21708023 (number)

21708023 is an odd 8-digits composite number following 21708022 and preceding 21708024. In scientific notation, it is written as 2.1708023 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 21656040 positive integers (up to 21708023) that are relatively prime to 21708023.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred eight thousand twenty-three

Notation

Scientific notation 2.1708023 × 10^7
Engineering notation 2.1708023 × 10^6

Prime Factorization of 21708023

Prime Factorization 421 × 51563

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21708023
Product of the distinct prime numbers

The prime factorization of 21708023 is 421 × 51563. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 2, 46, 618, 281, 4063, 7179, 92399, 51143, 139126, 680407, 1296226, 6525652, 15635142, 842530, 947809721, 384616491, 4344659912, 3293237655

Basic calculations (n = 21708023)

Multiplication

n×y
n×2 43416046
n×3 65124069
n×4 86832092
n×5 108540115

Division

n÷y
n÷2 10854011.5
n÷3 7236007.6666667
n÷3 5427005.75
n÷5 4341604.6

Exponentiation

ny
n2 471238262568529
n3 1.0229651042318E+22
n4 2.2206550010861E+29
n5 4.8206029838641E+36

Nth Root

y√n
2√n 4659.1869462386
3√n 278.95881596422
4√n 68.258237204301
5√n 29.330809863722

Divisors of 21708023

1, 421, 51563, 21708023

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 -21708022
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 21708023 can be divided by 4 positive divisors. The sum of these divisors (counting 21708023) is 1, the average is 0.25.

Base conversion 21708023

Base System Value
2 Binary 1010010110011110011110111
3 Ternary 1111211212210212
4 Quaternary 1102303303313
5 Quinary 21024124043
6 Senary 2053140035
8 Octal 122636367
10 Decimal 21708023
12 Duodecimal 732a61b
16 Hexadecimal 14b3cf7
20 Vigesimal 6fda13
36 Base36 cxa0n

Cryptographic Hash Functions

md5 1e1299615b407f12c38c4a8b63f2a0a5
sha1 09c78a97d839a7a49e14ccf4b76280b271d5b8ce
sha256 d177c2a342e3803465431249fa0ddc3a6ba7b966521a807334f831346dea0ad8
sha512 283a7f318d48e6be25dd46eeeda0425c94a04e5fb3e4b61c173d925319c874ec89c964fb39b9db37b31904e84e1fb966b95a17a51ac3f0efc1149cdd271501b6
ripemd-160 258a4eb1c28f3f59bb2c65433f05a045f912c559

21708023 as geometric shapes

Circle

Radius = n
Diameter 43416046
Circumference 136395531.16152
Area 1.4804386637757E+15

Sphere

Radius = n
Volume 4.2849862084443E+22
Surface area 5.9217546551028E+15
Circumference 136395531.16152

Square

Length = n
Perimeter 86832092
Area 471238262568529
Diagonal 30699780.538907

Cube

Length = n
Surface area 2827429575411174
Volume 1.0229651042318E+22
Space diagonal 37599398.767874

Equilateral Triangle

Length = n
Perimeter 65124069
Area 2.0405215330979E+14
Altitude 18799699.383937

Triangular Pyramid

Length = n
Surface area 2.0405215330979E+14
Volume 1.2055759368658E+21
Height 10233260.179636