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

21032645 (number)

21032645 is an odd 8-digits composite number following 21032644 and preceding 21032646. In scientific notation, it is written as 2.1032645 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 16826112 positive integers (up to 21032645) that are relatively prime to 21032645.

Interesting facts

21032645 has 4 divisors, whose sum is 25239180
The reverse of 21032645 is 54623012
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million thirty-two thousand six hundred forty-five

Notation

Scientific notation	2.1032645 × 10^7
Engineering notation	2.1032645 × 10^6

Prime Factorization of 21032645

Prime Factorization 5 × 4206529

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21032645	Product of the distinct prime numbers

The prime factorization of 21032645 is 5 × 4206529. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 32, 73, 208, 599, 4190, 1412, 94987, 83845, 957826, 197609, 8605641, 1474109, 32905925, 94289893, 35951273, 270329266, 9975785030, 7321984326

Basic calculations (n = 21032645)

Multiplication

n×y

n×2	42065290
n×3	63097935
n×4	84130580
n×5	105163225

Division

n÷y

n÷2	10516322.5
n÷3	7010881.6666667
n÷3	5258161.25
n÷5	4206529

Exponentiation

n^y

n²	442372155696025
n³	9.3042565086392E+21
n⁴	1.9569312413515E+29
n⁵	4.1159440088755E+36

Nth Root

^y√n

²√n	4586.1361732945
³√n	276.03530406758
⁴√n	67.721017219874
⁵√n	29.145987769865

Divisors of 21032645

1, 5, 4206529, 21032645

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	-21032644	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 21032645 can be divided by 4 positive divisors. The sum of these divisors (counting 21032645) is 1, the average is 0.25.

Base conversion 21032645

Base	System	Value
2	Binary	1010000001110111011000101
3	Ternary	1110120120100212
4	Quaternary	1100032323011
5	Quinary	20341021040
6	Senary	2030445205
8	Octal	120167305
10	Decimal	21032645
12	Duodecimal	7063805
16	Hexadecimal	140eec5
20	Vigesimal	6b91c5
36	Base36	cisw5

Cryptographic Hash Functions

md5	4381253852d38765ad8d0a4bd2bd203e
sha1	7c5a68a49ba51c16e0ad71765881076099e59cae
sha256	6ddaa299238ed09b476367babd5827092a75ea97d0b6cbb56da2e5307d1773cf
sha512	12381be710b27f87063012538cda6023213661c0862d02efb0cfde530787917a124c2f8261a23f6d2229368b23e61691ab9503b69a12bd8bfd71ed5642e33c55
ripemd-160	a2493873a70f1d5a7acb49e888338102ab81b04f

21032645 as geometric shapes

Circle

Radius = n

Diameter	42065290
Circumference	132152006.03512
Area	1.3897531144873E+15

Sphere

Radius = n

Volume	3.8973578526208E+22
Surface area	5.5590124579492E+15
Circumference	132152006.03512

Square

Length = n

Perimeter	84130580
Area	442372155696025
Diagonal	29744651.811579

Cube

Length = n

Surface area	2654232934176150
Volume	9.3042565086392E+21
Space diagonal	36429609.75756

Equilateral Triangle

Length = n

Perimeter	63097935
Area	1.9155276237982E+14
Altitude	18214804.87878

Triangular Pyramid

Length = n

Surface area	1.9155276237982E+14
Volume	1.096517145193E+21
Height	9914883.9371929