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

21000964 (number)

21000964 is an even 8-digits composite number following 21000963 and preceding 21000965. In scientific notation, it is written as 2.1000964 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 10485000 positive integers (up to 21000964) that are relatively prime to 21000964.

Interesting facts

21000964 has 12 divisors, whose sum is 36805888
The reverse of 21000964 is 46900012
Previous prime number is 751

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million nine hundred sixty-four

Notation

Scientific notation	2.1000964 × 10^7
Engineering notation	2.1000964 × 10^6

Prime Factorization of 21000964

Prime Factorization 2 × 2 × 751 × 6991

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10500482	Product of the distinct prime numbers

The prime factorization of 21000964 is 2 × 2 × 751 × 6991. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 89, 5, 791, 123, 6622, 4478, 94016, 24540, 71282, 658335, 8689739, 631520, 33825028, 96413664, 342368087, 743120476, 3821087224, 3115922456

Basic calculations (n = 21000964)

Multiplication

n×y

n×2	42001928
n×3	63002892
n×4	84003856
n×5	105004820

Division

n÷y

n÷2	10500482
n÷3	7000321.3333333
n÷3	5250241
n÷5	4200192.8

Exponentiation

n^y

n²	441040488929296
n³	9.2622754305465E+21
n⁴	1.9451671287499E+29
n⁵	4.0850384844861E+36

Nth Root

^y√n

²√n	4582.6808747719
³√n	275.89663916543
⁴√n	67.695501141301
⁵√n	29.137202085659

Divisors of 21000964

1, 2, 4, 751, 1502, 3004, 6991, 13982, 27964, 5250241, 10500482, 21000964

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21000963	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000964 can be divided by 12 positive divisors. The sum of these divisors (counting 21000964) is 1, the average is 0.083333333333333.

Base conversion 21000964

Base	System	Value
2	Binary	1010000000111001100000100
3	Ternary	1110111221220111
4	Quaternary	1100013030010
5	Quinary	20334012324
6	Senary	2030042404
8	Octal	120071404
10	Decimal	21000964
12	Duodecimal	7049404
16	Hexadecimal	1407304
20	Vigesimal	6b5284
36	Base36	ci4g4

Cryptographic Hash Functions

md5	b5f6025fe7675148afe3c4d5bb6e276e
sha1	317de8bb2d5b966e676b649d68afa5bf47cf0488
sha256	f09045ed9514f00b1627d16eba7debfc5deba5f8437b637d0a8ab4a09d645438
sha512	0e49f8a6bb78a5bb34f61e69a90487889bcb2d35225cd4aaed00e628d31a20122e844d8c207cbde77483e6b352eb951bed904071f699399d1d6eb85238ae31ab
ripemd-160	1a00909cb903ff5eeced0192bf42d755a70968ec

21000964 as geometric shapes

Circle

Radius = n

Diameter	42001928
Circumference	131952948.44141
Area	1.3855695599559E+15

Sphere

Radius = n

Volume	3.8797728597507E+22
Surface area	5.5422782398237E+15
Circumference	131952948.44141

Square

Length = n

Perimeter	84003856
Area	441040488929296
Diagonal	29699848.111709

Cube

Length = n

Surface area	2646242933575776
Volume	9.2622754305465E+21
Space diagonal	36374736.655925

Equilateral Triangle

Length = n

Perimeter	63002892
Area	1.9097613375514E+14
Altitude	18187368.327962

Triangular Pyramid

Length = n

Surface area	1.9097613375514E+14
Volume	1.0915696276928E+21
Height	9899949.3705697