Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21031553 (number)

21031553 is an odd 8-digits composite number following 21031552 and preceding 21031554. In scientific notation, it is written as 2.1031553 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20675028 positive integers (up to 21031553) that are relatively prime to 21031553.

Interesting facts

21031553 has 4 divisors, whose sum is 21388080
The reverse of 21031553 is 35513012
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	2.1031553 × 10^7
Engineering notation	2.1031553 × 10^6

Prime Factorization of 21031553

Prime Factorization 59 × 356467

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21031553	Product of the distinct prime numbers

The prime factorization of 21031553 is 59 × 356467. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 25, 92, 581, 260, 6642, 1735, 58729, 17233, 161978, 670068, 6992498, 4191956, 11055903, 77437808, 669280665, 828473642, 6652665425, 4775854145

Basic calculations (n = 21031553)

Multiplication

n×y

n×2	42063106
n×3	63094659
n×4	84126212
n×5	105157765

Division

n÷y

n÷2	10515776.5
n÷3	7010517.6666667
n÷3	5257888.25
n÷5	4206310.6

Exponentiation

n^y

n²	442326221591809
n³	9.3028073726979E+21
n⁴	1.9565248630769E+29
n⁵	4.1148756353619E+36

Nth Root

^y√n

²√n	4586.0171172816
³√n	276.03052679921
⁴√n	67.720138195973
⁵√n	29.14568511578

Divisors of 21031553

1, 59, 356467, 21031553

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	-21031552	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 21031553 can be divided by 4 positive divisors. The sum of these divisors (counting 21031553) is 1, the average is 0.25.

Base conversion 21031553

Base	System	Value
2	Binary	1010000001110101010000001
3	Ternary	1110120111212102
4	Quaternary	1100032222001
5	Quinary	20341002203
6	Senary	2030440145
8	Octal	120165201
10	Decimal	21031553
12	Duodecimal	7063055
16	Hexadecimal	140ea81
20	Vigesimal	6b8ihd
36	Base36	cis1t

Cryptographic Hash Functions

md5	1cf73b0dfb6d8ba3336270f142b2626e
sha1	3811999ecdf3afa28528a62ae58510f62049b84b
sha256	07aa8101c3494decff6517a46cc4abc22ccaad8b6a0be36302338fbbeb2af9fe
sha512	465502d2c95d9c4316b072ce00e2eca8648270862fdee4ec4a9a526fd398d4c4be2124aa8770718c5e9144fba55b4c43e92c2073c8b14d3c4a6d83e93cf8e323
ripemd-160	d836b92773344dbc70c7a42ce9348df695a71b50

21031553 as geometric shapes

Circle

Radius = n

Diameter	42063106
Circumference	132145144.79677
Area	1.389608808243E+15

Sphere

Radius = n

Volume	3.8967508399771E+22
Surface area	5.5584352329718E+15
Circumference	132145144.79677

Square

Length = n

Perimeter	84126212
Area	442326221591809
Diagonal	29743107.490369

Cube

Length = n

Surface area	2653957329550854
Volume	9.3028073726979E+21
Space diagonal	36427718.358078

Equilateral Triangle

Length = n

Perimeter	63094659
Area	1.9153287232925E+14
Altitude	18213859.179039

Triangular Pyramid

Length = n

Surface area	1.9153287232925E+14
Volume	1.0963463628845E+21
Height	9914369.1634562