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

21000953 (number)

21000953 is an odd 8-digits prime number following 21000952 and preceding 21000954. In scientific notation, it is written as 2.1000953 × 10^7. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 21000952 positive integers (up to 21000953) that are relatively prime to 21000953.

Interesting facts

21000953 has 2 divisors, whose sum is 21000954
The reverse of 21000953 is 35900012
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million nine hundred fifty-three

Notation

Scientific notation	2.1000953 × 10^7
Engineering notation	2.1000953 × 10^6

Prime Factorization of 21000953

Prime Factorization 21000953

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21000953	Product of the distinct prime numbers

The prime factorization of 21000953 is 21000953. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 8, 42, 54, 361, 187, 4621, 8144, 86813, 73586, 288217, 76118, 2155697, 6087452, 67689290, 26510478, 300799724, 875981269, 2863524908, 8915161754

Basic calculations (n = 21000953)

Multiplication

n×y

n×2	42001906
n×3	63002859
n×4	84003812
n×5	105004765

Division

n÷y

n÷2	10500476.5
n÷3	7000317.6666667
n÷3	5250238.25
n÷5	4200190.6

Exponentiation

n^y

n²	441040026908209
n³	9.262260876218E+21
n⁴	1.9451630533519E+29
n⁵	4.0850277860781E+36

Nth Root

^y√n

²√n	4582.6796746009
³√n	275.8965909952
⁴√n	67.695492276819
⁵√n	29.13719903333

Divisors of 21000953

1, 21000953

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21000954	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10500477	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4582.6797837073	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999047662	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000953 can be divided by 2 positive divisors. The sum of these divisors (counting 21000953) is 21000954, the average is 10500477.

Base conversion 21000953

Base	System	Value
2	Binary	1010000000111001011111001
3	Ternary	1110111221220002
4	Quaternary	1100013023321
5	Quinary	20334012303
6	Senary	2030042345
8	Octal	120071371
10	Decimal	21000953
12	Duodecimal	70493b5
16	Hexadecimal	14072f9
20	Vigesimal	6b527d
36	Base36	ci4ft

Cryptographic Hash Functions

md5	056ccbfec314999331ba5b21e4ba65cc
sha1	bc87fc8ac5389e85924b613bbc67fd145246bd55
sha256	2eab633ca52de8e299f27af781f22ce79e1f6de71d4d80863e86c7a58e07acb7
sha512	7bc5f49a98ab4afdbf0178d9891163d79e71f7eaddb961ef5bad0e5908a96a18fec2e4185a2189fe64ac59568c510356bfcb11c1b04ba4272244c9514ffae23b
ripemd-160	bf401a17c9494822476157509d82c22075d9a817

21000953 as geometric shapes

Circle

Radius = n

Diameter	42001906
Circumference	131952879.32637
Area	1.3855681084739E+15

Sphere

Radius = n

Volume	3.8797667632478E+22
Surface area	5.5422724338955E+15
Circumference	131952879.32637

Square

Length = n

Perimeter	84003812
Area	441040026908209
Diagonal	29699832.55536

Cube

Length = n

Surface area	2646240161449254
Volume	9.262260876218E+21
Space diagonal	36374717.603366

Equilateral Triangle

Length = n

Perimeter	63002859
Area	1.9097593369414E+14
Altitude	18187358.801683

Triangular Pyramid

Length = n

Surface area	1.9097593369414E+14
Volume	1.0915679124488E+21
Height	9899944.18512