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

21253357 (number)

21253357 is an odd 8-digits composite number following 21253356 and preceding 21253358. In scientific notation, it is written as 2.1253357 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20329276 positive integers (up to 21253357) that are relatively prime to 21253357.

Interesting facts

21253357 has 4 divisors, whose sum is 22177440
The reverse of 21253357 is 75335212
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.1253357 × 10^7
Engineering notation	2.1253357 × 10^6

Prime Factorization of 21253357

Prime Factorization 23 × 924059

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21253357	Product of the distinct prime numbers

The prime factorization of 21253357 is 23 × 924059. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 47, 65, 541, 887, 9221, 7028, 24636, 30967, 508151, 587920, 8620729, 7976873, 78242204, 1523796, 502304370, 888208816, 1488826366, 1639693624

Basic calculations (n = 21253357)

Multiplication

n×y

n×2	42506714
n×3	63760071
n×4	85013428
n×5	106266785

Division

n÷y

n÷2	10626678.5
n÷3	7084452.3333333
n÷3	5313339.25
n÷5	4250671.4

Exponentiation

n^y

n²	451705183769449
n³	9.6002515294027E+21
n⁴	2.0403757304419E+29
n⁵	4.3364833813218E+36

Nth Root

^y√n

²√n	4610.1363320405
³√n	276.99749766406
⁴√n	67.897984742115
⁵√n	29.206902942196

Divisors of 21253357

1, 23, 924059, 21253357

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	-21253356	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 21253357 can be divided by 4 positive divisors. The sum of these divisors (counting 21253357) is 1, the average is 0.25.

Base conversion 21253357

Base	System	Value
2	Binary	1010001000100110011101101
3	Ternary	1110222210010101
4	Quaternary	1101010303231
5	Quinary	20420101412
6	Senary	2035311101
8	Octal	121046355
10	Decimal	21253357
12	Duodecimal	714b491
16	Hexadecimal	1444ced
20	Vigesimal	6cgd7h
36	Base36	cnj71

Cryptographic Hash Functions

md5	128f9d965648aa71a8224d54de231304
sha1	f6ccc2ba60c2f6f5166ab57fbf45bf0dd4552449
sha256	5dbce8699fb67a3a9f0c6fa0d269d9f5d94e1e1f1e9db24113b5548b5cc1aced
sha512	052d30e4709d8adc87cd3d9b84e9548b86863a863ec31d950ef88aaa21df07177a397201b0951d526b93c939b12d06a74d3948e3d5b7d16a254cf8749ee4e5a3
ripemd-160	393524460939ddeaf68c58666f2dcc898f9958c5

21253357 as geometric shapes

Circle

Radius = n

Diameter	42506714
Circumference	133538780.43064
Area	1.4190736869185E+15

Sphere

Radius = n

Volume	4.0213439569848E+22
Surface area	5.6762947476741E+15
Circumference	133538780.43064

Square

Length = n

Perimeter	85013428
Area	451705183769449
Diagonal	30056785.715357

Cube

Length = n

Surface area	2710231102616694
Volume	9.6002515294027E+21
Space diagonal	36811894.1554

Equilateral Triangle

Length = n

Perimeter	63760071
Area	1.9559408208273E+14
Altitude	18405947.0777

Triangular Pyramid

Length = n

Surface area	1.9559408208273E+14
Volume	1.1314004929229E+21
Height	10018928.571786