129126974 (number)

129126974 is an even 9-digits composite number following 129126973 and preceding 129126975. In scientific notation, it is written as 1.29126974 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 63345256 positive integers (up to 129126974) that are relatively prime to 129126974.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29126974 × 10^8
Engineering notation 1.29126974 × 10^6

Prime Factorization of 129126974

Prime Factorization 2 × 53 × 1218179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129126974
Product of the distinct prime numbers

The prime factorization of 129126974 is 2 × 53 × 1218179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 99, 69, 818, 722, 604, 7187, 27965, 91523, 749441, 15623, 5837602, 2197544, 82804235, 96032267, 997684835, 781612342, 9402313792, 6033761170

Basic calculations (n = 129126974)

Multiplication

n×y
n×2 258253948
n×3 387380922
n×4 516507896
n×5 645634870

Division

n÷y
n÷2 64563487
n÷3 43042324.666667
n÷3 32281743.5
n÷5 25825394.8

Exponentiation

ny
n2 16673775414396676
n3 2.1530341644166E+24
n4 2.7801478656974E+32
n5 3.5899208117006E+40

Nth Root

y√n
2√n 11363.405035464
3√n 505.44316097065
4√n 106.59927314698
5√n 41.898974620318

Divisors of 129126974

1, 2, 53, 106, 1218179, 2436358, 64563487, 129126974

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 -129126973
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 129126974 can be divided by 8 positive divisors. The sum of these divisors (counting 129126974) is 1, the average is 0.125.

Base conversion 129126974

Base System Value
2 Binary 111101100100101001000111110
3 Ternary 22222222022220112
4 Quaternary 13230211020332
5 Quinary 231024030344
6 Senary 20451350022
8 Octal 754451076
10 Decimal 129126974
12 Duodecimal 372b2312
16 Hexadecimal 7b2523e
20 Vigesimal 2070h8e
36 Base36 24vn0e

Cryptographic Hash Functions

md5 0f28ba11e8a1913843f6c84437963228
sha1 2b63405266e52fff547f5e9db55592816b4a0980
sha256 ea03733271d686ffebe69751f0dc1c7a5d457c3f28ed90df2e83e8838423f055
sha512 e41f78be9b6707c92bfef6d6441e3bd73d20c5402a9bf9d757c7787bdcffe08299cad6e53c26ff2e8e75a627571e85702d9b2922b3512adab04f57d96867d768
ripemd-160 425e131c65598a8a6e4a78bd16c434ce464b9f82

129126974 as geometric shapes

Circle

Radius = n
Diameter 258253948
Circumference 811328705.79736
Area 5.2382210349475E+16

Sphere

Radius = n
Volume 9.0186084184789E+24
Surface area 2.095288413979E+17
Circumference 811328705.79736

Square

Length = n
Perimeter 516507896
Area 16673775414396676
Diagonal 182613117.899

Cube

Length = n
Surface area 100042652486380056
Volume 2.1530341644166E+24
Space diagonal 223654479.59563

Equilateral Triangle

Length = n
Perimeter 387380922
Area 7.219956542932E+15
Altitude 111827239.79781

Triangular Pyramid

Length = n
Surface area 7.219956542932E+15
Volume 2.5373750963089E+23
Height 60871039.299666