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

20021261 (number)

20021261 is an odd 8-digits composite number following 20021260 and preceding 20021262. In scientific notation, it is written as 2.0021261 × 10^7. The sum of its digits is 14. It has a total of 5 prime factors and 10 positive divisors. There are 18454800 positive integers (up to 20021261) that are relatively prime to 20021261.

Interesting facts

20021261 has 10 divisors, whose sum is 21720582
The reverse of 20021261 is 16212002
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5

Name

Name	twenty million twenty-one thousand two hundred sixty-one

Notation

Scientific notation	2.0021261 × 10^7
Engineering notation	2.0021261 × 10^6

Prime Factorization of 20021261

Prime Factorization 13 × 13 × 13 × 13 × 701

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	9113	Product of the distinct prime numbers

The prime factorization of 20021261 is 13 × 13 × 13 × 13 × 701. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 7, 11, 96, 498, 7856, 5762, 14137, 78794, 708476, 644164, 4897776, 3902138, 69879974, 13089320, 716143508, 985531638, 8482323878, 4954526392

Basic calculations (n = 20021261)

Multiplication

n×y

n×2	40042522
n×3	60063783
n×4	80085044
n×5	100106305

Division

n÷y

n÷2	10010630.5
n÷3	6673753.6666667
n÷3	5005315.25
n÷5	4004252.2

Exponentiation

n^y

n²	400850892030121
n³	8.0255403314179E+21
n⁴	1.6068143764134E+29
n⁵	3.2170450008726E+36

Nth Root

^y√n

²√n	4474.5123756673
³√n	271.53791298456
⁴√n	66.891796026623
⁵√n	28.860130159772

Divisors of 20021261

1, 13, 169, 701, 2197, 9113, 28561, 118469, 1540097, 20021261

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	-20021260	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 20021261 can be divided by 10 positive divisors. The sum of these divisors (counting 20021261) is 1, the average is 0.1.

Base conversion 20021261

Base	System	Value
2	Binary	1001100011000000000001101
3	Ternary	1101200012000012
4	Quaternary	1030120000031
5	Quinary	20111140021
6	Senary	1553043005
8	Octal	114300015
10	Decimal	20021261
12	Duodecimal	6856465
16	Hexadecimal	131800d
20	Vigesimal	652d31
36	Base36	bx4i5

Cryptographic Hash Functions

md5	bd585fe4a8f2b879dd397a518dc5de67
sha1	69126f08af124ee489ed28d9f0d58285087aea42
sha256	9f57b44a4fb1a2b55d0adcf5ed000e600303b9ba343530ce9cc822d56c7bcec5
sha512	dc5a9579e9b68b153949ae2c6d9e1ca7df6b75f4eb0096ea512a1c7fdf821b3d5a20ccbc7ea63798b8bdb2e37b49c5fe278a2bfeaec7ac79e854b55114c132b4
ripemd-160	ae66087805c85ec47a89ca0529999728c30023f1

20021261 as geometric shapes

Circle

Radius = n

Diameter	40042522
Circumference	125797292.94641
Area	1.2593102175867E+15

Sphere

Radius = n

Volume	3.3617304728361E+22
Surface area	5.037240870347E+15
Circumference	125797292.94641

Square

Length = n

Perimeter	80085044
Area	400850892030121
Diagonal	28314338.842012

Cube

Length = n

Surface area	2405105352180726
Volume	8.0255403314179E+21
Space diagonal	34677841.283597

Equilateral Triangle

Length = n

Perimeter	60063783
Area	1.7357352781387E+14
Altitude	17338920.641799

Triangular Pyramid

Length = n

Surface area	1.7357352781387E+14
Volume	9.4581899850529E+20
Height	9438112.9473372