129629920 (number)

129629920 is an even 9-digits composite number following 129629919 and preceding 129629921. In scientific notation, it is written as 1.29629920 × 10^8. The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors. There are 44444160 positive integers (up to 129629920) that are relatively prime to 129629920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29629920 × 10^8
Engineering notation 1.29629920 × 10^6

Prime Factorization of 129629920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 35 × 115741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8101870
Product of the distinct prime numbers

The prime factorization of 129629920 is 2 × 2 × 2 × 2 × 2 × 35 × 115741. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 3, 98, 60, 356, 286, 6064, 6246, 36540, 16623, 978728, 518694, 7166879, 6085325, 34013919, 53637401, 254414971, 245671845, 4622798769, 3736480224

Basic calculations (n = 129629920)

Multiplication

n×y
n×2 259259840
n×3 388889760
n×4 518519680
n×5 648149600

Division

n÷y
n÷2 64814960
n÷3 43209973.333333
n÷3 32407480
n÷5 25925984

Exponentiation

ny
n2 16803916159206400
n3 2.1782903074046E+24
n4 2.8237159828564E+32
n5 3.6603807696039E+40

Nth Root

y√n
2√n 11385.51360282
3√n 506.09853986562
4√n 106.70292218501
5√n 41.931562957481

Divisors of 129629920

1, 2, 4, 8, 16, 32, 35, 70, 140, 280, 560, 1120, 115741, 231482, 462964, 925928, 1851856, 3703712, 4050935, 8101870, 16203740, 32407480, 64814960, 129629920

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129629919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129629920 can be divided by 24 positive divisors. The sum of these divisors (counting 129629920) is 1, the average is 0.041666666666667.

Base conversion 129629920

Base System Value
2 Binary 111101110011111111011100000
3 Ternary 100000220212211011
4 Quaternary 13232133323200
5 Quinary 231141124140
6 Senary 20510230304
8 Octal 756377340
10 Decimal 129629920
12 Duodecimal 374b5394
16 Hexadecimal 7b9fee0
20 Vigesimal 20a3eg0
36 Base36 256f34

Cryptographic Hash Functions

md5 e5180c6930cf55235644378f8e5b2e07
sha1 b6e62738c3c75b7b57ed56c95bb5a68e72ae0712
sha256 d4e58f8576e658a5b47f79944a9897d25b27e790bbee067deb36656cebb6be31
sha512 659223edf949d2587988da7749cb836ff687d848ffb6e85839cbc8b6e45d93a5f14700a5ff937eb5afbbfaf0058062202ae8905886f396ad820a1fe0095efb10
ripemd-160 55e31e2b5cbab649950b697fc7c30f96eb7109d6

129629920 as geometric shapes

Circle

Radius = n
Diameter 259259840
Circumference 814488808.71487
Area 5.2791059557302E+16

Sphere

Radius = n
Volume 9.1244011028377E+24
Surface area 2.1116423822921E+17
Circumference 814488808.71487

Square

Length = n
Perimeter 518519680
Area 16803916159206400
Diagonal 183324390.95334

Cube

Length = n
Surface area 100823496955238400
Volume 2.1782903074046E+24
Space diagonal 224525607.62109

Equilateral Triangle

Length = n
Perimeter 388889760
Area 7.2763091384683E+15
Altitude 112262803.81054

Triangular Pyramid

Length = n
Surface area 7.2763091384683E+15
Volume 2.5671397462646E+23
Height 61108130.31778