129461388 (number)

129461388 is an even 9-digits composite number following 129461387 and preceding 129461389. In scientific notation, it is written as 1.29461388 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 96 positive divisors. There are 35008512 positive integers (up to 129461388) that are relatively prime to 129461388.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred sixty-one thousand three hundred eighty-eight

Notation

Scientific notation 1.29461388 × 10^8
Engineering notation 1.29461388 × 10^6

Prime Factorization of 129461388

Prime Factorization 2 × 2 × 3 × 7 × 23 × 113 × 593

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 64730694
Product of the distinct prime numbers

The prime factorization of 129461388 is 2 × 2 × 3 × 7 × 23 × 113 × 593. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129461388)

Multiplication

n×y
n×2 258922776
n×3 388384164
n×4 517845552
n×5 647306940

Division

n÷y
n÷2 64730694
n÷3 43153796
n÷3 32365347
n÷5 25892277.6

Exponentiation

ny
n2 16760250982886544
n3 2.1698053554729E+24
n4 2.8090601300935E+32
n5 3.6366482341736E+40

Nth Root

y√n
2√n 11378.110036381
3√n 505.87911832734
4√n 106.6682241175
5√n 41.920654228903

Divisors of 129461388

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129461387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129461388 can be divided by 96 positive divisors. The sum of these divisors (counting 129461388) is 1, the average is 0.010416666666667.

Base conversion 129461388

Base System Value
2 Binary 111101101110110110010001100
3 Ternary 100000121022122020
4 Quaternary 13231312302030
5 Quinary 231120231023
6 Senary 20502450140
8 Octal 755666214
10 Decimal 129461388
12 Duodecimal 37433950
16 Hexadecimal 7b76c8c
20 Vigesimal 2092d98
36 Base36 252t1o

Cryptographic Hash Functions

md5 6e6397d7a3f9be6211f1db431e2a13bb
sha1 d07a8e518d2d507c99fc52872c10b74493109e3c
sha256 eefac756cabce368708b2023bd923f5b7ac2384df5c6056911a7851c11b4576d
sha512 f2b2c340c2ca105aa98380680ac6f082b37b37197793c24d3ac28c86d920c986e7c87c421ee1b793f3b79c465bd3a5204931969e53f944ec6d55ccd339be61d7
ripemd-160 876d64205a7023b8db04990e4055559e4e834769

129461388 as geometric shapes

Circle

Radius = n
Diameter 258922776
Circumference 813429890.92868
Area 5.2653881360157E+16

Sphere

Radius = n
Volume 9.0888594192978E+24
Surface area 2.1061552544063E+17
Circumference 813429890.92868

Square

Length = n
Perimeter 517845552
Area 16760250982886544
Diagonal 183086050.71325

Cube

Length = n
Surface area 100561505897319264
Volume 2.1698053554729E+24
Space diagonal 224233701.63439

Equilateral Triangle

Length = n
Perimeter 388384164
Area 7.2574015624914E+15
Altitude 112116850.81719

Triangular Pyramid

Length = n
Surface area 7.2574015624914E+15
Volume 2.5571401345162E+23
Height 61028683.571082