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

21000757 (number)

21000757 is an odd 8-digits composite number following 21000756 and preceding 21000758. In scientific notation, it is written as 2.1000757 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 19770480 positive integers (up to 21000757) that are relatively prime to 21000757.

Interesting facts

21000757 has 8 divisors, whose sum is 22244960
The reverse of 21000757 is 75700012
Previous prime number is 19

Basic properties

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

Name

Name	twenty-one million seven hundred fifty-seven

Notation

Scientific notation	2.1000757 × 10^7
Engineering notation	2.1000757 × 10^6

Prime Factorization of 21000757

Prime Factorization 163 × 19 × 6781

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21000757	Product of the distinct prime numbers

The prime factorization of 21000757 is 163 × 19 × 6781. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 37, 70, 409, 191, 5940, 1817, 32651, 47550, 363462, 558948, 6979124, 7467759, 72026517, 50595116, 283826687, 722251814, 3785346684, 66507138

Basic calculations (n = 21000757)

Multiplication

n×y

n×2	42001514
n×3	63002271
n×4	84003028
n×5	105003785

Division

n÷y

n÷2	10500378.5
n÷3	7000252.3333333
n÷3	5250189.25
n÷5	4200151.4

Exponentiation

n^y

n²	441031794573049
n³	9.2620015471025E+21
n⁴	1.9450904382432E+29
n⁵	4.084837163657E+36

Nth Root

^y√n

²√n	4582.658289683
³√n	275.89573268654
⁴√n	67.695334327286
⁵√n	29.137144646157

Divisors of 21000757

1, 19, 163, 3097, 6781, 128839, 1105303, 21000757

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	-21000756	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 21000757 can be divided by 8 positive divisors. The sum of these divisors (counting 21000757) is 1, the average is 0.125.

Base conversion 21000757

Base	System	Value
2	Binary	1010000000111001000110101
3	Ternary	1110111221121211
4	Quaternary	1100013020311
5	Quinary	20334011012
6	Senary	2030041421
8	Octal	120071065
10	Decimal	21000757
12	Duodecimal	7049271
16	Hexadecimal	1407235
20	Vigesimal	6b51hh
36	Base36	ci4ad

Cryptographic Hash Functions

md5	389d3ebf35f4f41c30519e4885325843
sha1	93c89c018641ede180e3f15456f907bdd3770ded
sha256	a9652154829c06419e46949ce58ee353456ca115e25371027cca02abb321a76f
sha512	3fec970e3e5d7ef1366263d88a97a4ab6f00ebd62aa9d7a653d58bcfc8ebd7f62db86d28401700ce17b23f9893916ec1b8d9d98b218c826b8a662094eac5264b
ripemd-160	f7601dbfddf7378bb34ca38432d8c1b58ea7a253

21000757 as geometric shapes

Circle

Radius = n

Diameter	42001514
Circumference	131951647.82205
Area	1.3855422458302E+15

Sphere

Radius = n

Volume	3.8796581357219E+22
Surface area	5.5421689833209E+15
Circumference	131951647.82205

Square

Length = n

Perimeter	84003028
Area	441031794573049
Diagonal	29699555.369502

Cube

Length = n

Surface area	2646190767438294
Volume	9.2620015471025E+21
Space diagonal	36374378.121408

Equilateral Triangle

Length = n

Perimeter	63002271
Area	1.9097236898845E+14
Altitude	18187189.060704

Triangular Pyramid

Length = n

Surface area	1.9097236898845E+14
Volume	1.0915373502194E+21
Height	9899851.7898339