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

20021531 (number)

20021531 is an odd 8-digits composite number following 20021530 and preceding 20021532. In scientific notation, it is written as 2.0021531 × 10^7. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 19474560 positive integers (up to 20021531) that are relatively prime to 20021531.

Interesting facts

20021531 has 8 divisors, whose sum is 20572464
The reverse of 20021531 is 13512002
Previous prime number is 281

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 five hundred thirty-one

Notation

Scientific notation	2.0021531 × 10^7
Engineering notation	2.0021531 × 10^6

Prime Factorization of 20021531

Prime Factorization 43 × 281 × 1657

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20021531	Product of the distinct prime numbers

The prime factorization of 20021531 is 43 × 281 × 1657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 55, 72, 304, 337, 1562, 3009, 37794, 38184, 348530, 774887, 9333739, 8915383, 84016437, 85574361, 438341136, 290212427, 7326957848, 2046132449

Basic calculations (n = 20021531)

Multiplication

n×y

n×2	40043062
n×3	60064593
n×4	80086124
n×5	100107655

Division

n÷y

n÷2	10010765.5
n÷3	6673843.6666667
n÷3	5005382.75
n÷5	4004306.2

Exponentiation

n^y

n²	400861703583961
n³	8.0258650250191E+21
n⁴	1.6069010540024E+29
n⁵	3.2172619266641E+36

Nth Root

^y√n

²√n	4474.542546451
³√n	271.5391336021
⁴√n	66.892021545555
⁵√n	28.860207998956

Divisors of 20021531

1, 43, 281, 1657, 12083, 71251, 465617, 20021531

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	-20021530	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 20021531 can be divided by 8 positive divisors. The sum of these divisors (counting 20021531) is 1, the average is 0.125.

Base conversion 20021531

Base	System	Value
2	Binary	1001100011000000100011011
3	Ternary	1101200012101012
4	Quaternary	1030120010123
5	Quinary	20111142111
6	Senary	1553044135
8	Octal	114300433
10	Decimal	20021531
12	Duodecimal	685664b
16	Hexadecimal	131811b
20	Vigesimal	652dgb
36	Base36	bx4pn

Cryptographic Hash Functions

md5	19a5091d3d20118572961fdc50787efc
sha1	5d7678eda748707b3f4a434336dc505adc1f9368
sha256	76949ba527610029e25461740f7dbe5b9600d37701e56904d3605c987a4f50e5
sha512	63845efb0983526a0b217374a834fdc6082bbb0aba061eddfd766bcbaff148545160dddf805ba3315dc692595065e74ea31b3b87cd1616150093c304ae246a9d
ripemd-160	d7f624a92c71c095dfc97ec8affa4dcca9188a91

20021531 as geometric shapes

Circle

Radius = n

Diameter	40043062
Circumference	125798989.40644
Area	1.2593441830849E+15

Sphere

Radius = n

Volume	3.3618664801738E+22
Surface area	5.0373767323394E+15
Circumference	125798989.40644

Square

Length = n

Perimeter	80086124
Area	400861703583961
Diagonal	28314720.679673

Cube

Length = n

Surface area	2405170221503766
Volume	8.0258650250191E+21
Space diagonal	34678308.937315

Equilateral Triangle

Length = n

Perimeter	60064593
Area	1.7357820935401E+14
Altitude	17339154.468658

Triangular Pyramid

Length = n

Surface area	1.7357820935401E+14
Volume	9.4585726401316E+20
Height	9438240.2265578