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

21000402 (number)

21000402 is an even 8-digits composite number following 21000401 and preceding 21000403. In scientific notation, it is written as 2.1000402 × 10^7. The sum of its digits is 9. It has a total of 4 prime factors and 16 positive divisors. There are 6867744 positive integers (up to 21000402) that are relatively prime to 21000402.

Interesting facts

21000402 has 16 divisors, whose sum is 35662680
The reverse of 21000402 is 20400012
Previous prime number is 53

Basic properties

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

Name

Name	twenty-one million four hundred two

Notation

Scientific notation	2.1000402 × 10^7
Engineering notation	2.1000402 × 10^6

Prime Factorization of 21000402

Prime Factorization 2 × 9 × 53 × 22013

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	21000402	Product of the distinct prime numbers

The prime factorization of 21000402 is 2 × 9 × 53 × 22013. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 26, 58, 351, 649, 4338, 3440, 94483, 15150, 258021, 405542, 4079269, 9166410, 47898568, 30963689, 704949279, 523067757, 2475264330, 4813714429

Basic calculations (n = 21000402)

Multiplication

n×y

n×2	42000804
n×3	63001206
n×4	84001608
n×5	105002010

Division

n÷y

n÷2	10500201
n÷3	7000134
n÷3	5250100.5
n÷5	4200080.4

Exponentiation

n^y

n²	441016884161604
n³	9.2615318561811E+21
n⁴	1.9449589211561E+29
n⁵	4.0844919217764E+36

Nth Root

^y√n

²√n	4582.6195565419
³√n	275.89417808326
⁴√n	67.695048242407
⁵√n	29.137046137743

Divisors of 21000402

1, 2, 9, 18, 53, 106, 477, 954, 22013, 44026, 198117, 396234, 1166689, 2333378, 10500201, 21000402

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21000401	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000402 can be divided by 16 positive divisors. The sum of these divisors (counting 21000402) is 1, the average is 0.0625.

Base conversion 21000402

Base	System	Value
2	Binary	1010000000111000011010010
3	Ternary	1110111221010200
4	Quaternary	1100013003102
5	Quinary	20334003102
6	Senary	2030040030
8	Octal	120070322
10	Decimal	21000402
12	Duodecimal	7049016
16	Hexadecimal	14070d2
20	Vigesimal	6b5102
36	Base36	ci40i

Cryptographic Hash Functions

md5	3008460d5c46d1ec2697a42b3b38515e
sha1	55c1b144e7a574b66a8aa2f22ffc6fe0eebbcbdf
sha256	d0190ff80d1207547473a4b427c9d8df274b92d23057df6988bd25583da8b49a
sha512	e5cd9c8e72e0908b569900d843918e29771df9b412533a8f8c078ac4b3b347f6e43e16127b2bb2a035daa680c1298f1c2a97ede929915fa5a5440dd9d7cb3d87
ripemd-160	69be50bcfaca20a6c6bfd819d807b233863a288b

21000402 as geometric shapes

Circle

Radius = n

Diameter	42000804
Circumference	131949417.29126
Area	1.3854954033912E+15

Sphere

Radius = n

Volume	3.8794613920489E+22
Surface area	5.5419816135646E+15
Circumference	131949417.29126

Square

Length = n

Perimeter	84001608
Area	441016884161604
Diagonal	29699053.323687

Cube

Length = n

Surface area	2646101304969624
Volume	9.2615318561811E+21
Space diagonal	36373763.243371

Equilateral Triangle

Length = n

Perimeter	63001206
Area	1.909659125909E+14
Altitude	18186881.621686

Triangular Pyramid

Length = n

Surface area	1.909659125909E+14
Volume	1.0914819966135E+21
Height	9899684.441229