129127912 (number)

129127912 is an even 9-digits composite number following 129127911 and preceding 129127913. In scientific notation, it is written as 1.29127912 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 64496640 positive integers (up to 129127912) that are relatively prime to 129127912.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-seven thousand nine hundred twelve

Notation

Scientific notation 1.29127912 × 10^8
Engineering notation 1.29127912 × 10^6

Prime Factorization of 129127912

Prime Factorization 2 × 2 × 2 × 1021 × 15809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32281978
Product of the distinct prime numbers

The prime factorization of 129127912 is 2 × 2 × 2 × 1021 × 15809. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 64, 98, 438, 970, 2196, 7339, 85793, 13317, 924427, 877342, 2427661, 7615152, 78289184, 83542087, 203813821, 847219015, 8832510632, 7956974733

Basic calculations (n = 129127912)

Multiplication

n×y
n×2 258255824
n×3 387383736
n×4 516511648
n×5 645639560

Division

n÷y
n÷2 64563956
n÷3 43042637.333333
n÷3 32281978
n÷5 25825582.4

Exponentiation

ny
n2 16674017657479744
n3 2.1530810847615E+24
n4 2.7802286484195E+32
n5 3.5900512025299E+40

Nth Root

y√n
2√n 11363.446308229
3√n 505.44438484233
4√n 106.5994667352
5√n 41.899035492377

Divisors of 129127912

1, 2, 4, 8, 1021, 2042, 4084, 8168, 15809, 31618, 63236, 126472, 16140989, 32281978, 64563956, 129127912

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129127911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129127912 can be divided by 16 positive divisors. The sum of these divisors (counting 129127912) is 1, the average is 0.0625.

Base conversion 129127912

Base System Value
2 Binary 111101100100101010111101000
3 Ternary 22222222101012021
4 Quaternary 13230211113220
5 Quinary 231024043122
6 Senary 20451354224
8 Octal 754452750
10 Decimal 129127912
12 Duodecimal 372b2974
16 Hexadecimal 7b255e8
20 Vigesimal 2070jfc
36 Base36 24vnqg

Cryptographic Hash Functions

md5 00942f2731b458bdcd16a265a02a85f4
sha1 c5d8a68bc16bf5b6f90bbe853987e38bddc514dc
sha256 b7bdd24f4b777db0a8999dfc5285d939e49d450d47b4c8ecdc7c9d0c1d35da1b
sha512 5177ae225a783f764f2e44908da762c7ff4a61119387857981d9b8608bf5b3019870cb92c6ff317400b89910cd3e748bb6081c667aca13fd4c06c55bbaaefe47
ripemd-160 fefa31a6456d92be013e6743ff9b2923997c7b53

129127912 as geometric shapes

Circle

Radius = n
Diameter 258255824
Circumference 811334599.42518
Area 5.2382971378565E+16

Sphere

Radius = n
Volume 9.0188049579598E+24
Surface area 2.0953188551426E+17
Circumference 811334599.42518

Square

Length = n
Perimeter 516511648
Area 16674017657479744
Diagonal 182614444.43132

Cube

Length = n
Surface area 100044105944878464
Volume 2.1530810847615E+24
Space diagonal 223656104.25928

Equilateral Triangle

Length = n
Perimeter 387383736
Area 7.2200614372639E+15
Altitude 111828052.12964

Triangular Pyramid

Length = n
Surface area 7.2200614372639E+15
Volume 2.5374303924656E+23
Height 60871481.477107