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

21032921 (number)

21032921 is an odd 8-digits composite number following 21032920 and preceding 21032922. In scientific notation, it is written as 2.1032921 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 16641360 positive integers (up to 21032921) that are relatively prime to 21032921.

Interesting facts

21032921 has 8 divisors, whose sum is 25886784
The reverse of 21032921 is 12923012
Previous prime number is 13

Basic properties

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

Name

Name	twenty-one million thirty-two thousand nine hundred twenty-one

Notation

Scientific notation	2.1032921 × 10^7
Engineering notation	2.1032921 × 10^6

Prime Factorization of 21032921

Prime Factorization 7 × 13 × 231131

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21032921	Product of the distinct prime numbers

The prime factorization of 21032921 is 7 × 13 × 231131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 92, 51, 99, 460, 8525, 4382, 86562, 98925, 465973, 223367, 2239452, 8536252, 92271007, 21722097, 235486876, 617598243, 8542468888, 4859938857

Basic calculations (n = 21032921)

Multiplication

n×y

n×2	42065842
n×3	63098763
n×4	84131684
n×5	105164605

Division

n÷y

n÷2	10516460.5
n÷3	7010973.6666667
n÷3	5258230.25
n÷5	4206584.2

Exponentiation

n^y

n²	442383765792241
n³	9.3046227975907E+21
n⁴	1.9570339623652E+29
n⁵	4.1162140724745E+36

Nth Root

^y√n

²√n	4586.1662638853
³√n	276.03651148286
⁴√n	67.721239385331
⁵√n	29.146064262863

Divisors of 21032921

1, 7, 13, 91, 231131, 1617917, 3004703, 21032921

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	-21032920	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 21032921 can be divided by 8 positive divisors. The sum of these divisors (counting 21032921) is 1, the average is 0.125.

Base conversion 21032921

Base	System	Value
2	Binary	1010000001110111111011001
3	Ternary	1110120120202002
4	Quaternary	1100032333121
5	Quinary	20341023141
6	Senary	2030450345
8	Octal	120167731
10	Decimal	21032921
12	Duodecimal	70639b5
16	Hexadecimal	140efd9
20	Vigesimal	6b9261
36	Base36	cit3t

Cryptographic Hash Functions

md5	537132f828c922221fea51c58a6a91b1
sha1	7d89d8557fec11a901fd14afedc60ad96b8f1b95
sha256	603fd3006fc745ec7ee1d29b70dee949b2b431f3066da121dd544059c1400a26
sha512	3ea00e1328620e2ceddc111cb75a875c86c5743df7cc9988c40868786c180ac3af2d400dc1f497574d3bc3a52574f5c52094a1fab5649567dbaa331922fee465
ripemd-160	1cf3e1e0daf361fefb709b0a2a7127fff5731607

21032921 as geometric shapes

Circle

Radius = n

Diameter	42065842
Circumference	132153740.19427
Area	1.3897895886803E+15

Sphere

Radius = n

Volume	3.897511283378E+22
Surface area	5.5591583547212E+15
Circumference	132153740.19427

Square

Length = n

Perimeter	84131684
Area	442383765792241
Diagonal	29745042.134522

Cube

Length = n

Surface area	2654302594753446
Volume	9.3046227975907E+21
Space diagonal	36430087.803582

Equilateral Triangle

Length = n

Perimeter	63098763
Area	1.9155778969895E+14
Altitude	18215043.901791

Triangular Pyramid

Length = n

Surface area	1.9155778969895E+14
Volume	1.0965603127599E+21
Height	9915014.0448406