20129255 (number)

20129255 is an odd 8-digits composite number following 20129254 and preceding 20129256. In scientific notation, it is written as 2.0129255 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 15257088 positive integers (up to 20129255) that are relatively prime to 20129255.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand two hundred fifty-five

Notation

Scientific notation 2.0129255 × 10^7
Engineering notation 2.0129255 × 10^6

Prime Factorization of 20129255

Prime Factorization 5 × 23 × 113 × 1549

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20129255
Product of the distinct prime numbers

The prime factorization of 20129255 is 5 × 23 × 113 × 1549. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 74, 91, 720, 333, 7199, 7381, 70769, 49906, 377101, 116323, 6961788, 172624, 6136658, 65349840, 334081566, 511004504, 5758167218, 5068509228

Basic calculations (n = 20129255)

Multiplication

n×y
n×2 40258510
n×3 60387765
n×4 80517020
n×5 100646275

Division

n÷y
n÷2 10064627.5
n÷3 6709751.6666667
n÷3 5032313.75
n÷5 4025851

Exponentiation

ny
n2 405186906855025
n3 8.156110570746E+21
n4 1.6417642948674E+29
n5 3.3047492141282E+36

Nth Root

y√n
2√n 4486.563829926
3√n 272.02525987297
4√n 66.981817159032
5√n 28.891197313668

Divisors of 20129255

1, 5, 23, 113, 115, 565, 1549, 2599, 7745, 12995, 35627, 175037, 178135, 875185, 4025851, 20129255

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 -20129254
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 20129255 can be divided by 16 positive divisors. The sum of these divisors (counting 20129255) is 1, the average is 0.0625.

Base conversion 20129255

Base System Value
2 Binary 1001100110010010111100111
3 Ternary 1101212200010222
4 Quaternary 1030302113213
5 Quinary 20123114010
6 Senary 1555234555
8 Octal 114622747
10 Decimal 20129255
12 Duodecimal 68a8a5b
16 Hexadecimal 13325e7
20 Vigesimal 65g32f
36 Base36 bzftz

Cryptographic Hash Functions

md5 2ae82097e9d7de368e53c5b001926657
sha1 5da4fc8a75634469d3e6aeef9413aaa4ddd8bd3c
sha256 141b532c7d632763db74626a9ec0814234d1dddf5098b9dfb892e76fcdeb6d52
sha512 c0c2c618d91d37042cef16abaace908a06e7cd5f126f96d0b625678d05060c8dc90bd3a0ebac46790369d7648926b6c36e4471ab15e58729299931d6fa6f4c75
ripemd-160 a4a0a7c5d85213f961310b5de737dfee23800270

20129255 as geometric shapes

Circle

Radius = n
Diameter 40258510
Circumference 126475839.26047
Area 1.2729322099065E+15

Sphere

Radius = n
Volume 3.4164236067896E+22
Surface area 5.0917288396261E+15
Circumference 126475839.26047

Square

Length = n
Perimeter 80517020
Area 405186906855025
Diagonal 28467065.421466

Cube

Length = n
Surface area 2431121441130150
Volume 8.156110570746E+21
Space diagonal 34864892.37851

Equilateral Triangle

Length = n
Perimeter 60387765
Area 1.7545107730865E+14
Altitude 17432446.189255

Triangular Pyramid

Length = n
Surface area 1.7545107730865E+14
Volume 9.612068487803E+20
Height 9489021.8071555