129446923 (number)

129446923 is an odd 9-digits composite number following 129446922 and preceding 129446924. In scientific notation, it is written as 1.29446923 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 124827360 positive integers (up to 129446923) that are relatively prime to 129446923.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-six thousand nine hundred twenty-three

Notation

Scientific notation 1.29446923 × 10^8
Engineering notation 1.29446923 × 10^6

Prime Factorization of 129446923

Prime Factorization 29 × 971 × 4597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129446923
Product of the distinct prime numbers

The prime factorization of 129446923 is 29 × 971 × 4597. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129446923)

Multiplication

n×y
n×2 258893846
n×3 388340769
n×4 517787692
n×5 647234615

Division

n÷y
n÷2 64723461.5
n÷3 43148974.333333
n÷3 32361730.75
n÷5 25889384.6

Exponentiation

ny
n2 16756505874167929
n3 2.1690781256425E+24
n4 2.8078048911102E+32
n5 3.6346170353857E+40

Nth Root

y√n
2√n 11377.474368242
3√n 505.86027663739
4√n 106.66524442499
5√n 41.919717410017

Divisors of 129446923

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 -129446922
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 129446923 can be divided by 8 positive divisors. The sum of these divisors (counting 129446923) is 1, the average is 0.125.

Base conversion 129446923

Base System Value
2 Binary 111101101110011010000001011
3 Ternary 100000120120210111
4 Quaternary 13231303100023
5 Quinary 231114300143
6 Senary 20502255151
8 Octal 755632013
10 Decimal 129446923
12 Duodecimal 374274b7
16 Hexadecimal 7b7340b
20 Vigesimal 2090h63
36 Base36 252hvv

Cryptographic Hash Functions

md5 e464fd19487f2084f5b58f851829fbc8
sha1 eec503b1390cd7e3eb846ac4494cc81788ab51a3
sha256 8bfacdc374a6e420e324701e5cf7a525613eadca01e157d705357d11af28e54e
sha512 3711bf5f3de07e9d0264465d60fa796b5bbf0886fbb3a9644614825e6efc28f8fc69f4120d5c234b63e1aaef90b8002c5c6b25af5fbc4093f8564a5356cdb8c5
ripemd-160 12ae56fd1f5c90bed575d9d66c2535eb5dc56531

129446923 as geometric shapes

Circle

Radius = n
Diameter 258893846
Circumference 813339004.65321
Area 5.264211575412E+16

Sphere

Radius = n
Volume 9.0858132061076E+24
Surface area 2.1056846301648E+17
Circumference 813339004.65321

Square

Length = n
Perimeter 517787692
Area 16756505874167929
Diagonal 183065594.11407

Cube

Length = n
Surface area 100539035245007574
Volume 2.1690781256425E+24
Space diagonal 224208647.51946

Equilateral Triangle

Length = n
Perimeter 388340769
Area 7.2557798828463E+15
Altitude 112104323.75973

Triangular Pyramid

Length = n
Surface area 7.2557798828463E+15
Volume 2.556283085942E+23
Height 61021864.704689