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

21053907 (number)

21053907 is an odd 8-digits composite number following 21053906 and preceding 21053908. In scientific notation, it is written as 2.1053907 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 12030768 positive integers (up to 21053907) that are relatively prime to 21053907.

Interesting facts

21053907 has 8 divisors, whose sum is 26735200
The reverse of 21053907 is 70935012
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	2.1053907 × 10^7
Engineering notation	2.1053907 × 10^6

Prime Factorization of 21053907

Prime Factorization 9 × 7 × 334189

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21053907	Product of the distinct prime numbers

The prime factorization of 21053907 is 9 × 7 × 334189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 20, 66, 138, 848, 3303, 6638, 9248, 8027, 625602, 384418, 3112264, 606792, 70710460, 15854947, 754698366, 295941228, 4536658508, 4847455770

Basic calculations (n = 21053907)

Multiplication

n×y

n×2	42107814
n×3	63161721
n×4	84215628
n×5	105269535

Division

n÷y

n÷2	10526953.5
n÷3	7017969
n÷3	5263476.75
n÷5	4210781.4

Exponentiation

n^y

n²	443266999964649
n³	9.3325021934247E+21
n⁴	1.9648563325766E+29
n⁵	4.1367902494429E+36

Nth Root

^y√n

²√n	4588.4536610932
³√n	276.12828787216
⁴√n	67.738125609536
⁵√n	29.151878151792

Divisors of 21053907

1, 7, 9, 63, 334189, 2339323, 3007701, 21053907

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	-21053906	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 21053907 can be divided by 8 positive divisors. The sum of these divisors (counting 21053907) is 1, the average is 0.125.

Base conversion 21053907

Base	System	Value
2	Binary	1010000010100000111010011
3	Ternary	1110121122112100
4	Quaternary	1100110013103
5	Quinary	20342211112
6	Senary	2031131443
8	Octal	120240723
10	Decimal	21053907
12	Duodecimal	7073b83
16	Hexadecimal	14141d3
20	Vigesimal	6bbef7
36	Base36	cj9ar

Cryptographic Hash Functions

md5	9b3fb8ba823e089375194d4234eee899
sha1	395a0f3288af30d755deb03e764156c56f2f8f26
sha256	ddc2b30d64b26f23b8115590bd25b10de17ffbb6dd6b2340ec51e4ec803ce5a4
sha512	d0a68e2d9ebf17672bd26cf3a0ce1574ee6c7c2ef0fcc5fbc07e9ba26c4f51e947f08e808032a5ea6fc5d4817a675c22b1e4856f7f1600ca17a679f4ee4b7f19
ripemd-160	e8eb04c65dde117abe49c2b2553b5a2fa91b4baf

21053907 as geometric shapes

Circle

Radius = n

Diameter	42107814
Circumference	132285599.12113
Area	1.3925643506677E+15

Sphere

Radius = n

Volume	3.9091893773965E+22
Surface area	5.5702574026709E+15
Circumference	132285599.12113

Square

Length = n

Perimeter	84215628
Area	443266999964649
Diagonal	29774720.820342

Cube

Length = n

Surface area	2659601999787894
Volume	9.3325021934247E+21
Space diagonal	36466436.62183

Equilateral Triangle

Length = n

Perimeter	63161721
Area	1.9194024131435E+14
Altitude	18233218.310915

Triangular Pyramid

Length = n

Surface area	1.9194024131435E+14
Volume	1.0998459310682E+21
Height	9924906.9401139