129757974 (number)

129757974 is an even 9-digits composite number following 129757973 and preceding 129757975. In scientific notation, it is written as 1.29757974 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 40190592 positive integers (up to 129757974) that are relatively prime to 129757974.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29757974 × 10^8
Engineering notation 1.29757974 × 10^6

Prime Factorization of 129757974

Prime Factorization 2 × 51 × 79 × 16103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129757974
Product of the distinct prime numbers

The prime factorization of 129757974 is 2 × 51 × 79 × 16103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 28, 4, 659, 840, 9310, 4969, 43910, 87104, 628396, 221753, 6218174, 8093319, 49159702, 70859096, 558807621, 468784007, 195393251, 6186202555

Basic calculations (n = 129757974)

Multiplication

n×y
n×2 259515948
n×3 389273922
n×4 519031896
n×5 648789870

Division

n÷y
n÷2 64878987
n÷3 43252658
n÷3 32439493.5
n÷5 25951594.8

Exponentiation

ny
n2 16837131816584676
n3 2.184752112491E+24
n4 2.8348900780905E+32
n5 3.6784959304572E+40

Nth Root

y√n
2√n 11391.135764269
3√n 506.26513364301
4√n 106.7292638608
5√n 41.939844045565

Divisors of 129757974

1, 2, 51, 79, 102, 158, 4029, 8058, 16103, 32206, 821253, 1272137, 1642506, 2544274, 64878987, 129757974

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129757973
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129757974 can be divided by 16 positive divisors. The sum of these divisors (counting 129757974) is 1, the average is 0.0625.

Base conversion 129757974

Base System Value
2 Binary 111101110111111001100010110
3 Ternary 100001011101110220
4 Quaternary 13232333030112
5 Quinary 231204223344
6 Senary 20513055210
8 Octal 756771426
10 Decimal 129757974
12 Duodecimal 37557506
16 Hexadecimal 7bbf316
20 Vigesimal 20ajeie
36 Base36 2595w6

Cryptographic Hash Functions

md5 d0b3ba13a5d537570fd06a3a153b580f
sha1 7d2cd6907c75619e95d65daf3b9bbf6037cdbc19
sha256 fb9884bebba5bc15f470412ba1a603fe3148810d1ae989740d968988b462150e
sha512 5a9ec57727657f00faf12e7af91c3d3f4d7265e93c01cc3f89d116def53054fb4f55ad68ee84bf36067baa2d0409f8cc47424bf193b9e738852c00e6ac10ef21
ripemd-160 8f070ae93bd59d87e273687836341098e80e89f5

129757974 as geometric shapes

Circle

Radius = n
Diameter 259515948
Circumference 815293395.72619
Area 5.2895409622505E+16

Sphere

Radius = n
Volume 9.1514682486885E+24
Surface area 2.1158163849002E+17
Circumference 815293395.72619

Square

Length = n
Perimeter 519031896
Area 16837131816584676
Diagonal 183505486.65686

Cube

Length = n
Surface area 101022790899508056
Volume 2.184752112491E+24
Space diagonal 224747403.6552

Equilateral Triangle

Length = n
Perimeter 389273922
Area 7.2906919400148E+15
Altitude 112373701.8276

Triangular Pyramid

Length = n
Surface area 7.2906919400148E+15
Volume 2.57475505659E+23
Height 61168495.552285