21552493 (number)

21552493 is an odd 8-digits composite number following 21552492 and preceding 21552494. In scientific notation, it is written as 2.1552493 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 21230748 positive integers (up to 21552493) that are relatively prime to 21552493.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-two thousand four hundred ninety-three

Notation

Scientific notation 2.1552493 × 10^7
Engineering notation 2.1552493 × 10^6

Prime Factorization of 21552493

Prime Factorization 67 × 321679

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21552493
Product of the distinct prime numbers

The prime factorization of 21552493 is 67 × 321679. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552493)

Multiplication

n×y
n×2 43104986
n×3 64657479
n×4 86209972
n×5 107762465

Division

n÷y
n÷2 10776246.5
n÷3 7184164.3333333
n÷3 5388123.25
n÷5 4310498.6

Exponentiation

ny
n2 464509954515049
n3 1.0011347543116E+22
n4 2.1576949784357E+29
n5 4.6503705918871E+36

Nth Root

y√n
2√n 4642.4662626669
3√n 278.29100610923
4√n 68.135646050117
5√n 29.288660001904

Divisors of 21552493

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 -21552492
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 21552493 can be divided by 4 positive divisors. The sum of these divisors (counting 21552493) is 1, the average is 0.25.

Base conversion 21552493

Base System Value
2 Binary 1010010001101110101101101
3 Ternary 1111112222110111
4 Quaternary 1102031311231
5 Quinary 21004134433
6 Senary 2045540021
8 Octal 122156555
10 Decimal 21552493
12 Duodecimal 7274611
16 Hexadecimal 148dd6d
20 Vigesimal 6ee14d
36 Base36 cty0d

Cryptographic Hash Functions

md5 68631c05f2c43b1af608c9cb00efe6e5
sha1 d61f077db38be8e3a771a92d1a868a86d1febd08
sha256 6061c2708ded6caaf13d07538e7a0640e599eb4fa47cb7fe019935b79b8795ba
sha512 aa074f7ad77f9e37fd68e509769ef6a0f332ef1a70576fdf2d8184f08877445acf844fdd717cd8e17ae646055d4bbf260463a9767590ec2a1a84fb7e90378cc2
ripemd-160 190ef3ddab6411752e623c9bc154f1cf76f9a60b

21552493 as geometric shapes

Circle

Radius = n
Diameter 43104986
Circumference 135418307.35069
Area 1.4593010606238E+15

Sphere

Radius = n
Volume 4.1935434525316E+22
Surface area 5.8372042424952E+15
Circumference 135418307.35069

Square

Length = n
Perimeter 86209972
Area 464509954515049
Diagonal 30479827.903551

Cube

Length = n
Surface area 2787059727090294
Volume 1.0011347543116E+22
Space diagonal 37330012.905773

Equilateral Triangle

Length = n
Perimeter 64657479
Area 2.0113871046039E+14
Altitude 18665006.452886

Triangular Pyramid

Length = n
Surface area 2.0113871046039E+14
Volume 1.1798486227588E+21
Height 10159942.634517