21551653 (number)

21551653 is an odd 8-digits composite number following 21551652 and preceding 21551654. In scientific notation, it is written as 2.1551653 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 21539520 positive integers (up to 21551653) that are relatively prime to 21551653.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1551653 × 10^7
Engineering notation 2.1551653 × 10^6

Prime Factorization of 21551653

Prime Factorization 2161 × 9973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21551653
Product of the distinct prime numbers

The prime factorization of 21551653 is 2161 × 9973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551653)

Multiplication

n×y
n×2 43103306
n×3 64654959
n×4 86206612
n×5 107758265

Division

n÷y
n÷2 10775826.5
n÷3 7183884.3333333
n÷3 5387913.25
n÷5 4310330.6

Exponentiation

ny
n2 464473747032409
n3 1.0010177023652E+22
n4 2.1573586168233E+29
n5 4.6494644306335E+36

Nth Root

y√n
2√n 4642.3757926303
3√n 278.28739063449
4√n 68.134982150363
5√n 29.288431695527

Divisors of 21551653

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 -21551652
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 21551653 can be divided by 4 positive divisors. The sum of these divisors (counting 21551653) is 1, the average is 0.25.

Base conversion 21551653

Base System Value
2 Binary 1010010001101101000100101
3 Ternary 1111112221022101
4 Quaternary 1102031220211
5 Quinary 21004123103
6 Senary 2045532101
8 Octal 122155045
10 Decimal 21551653
12 Duodecimal 7274031
16 Hexadecimal 148da25
20 Vigesimal 6edj2d
36 Base36 ctxd1

Cryptographic Hash Functions

md5 d56a2035490fcbf708703367902a634d
sha1 5c94a7517cae6cbd6b35dce97e237b3d460f1888
sha256 fce939225aea494f576d5492f9523471d11384c9747d40e91f90c205296141e5
sha512 6b317c721506929c2bf47193206228018ecc7f7749473107ef3289fabee71f77d68a6b192456de7c23e75a881f3accac888fb6a340423eb50b8aaae59cbb0dc5
ripemd-160 663cd19873cfeb0b769d9e2dc45112f8e87aa893

21551653 as geometric shapes

Circle

Radius = n
Diameter 43103306
Circumference 135413029.47503
Area 1.4591873114623E+15

Sphere

Radius = n
Volume 4.1930531464852E+22
Surface area 5.8367492458494E+15
Circumference 135413029.47503

Square

Length = n
Perimeter 86206612
Area 464473747032409
Diagonal 30478639.964159

Cube

Length = n
Surface area 2786842482194454
Volume 1.0010177023652E+22
Space diagonal 37328557.983094

Equilateral Triangle

Length = n
Perimeter 64654959
Area 2.0112303216051E+14
Altitude 18664278.991547

Triangular Pyramid

Length = n
Surface area 2.0112303216051E+14
Volume 1.179710675717E+21
Height 10159546.65472