129721662 (number)

129721662 is an even 9-digits composite number following 129721661 and preceding 129721663. In scientific notation, it is written as 1.29721662 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 34867584 positive integers (up to 129721662) that are relatively prime to 129721662.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred twenty-one thousand six hundred sixty-two

Notation

Scientific notation 1.29721662 × 10^8
Engineering notation 1.29721662 × 10^6

Prime Factorization of 129721662

Prime Factorization 2 × 51 × 3 × 63 × 3 × 2243

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 43240554
Product of the distinct prime numbers

The prime factorization of 129721662 is 2 × 51 × 3 × 63 × 3 × 2243. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129721662)

Multiplication

n×y
n×2 259443324
n×3 389164986
n×4 518886648
n×5 648608310

Division

n÷y
n÷2 64860831
n÷3 43240554
n÷3 32430415.5
n÷5 25944332.4

Exponentiation

ny
n2 16827709592042244
n3 2.1829184559331E+24
n4 2.8317181011411E+32
n5 3.6733517839551E+40

Nth Root

y√n
2√n 11389.541781828
3√n 506.21790413803
4√n 106.7217961891
5√n 41.937496459408

Divisors of 129721662

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129721661
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129721662 can be divided by 48 positive divisors. The sum of these divisors (counting 129721662) is 1, the average is 0.020833333333333.

Base conversion 129721662

Base System Value
2 Binary 111101110110110010100111110
3 Ternary 100001002112200000
4 Quaternary 13232312110332
5 Quinary 231202043122
6 Senary 20512215130
8 Octal 756662476
10 Decimal 129721662
12 Duodecimal 3753a4a6
16 Hexadecimal 7bb653e
20 Vigesimal 20af432
36 Base36 258dvi

Cryptographic Hash Functions

md5 190b6458ba1090958c8c0d313e179c1b
sha1 7910c5a582ac16902eeeccef81a721dfa0860df1
sha256 753669f67ae17f617b260c2d53046daf114e2c0aed9a943b839528aaa9958be6
sha512 783ce13327ac9d9e4de0e1da52a09e8792a65fd7acc25774bd697f7839ab5fb4831c84f20e2eb3dede4ab8ca3fb5045dd901e64efccdb3accb82f864c06dbae3
ripemd-160 1da45563f08b5cbf60bda6e883b1a92b9ab01ad5

129721662 as geometric shapes

Circle

Radius = n
Diameter 259443324
Circumference 815065240.70132
Area 5.2865808831102E+16

Sphere

Radius = n
Volume 9.1437874460598E+24
Surface area 2.1146323532441E+17
Circumference 815065240.70132

Square

Length = n
Perimeter 518886648
Area 16827709592042244
Diagonal 183454133.73398

Cube

Length = n
Surface area 100966257552253464
Volume 2.1829184559331E+24
Space diagonal 224684509.42628

Equilateral Triangle

Length = n
Perimeter 389164986
Area 7.2866119971078E+15
Altitude 112342254.71314

Triangular Pyramid

Length = n
Surface area 7.2866119971078E+15
Volume 2.5725940716126E+23
Height 61151377.911326