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

21031964 (number)

21031964 is an even 8-digits composite number following 21031963 and preceding 21031965. In scientific notation, it is written as 2.1031964 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors. There are 10515980 positive integers (up to 21031964) that are relatively prime to 21031964.

Interesting facts

21031964 has 6 divisors, whose sum is 36805944
The reverse of 21031964 is 46913012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million thirty-one thousand nine hundred sixty-four

Notation

Scientific notation	2.1031964 × 10^7
Engineering notation	2.1031964 × 10^6

Prime Factorization of 21031964

Prime Factorization 2 × 2 × 5257991

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10515982	Product of the distinct prime numbers

The prime factorization of 21031964 is 2 × 2 × 5257991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 54, 71, 14, 15, 9604, 9266, 88743, 39271, 188833, 716959, 7626052, 3296234, 37994581, 56063023, 126005777, 372038096, 1061189821, 4916924317

Basic calculations (n = 21031964)

Multiplication

n×y

n×2	42063928
n×3	63095892
n×4	84127856
n×5	105159820

Division

n÷y

n÷2	10515982
n÷3	7010654.6666667
n÷3	5257991
n÷5	4206392.8

Exponentiation

n^y

n²	442343509697296
n³	9.3033527715872E+21
n⁴	1.9566778057132E+29
n⁵	4.1152777169359E+36

Nth Root

^y√n

²√n	4586.0619271876
³√n	276.03232485644
⁴√n	67.720469041403
⁵√n	29.14579902827

Divisors of 21031964

1, 2, 4, 5257991, 10515982, 21031964

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21031963	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031964 can be divided by 6 positive divisors. The sum of these divisors (counting 21031964) is 1, the average is 0.16666666666667.

Base conversion 21031964

Base	System	Value
2	Binary	1010000001110110000011100
3	Ternary	1110120112102122
4	Quaternary	1100032300130
5	Quinary	20341010324
6	Senary	2030442112
8	Octal	120166034
10	Decimal	21031964
12	Duodecimal	7063338
16	Hexadecimal	140ec1c
20	Vigesimal	6b8ji4
36	Base36	cisd8

Cryptographic Hash Functions

md5	fa5498e146eb63ad366ce08d71abbbc5
sha1	6d414c7e7bda9c5b308c81a4bb809faa34a9642c
sha256	8576a428a9512e288e1b4a440f4af43e77f0c72054995e3d8e7a1dbcd8320b02
sha512	da2f4c72c3474bd4aad4bf926f29519d1f8245b81f2460126602d936a709e1f38e3b2e0a764f4d043fa63ff9f1569eaf7779211b9657c10d7369edbedd5dd070
ripemd-160	b8adead104beb657c3fda0b779c9c1273f6b0652

21031964 as geometric shapes

Circle

Radius = n

Diameter	42063928
Circumference	132147727.18593
Area	1.3896631204282E+15

Sphere

Radius = n

Volume	3.8969792961297E+22
Surface area	5.5586524817126E+15
Circumference	132147727.18593

Square

Length = n

Perimeter	84127856
Area	442343509697296
Diagonal	29743688.732143

Cube

Length = n

Surface area	2654061058183776
Volume	9.3033527715872E+21
Space diagonal	36428430.23096

Equilateral Triangle

Length = n

Perimeter	63095892
Area	1.9154035829851E+14
Altitude	18214215.11548

Triangular Pyramid

Length = n

Surface area	1.9154035829851E+14
Volume	1.09641063876E+21
Height	9914562.9107142