21551023 (number)

21551023 is an odd 8-digits composite number following 21551022 and preceding 21551024. In scientific notation, it is written as 2.1551023 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 19028064 positive integers (up to 21551023) that are relatively prime to 21551023.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand twenty-three

Notation

Scientific notation 2.1551023 × 10^7
Engineering notation 2.1551023 × 10^6

Prime Factorization of 21551023

Prime Factorization 13 × 23 × 72077

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21551023
Product of the distinct prime numbers

The prime factorization of 21551023 is 13 × 23 × 72077. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551023)

Multiplication

n×y
n×2 43102046
n×3 64653069
n×4 86204092
n×5 107755115

Division

n÷y
n÷2 10775511.5
n÷3 7183674.3333333
n÷3 5387755.75
n÷5 4310204.6

Exponentiation

ny
n2 464446592346529
n3 1.0009299193932E+22
n4 2.157106371423E+29
n5 4.6487849023984E+36

Nth Root

y√n
2√n 4642.3079389459
3√n 278.28467896678
4√n 68.134484212812
5√n 29.288260461072

Divisors of 21551023

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21551022
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551023 can be divided by 8 positive divisors. The sum of these divisors (counting 21551023) is 1, the average is 0.125.

Base conversion 21551023

Base System Value
2 Binary 1010010001101011110101111
3 Ternary 1111112220110001
4 Quaternary 1102031132233
5 Quinary 21004113043
6 Senary 2045525131
8 Octal 122153657
10 Decimal 21551023
12 Duodecimal 72737a7
16 Hexadecimal 148d7af
20 Vigesimal 6edhb3
36 Base36 ctwvj

Cryptographic Hash Functions

md5 ad12fc9a6051b0337a66bb12f0655655
sha1 98e12056c6fe567cee00840df90141ee4523d9de
sha256 308738bfc546ed74f61644f77e1e4768f6a16cd74e193174f35d463e4bd6fb0e
sha512 e528985fda1d6b3c0463168a5d928436eaaa6173fcbe850beab2b71c41659a162f28a5d1353094f91ca01e831046f2a1c4d71f2ad266426e0b189769504e2143
ripemd-160 7222a3d73705a3d8ad811a4a1927b6439b13ff68

21551023 as geometric shapes

Circle

Radius = n
Diameter 43102046
Circumference 135409071.06829
Area 1.4591020025007E+15

Sphere

Radius = n
Volume 4.1926854420317E+22
Surface area 5.8364080100027E+15
Circumference 135409071.06829

Square

Length = n
Perimeter 86204092
Area 464446592346529
Diagonal 30477749.009615

Cube

Length = n
Surface area 2786679554079174
Volume 1.0009299193932E+22
Space diagonal 37327466.791085

Equilateral Triangle

Length = n
Perimeter 64653069
Area 2.011112738366E+14
Altitude 18663733.395543

Triangular Pyramid

Length = n
Surface area 2.011112738366E+14
Volume 1.1796072224924E+21
Height 10159249.669872