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

20021831 (number)

20021831 is an odd 8-digits prime number following 20021830 and preceding 20021832. In scientific notation, it is written as 2.0021831 × 10^7. The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors. There are 20021830 positive integers (up to 20021831) that are relatively prime to 20021831.

Interesting facts

20021831 has 2 divisors, whose sum is 20021832
The reverse of 20021831 is 13812002
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty million twenty-one thousand eight hundred thirty-one

Notation

Scientific notation	2.0021831 × 10^7
Engineering notation	2.0021831 × 10^6

Prime Factorization of 20021831

Prime Factorization 20021831

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20021831	Product of the distinct prime numbers

The prime factorization of 20021831 is 20021831. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 6, 51, 43, 610, 961, 4012, 9416, 53814, 77299, 27459, 363401, 9184506, 7219191, 90273622, 87976282, 898518392, 474573445, 1296431044, 6694053733

Basic calculations (n = 20021831)

Multiplication

n×y

n×2	40043662
n×3	60065493
n×4	80087324
n×5	100109155

Division

n÷y

n÷2	10010915.5
n÷3	6673943.6666667
n÷3	5005457.75
n÷5	4004366.2

Exponentiation

n^y

n²	400873716592561
n³	8.0262258059582E+21
n⁴	1.6069973665473E+29
n⁵	3.2175029690456E+36

Nth Root

^y√n

²√n	4474.5760693053
³√n	271.54048983093
⁴√n	66.892272119471
⁵√n	28.860294485953

Divisors of 20021831

1, 20021831

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20021832	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10010916	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4474.5761810478	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999900109	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021831 can be divided by 2 positive divisors. The sum of these divisors (counting 20021831) is 20021832, the average is 10010916.

Base conversion 20021831

Base	System	Value
2	Binary	1001100011000001001000111
3	Ternary	1101200012210022
4	Quaternary	1030120021013
5	Quinary	20111144311
6	Senary	1553045355
8	Octal	114301107
10	Decimal	20021831
12	Duodecimal	685685b
16	Hexadecimal	1318247
20	Vigesimal	652ebb
36	Base36	bx4xz

Cryptographic Hash Functions

md5	1f6de3a64592a7cee9a03ef942a14204
sha1	4eafba14b40092b76e4b4d5149235f38bc9ee6c0
sha256	e7847a76bf0dc3197abf78aab3ea57919e753828aa3c34cbf8ea404a2e485bf8
sha512	eef7d1b8454a9559595e59ac2fe768bdf4d40b3ac34ed63bed1d73ac4844ce72af41d4806d83ac4d2690c5aaf191350748c367d85fbea09923b55a461dbb913c
ripemd-160	7384a15762271521382fb5e237ccb65773ef1310

20021831 as geometric shapes

Circle

Radius = n

Diameter	40043662
Circumference	125800874.36203
Area	1.2593819230644E+15

Sphere

Radius = n

Volume	3.3620176037401E+22
Surface area	5.0375276922577E+15
Circumference	125800874.36203

Square

Length = n

Perimeter	80087324
Area	400873716592561
Diagonal	28315144.943742

Cube

Length = n

Surface area	2405242299555366
Volume	8.0262258059582E+21
Space diagonal	34678828.552558

Equilateral Triangle

Length = n

Perimeter	60065493
Area	1.7358341113932E+14
Altitude	17339414.276279

Triangular Pyramid

Length = n

Surface area	1.7358341113932E+14
Volume	9.4589978245458E+20
Height	9438381.647914