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

21252021 (number)

21252021 is an odd 8-digits composite number following 21252020 and preceding 21252022. In scientific notation, it is written as 2.1252021 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 12017664 positive integers (up to 21252021) that are relatively prime to 21252021.

Interesting facts

21252021 has 8 divisors, whose sum is 22495704
The reverse of 21252021 is 12025212
Previous prime number is 97

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	twenty-one million two hundred fifty-two thousand twenty-one

Notation

Scientific notation	2.1252021 × 10^7
Engineering notation	2.1252021 × 10^6

Prime Factorization of 21252021

Prime Factorization 21 × 97 × 10433

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21252021	Product of the distinct prime numbers

The prime factorization of 21252021 is 21 × 97 × 10433. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 74, 66, 784, 123, 9543, 4492, 79959, 58523, 818522, 398888, 5554191, 7398122, 40156114, 9081616, 31732377, 661942225, 8444125023, 9684337085

Basic calculations (n = 21252021)

Multiplication

n×y

n×2	42504042
n×3	63756063
n×4	85008084
n×5	106260105

Division

n÷y

n÷2	10626010.5
n÷3	7084007
n÷3	5313005.25
n÷5	4250404.2

Exponentiation

n^y

n²	451648396584441
n³	9.5984412088289E+21
n⁴	2.039862741373E+29
n⁵	4.3351205816776E+36

Nth Root

^y√n

²√n	4609.9914316623
³√n	276.99169346081
⁴√n	67.896917688967
⁵√n	29.206535739937

Divisors of 21252021

1, 21, 97, 2037, 10433, 219093, 1012001, 21252021

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	-21252020	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 21252021 can be divided by 8 positive divisors. The sum of these divisors (counting 21252021) is 1, the average is 0.125.

Base conversion 21252021

Base	System	Value
2	Binary	1010001000100011110110101
3	Ternary	1110222201021220
4	Quaternary	1101010132311
5	Quinary	20420031041
6	Senary	2035300553
8	Octal	121043665
10	Decimal	21252021
12	Duodecimal	714a759
16	Hexadecimal	14447b5
20	Vigesimal	6cga11
36	Base36	cni5x

Cryptographic Hash Functions

md5	a6d14bd1d7ad3c7b85a2debedb352265
sha1	b6d67b9f5f3af1ae48d6d1774345d02e8a2c3ff6
sha256	8c57ec1bf2742ac9f752e63127e686ea0087f4d3faea8a9cfb1650dc770cd8e8
sha512	a99405e31bf7361a783c1fdef528404135cd0e007dac4b529c038c29e4c26afb29f479c86159bdecc1ee1adc48dfbd22471f2181c254776b451bae3cdc880c27
ripemd-160	cfc6ab216ac3fa8b0e4d76ca0fdc980fb7bf5c57

21252021 as geometric shapes

Circle

Radius = n

Diameter	42504042
Circumference	133530386.09507
Area	1.4188952847153E+15

Sphere

Radius = n

Volume	4.020585651676E+22
Surface area	5.6755811388612E+15
Circumference	133530386.09507

Square

Length = n

Perimeter	85008084
Area	451648396584441
Diagonal	30054896.326038

Cube

Length = n

Surface area	2709890379506646
Volume	9.5984412088289E+21
Space diagonal	36809580.135521

Equilateral Triangle

Length = n

Perimeter	63756063
Area	1.9556949251032E+14
Altitude	18404790.06776

Triangular Pyramid

Length = n

Surface area	1.9556949251032E+14
Volume	1.1311871445972E+21
Height	10018298.775346