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

21000951 (number)

21000951 is an odd 8-digits composite number following 21000950 and preceding 21000952. In scientific notation, it is written as 2.1000951 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 10 positive divisors. There are 14000580 positive integers (up to 21000951) that are relatively prime to 21000951.

Interesting facts

21000951 has 10 divisors, whose sum is 31371912
The reverse of 21000951 is 15900012
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty-one million nine hundred fifty-one

Notation

Scientific notation	2.1000951 × 10^7
Engineering notation	2.1000951 × 10^6

Prime Factorization of 21000951

Prime Factorization 3 × 9 × 3 × 259271

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	7000317	Product of the distinct prime numbers

The prime factorization of 21000951 is 3 × 9 × 3 × 259271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 37, 4, 148, 137, 2321, 6219, 38554, 25766, 790577, 20614, 5604114, 141579, 48840978, 89709962, 613866219, 70613007, 2077854355, 4560970462

Basic calculations (n = 21000951)

Multiplication

n×y

n×2	42001902
n×3	63002853
n×4	84003804
n×5	105004755

Division

n÷y

n÷2	10500475.5
n÷3	7000317
n÷3	5250237.75
n÷5	4200190.2

Exponentiation

n^y

n²	441039942904401
n³	9.2622582299781E+21
n⁴	1.9451623123712E+29
n⁵	4.0850258409154E+36

Nth Root

^y√n

²√n	4582.6794563879
³√n	275.89658223698
⁴√n	67.695490665095
⁵√n	29.137198478361

Divisors of 21000951

1, 3, 9, 27, 81, 259271, 777813, 2333439, 7000317, 21000951

10 divisors

τ	Total Divisors	10	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21000950	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.1	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	10	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000951 can be divided by 10 positive divisors. The sum of these divisors (counting 21000951) is 1, the average is 0.1.

Base conversion 21000951

Base	System	Value
2	Binary	1010000000111001011110111
3	Ternary	1110111221220000
4	Quaternary	1100013023313
5	Quinary	20334012301
6	Senary	2030042343
8	Octal	120071367
10	Decimal	21000951
12	Duodecimal	70493b3
16	Hexadecimal	14072f7
20	Vigesimal	6b527b
36	Base36	ci4fr

Cryptographic Hash Functions

md5	f2f9d2ed77f0777632fa0a33e0933bd6
sha1	01b0b76d325a0b4810eed8bc55658acdeec38ccf
sha256	a33061adc1ed48929f427a5a1522ea9f466e296333c810d889df87b75dbca577
sha512	ba5b78afd4b807e6ddda6be67950c95bd3b7c1e7751544f3b9363d5259a9612f95efaba07336b6c732eca1e103a84d9b788287632fd0b2ff84bf173769ff6e7b
ripemd-160	1752c322d4848c944e0470fa12f77e23a9ba2886

21000951 as geometric shapes

Circle

Radius = n

Diameter	42001902
Circumference	131952866.76
Area	1.3855678445681E+15

Sphere

Radius = n

Volume	3.8797656547934E+22
Surface area	5.5422713782725E+15
Circumference	131952866.76

Square

Length = n

Perimeter	84003804
Area	441039942904401
Diagonal	29699829.726933

Cube

Length = n

Surface area	2646239657426406
Volume	9.2622582299781E+21
Space diagonal	36374714.139264

Equilateral Triangle

Length = n

Perimeter	63002853
Area	1.9097589731942E+14
Altitude	18187357.069632

Triangular Pyramid

Length = n

Surface area	1.9097589731942E+14
Volume	1.0915676005864E+21
Height	9899943.2423109