919187423826E+24
Surface area 2.1066278511441E+17
Circumference 813521147.91208

Square

Length = n
Perimeter 517903648
Area 16764011788231744
Diagonal 183106590.75103

Cube

Length = n
Surface area 100584070729390464
Volume 2.1705357150601E+24
Space diagonal 224258857.94032

Equilateral Triangle

Length = n
Perimeter 388427736
Area 7.2590300389752E+15
Altitude 112129428.97016

Triangular Pyramid

Length = n
Surface area 7.2590300389752E+15
Volume 2.5580008715443E+23
Height 61035530.250342