129127974 (number)

129127974 is an even 9-digits composite number following 129127973 and preceding 129127975. In scientific notation, it is written as 1.29127974 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 43042656 positive integers (up to 129127974) that are relatively prime to 129127974.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-seven thousand nine hundred seventy-four

Notation

Scientific notation 1.29127974 × 10^8
Engineering notation 1.29127974 × 10^6

Prime Factorization of 129127974

Prime Factorization 2 × 3 × 21521329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129127974
Product of the distinct prime numbers

The prime factorization of 129127974 is 2 × 3 × 21521329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129127974)

Multiplication

n×y
n×2 258255948
n×3 387383922
n×4 516511896
n×5 645639870

Division

n÷y
n÷2 64563987
n÷3 43042658
n÷3 32281993.5
n÷5 25825594.8

Exponentiation

ny
n2 16674033669344676
n3 2.1530841861303E+24
n4 2.7802339880644E+32
n5 3.590059821247E+40

Nth Root

y√n
2√n 11363.449036274
3√n 505.44446573769
4√n 106.59947953097
5√n 41.899039515891

Divisors of 129127974

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 -129127973
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 129127974 can be divided by 8 positive divisors. The sum of these divisors (counting 129127974) is 1, the average is 0.125.

Base conversion 129127974

Base System Value
2 Binary 111101100100101011000100110
3 Ternary 22222222101021120
4 Quaternary 13230211120212
5 Quinary 231024043344
6 Senary 20451354410
8 Octal 754453046
10 Decimal 129127974
12 Duodecimal 372b2a06
16 Hexadecimal 7b25626
20 Vigesimal 2070jie
36 Base36 24vns6

Cryptographic Hash Functions

md5 32a3b8c19ef44304fc6f5da53db29e46
sha1 5c66ca0911356e562a87c5eb1bcf128a307b66c0
sha256 de4375f75b271926dd7f9b77c9c17cfe70268be69f87a216c609a58a2dc58aed
sha512 3841e7004fb62aaf9514caa6e210f24ff2526685fb95ddfa2200a317de8476a3f78b76b2ac0ca8c521bbbff4b391736a3979803f5bf9d5b143f991bc640c11ee
ripemd-160 5333614e6c9cc2135a59750dc13f96ca9d682171

129127974 as geometric shapes

Circle

Radius = n
Diameter 258255948
Circumference 811334988.98267
Area 5.2383021681322E+16

Sphere

Radius = n
Volume 9.0188179489429E+24
Surface area 2.0953208672529E+17
Circumference 811334988.98267

Square

Length = n
Perimeter 516511896
Area 16674033669344676
Diagonal 182614532.11256

Cube

Length = n
Surface area 100044202016068056
Volume 2.1530841861303E+24
Space diagonal 223656211.64643

Equilateral Triangle

Length = n
Perimeter 387383922
Area 7.2200683706048E+15
Altitude 111828105.82322

Triangular Pyramid

Length = n
Surface area 7.2200683706048E+15
Volume 2.5374340474637E+23
Height 60871510.704187