129021656 (number)

129021656 is an even 9-digits composite number following 129021655 and preceding 129021657. In scientific notation, it is written as 1.29021656 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 64410304 positive integers (up to 129021656) that are relatively prime to 129021656.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29021656 × 10^8
Engineering notation 1.29021656 × 10^6

Prime Factorization of 129021656

Prime Factorization 2 × 2 × 2 × 659 × 24473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32255414
Product of the distinct prime numbers

The prime factorization of 129021656 is 2 × 2 × 2 × 659 × 24473. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 50, 49, 143, 946, 6895, 5995, 93420, 99799, 253008, 548165, 6853807, 1258934, 47686014, 96751359, 261359129, 853641550, 9301900594, 7128481990

Basic calculations (n = 129021656)

Multiplication

n×y
n×2 258043312
n×3 387064968
n×4 516086624
n×5 645108280

Division

n÷y
n÷2 64510828
n÷3 43007218.666667
n÷3 32255414
n÷5 25804331.2

Exponentiation

ny
n2 16646587716982336
n3 2.1477703139943E+24
n4 2.7710888261919E+32
n5 3.5753046927837E+40

Nth Root

y√n
2√n 11358.770003834
3√n 505.30570778511
4√n 106.5775304829
5√n 41.892137696305

Divisors of 129021656

1, 2, 4, 8, 659, 1318, 2636, 5272, 24473, 48946, 97892, 195784, 16127707, 32255414, 64510828, 129021656

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 -129021655
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 129021656 can be divided by 16 positive divisors. The sum of these divisors (counting 129021656) is 1, the average is 0.0625.

Base conversion 129021656

Base System Value
2 Binary 111101100001011011011011000
3 Ternary 22222202222102212
4 Quaternary 13230023123120
5 Quinary 231012143111
6 Senary 20445214252
8 Octal 754133330
10 Decimal 129021656
12 Duodecimal 37261388
16 Hexadecimal 7b0b6d8
20 Vigesimal 2067e2g
36 Base36 24tdqw

Cryptographic Hash Functions

md5 953500ddb5a6273f88be566df1c1c23d
sha1 5fb50a9288a06041a8b9fccae641364999406f78
sha256 901b4c3bb29c874641b0481ef8bf7de0bcde0b7d5fc7839afbe2f96cedd291be
sha512 e193348dedc145e4bdf0289286d5d581beb5dc6107fcdfb979a7b4afeb726b194be4a934f76e57c379873173f10101ff5d7bcae8e5ec15814077ce158cd1c09c
ripemd-160 ed52e429428cf581e3f01334ad73b613d52b77ea

129021656 as geometric shapes

Circle

Radius = n
Diameter 258043312
Circumference 810666973.28718
Area 5.229679767901E+16

Sphere

Radius = n
Volume 8.9965592533904E+24
Surface area 2.0918719071604E+17
Circumference 810666973.28718

Square

Length = n
Perimeter 516086624
Area 16646587716982336
Diagonal 182464175.75504

Cube

Length = n
Surface area 99879526301894016
Volume 2.1477703139943E+24
Space diagonal 223472063.46867

Equilateral Triangle

Length = n
Perimeter 387064968
Area 7.2081839246164E+15
Altitude 111736031.73434

Triangular Pyramid

Length = n
Surface area 7.2081839246164E+15
Volume 2.5311715890942E+23
Height 60821391.918345