21080123 (number)

21080123 is an odd 8-digits composite number following 21080122 and preceding 21080124. In scientific notation, it is written as 2.1080123 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 20813208 positive integers (up to 21080123) that are relatively prime to 21080123.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1080123 × 10^7
Engineering notation 2.1080123 × 10^6

Prime Factorization of 21080123

Prime Factorization 79 × 266837

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21080123
Product of the distinct prime numbers

The prime factorization of 21080123 is 79 × 266837. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21080123)

Multiplication

n×y
n×2 42160246
n×3 63240369
n×4 84320492
n×5 105400615

Division

n÷y
n÷2 10540061.5
n÷3 7026707.6666667
n÷3 5270030.75
n÷5 4216024.6

Exponentiation

ny
n2 444371585695129
n3 9.3674076841584E+21
n4 1.974661061732E+29
n5 4.1626098064622E+36

Nth Root

y√n
2√n 4591.3095081904
3√n 276.24285056195
4√n 67.759202387502
5√n 29.159134432263

Divisors of 21080123

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 -21080122
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 21080123 can be divided by 4 positive divisors. The sum of these divisors (counting 21080123) is 1, the average is 0.25.

Base conversion 21080123

Base System Value
2 Binary 1010000011010100000111011
3 Ternary 1110122222111022
4 Quaternary 1100122200323
5 Quinary 20344030443
6 Senary 2031453055
8 Octal 120324073
10 Decimal 21080123
12 Duodecimal 708718b
16 Hexadecimal 141a83b
20 Vigesimal 6bf063
36 Base36 cjtiz

Cryptographic Hash Functions

md5 14fc4abb469f38888005e238eb342990
sha1 f6d2e83c765e5a90e774f069c4418ba0e96a616e
sha256 478f1bbec21e4329c4a2c0d97ea5b6341ae4e9a181b982936c5527d70c0f00a4
sha512 a76700a2558b4fb0eb4d013b041ac27bdbca03f2bc2e685a784d274c5e0a7fb885943e33dd927285ce3503134f5b3866e16b63858beaa1708fcc3530557bc3d0
ripemd-160 355e62f4a033e88bc4f12257920be7b5fe6d5087

21080123 as geometric shapes

Circle

Radius = n
Diameter 42160246
Circumference 132450319.10714
Area 1.3960345090839E+15

Sphere

Radius = n
Volume 3.9238105551643E+22
Surface area 5.5841380363355E+15
Circumference 132450319.10714

Square

Length = n
Perimeter 84320492
Area 444371585695129
Diagonal 29811795.843093

Cube

Length = n
Surface area 2666229514170774
Volume 9.3674076841584E+21
Space diagonal 36511844.065801

Equilateral Triangle

Length = n
Perimeter 63240369
Area 1.9241854096598E+14
Altitude 18255922.032901

Triangular Pyramid

Length = n
Surface area 1.9241854096598E+14
Volume 1.1039595826012E+21
Height 9937265.281031