129741528 (number)

129741528 is an even 9-digits composite number following 129741527 and preceding 129741529. In scientific notation, it is written as 1.29741528 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 35456256 positive integers (up to 129741528) that are relatively prime to 129741528.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred forty-one thousand five hundred twenty-eight

Notation

Scientific notation 1.29741528 × 10^8
Engineering notation 1.29741528 × 10^6

Prime Factorization of 129741528

Prime Factorization 2 × 2 × 2 × 23 × 3 × 7 × 33577

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32435382
Product of the distinct prime numbers

The prime factorization of 129741528 is 2 × 2 × 2 × 23 × 3 × 7 × 33577. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129741528)

Multiplication

n×y
n×2 259483056
n×3 389224584
n×4 518966112
n×5 648707640

Division

n÷y
n÷2 64870764
n÷3 43247176
n÷3 32435382
n÷5 25948305.6

Exponentiation

ny
n2 16832864087774784
n3 2.1839215073642E+24
n4 2.833453133975E+32
n5 3.676165391183E+40

Nth Root

y√n
2√n 11390.413864298
3√n 506.24374410803
4√n 106.72588188578
5√n 41.938780869831

Divisors of 129741528

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129741527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129741528 can be divided by 64 positive divisors. The sum of these divisors (counting 129741528) is 1, the average is 0.015625.

Base conversion 129741528

Base System Value
2 Binary 111101110111011001011011000
3 Ternary 100001010112220210
4 Quaternary 13232323023120
5 Quinary 231203212103
6 Senary 20512451120
8 Octal 756731330
10 Decimal 129741528
12 Duodecimal 37549aa0
16 Hexadecimal 7bbb2d8
20 Vigesimal 20ahdg8
36 Base36 258t7c

Cryptographic Hash Functions

md5 8fb115eba4a44eb873e4bab80995df88
sha1 690e8963c324d5cefc9c0e76461119be1f44bb27
sha256 3272625423f2684628eb6f938b50cc536ffd620ec0fb37ad78bbcbbcc7a4f5af
sha512 453810f9b992e444714017c2f83c4c77a0a883c14ec83f46bbbc161e74055e6a33dda82a9a44cc4af10cb8b16ac095f29e4495085502570f40ab41710f2229e4
ripemd-160 e81f6bf9a5a6ebf9f609cd78e4c454371bbcfd56

129741528 as geometric shapes

Circle

Radius = n
Diameter 259483056
Circumference 815190062.46063
Area 5.2882002157029E+16

Sphere

Radius = n
Volume 9.1479890180696E+24
Surface area 2.1152800862811E+17
Circumference 815190062.46063

Square

Length = n
Perimeter 518966112
Area 16832864087774784
Diagonal 183482228.50061

Cube

Length = n
Surface area 100997184526648704
Volume 2.1839215073642E+24
Space diagonal 224718918.34762

Equilateral Triangle

Length = n
Perimeter 389224584
Area 7.2888439592319E+15
Altitude 112359459.17381

Triangular Pyramid

Length = n
Surface area 7.2888439592319E+15
Volume 2.5737761790607E+23
Height 61160742.833536