21080129 (number)

21080129 is an odd 8-digits composite number following 21080128 and preceding 21080130. In scientific notation, it is written as 2.1080129 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 17445456 positive integers (up to 21080129) that are relatively prime to 21080129.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1080129 × 10^7
Engineering notation 2.1080129 × 10^6

Prime Factorization of 21080129

Prime Factorization 203 × 103843

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21080129
Product of the distinct prime numbers

The prime factorization of 21080129 is 203 × 103843. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 25, 35, 480, 502, 5926, 8618, 79700, 95558, 460789, 747614, 2676747, 3188920, 33076229, 22273053, 175965360, 14623450, 6718760113, 6520580277

Basic calculations (n = 21080129)

Multiplication

n×y
n×2 42160258
n×3 63240387
n×4 84320516
n×5 105400645

Division

n÷y
n÷2 10540064.5
n÷3 7026709.6666667
n÷3 5270032.25
n÷5 4216025.8

Exponentiation

ny
n2 444371838656641
n3 9.3674156828492E+21
n4 1.9746633099108E+29
n5 4.1626157304487E+36

Nth Root

y√n
2√n 4591.3101615988
3√n 276.2428767708
4√n 67.759207209048
5√n 29.159136092166

Divisors of 21080129

1, 203, 103843, 21080129

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21080128
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21080129 can be divided by 4 positive divisors. The sum of these divisors (counting 21080129) is 1, the average is 0.25.

Base conversion 21080129

Base System Value
2 Binary 1010000011010100001000001
3 Ternary 1110122222111112
4 Quaternary 1100122201001
5 Quinary 20344031004
6 Senary 2031453105
8 Octal 120324101
10 Decimal 21080129
12 Duodecimal 7087195
16 Hexadecimal 141a841
20 Vigesimal 6bf069
36 Base36 cjtj5

Cryptographic Hash Functions

md5 7a1fb4c2d063f449ef96f2578b233bc4
sha1 712f57c73ffc326d92d053c84f8d35fa5b1859c8
sha256 9b0d6de4d1cd72acbf4ae159f341405083ea8a00014d84692c3b0f67f3b24b8c
sha512 0098c92ff4493dbfea072c83b4ab757eeda226165480405c6f07d945ef35a0f058e02f8a294222afe026e61bfbdc190abcb5396178f886802ec88beae4d9e36c
ripemd-160 2c63a2ff5785947176f29a9f00d4a950ce4f99bd

21080129 as geometric shapes

Circle

Radius = n
Diameter 42160258
Circumference 132450356.80625
Area 1.3960353037859E+15

Sphere

Radius = n
Volume 3.9238139056481E+22
Surface area 5.5841412151436E+15
Circumference 132450356.80625

Square

Length = n
Perimeter 84320516
Area 444371838656641
Diagonal 29811804.328374

Cube

Length = n
Surface area 2666231031939846
Volume 9.3674156828492E+21
Space diagonal 36511854.458106

Equilateral Triangle

Length = n
Perimeter 63240387
Area 1.9241865050153E+14
Altitude 18255927.229053

Triangular Pyramid

Length = n
Surface area 1.9241865050153E+14
Volume 1.103960525256E+21
Height 9937268.1094581