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

20021397 (number)

20021397 is an odd 8-digits composite number following 20021396 and preceding 20021398. In scientific notation, it is written as 2.0021397 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 11715200 positive integers (up to 20021397) that are relatively prime to 20021397.

Interesting facts

20021397 has 8 divisors, whose sum is 26780160
The reverse of 20021397 is 79312002
Previous prime number is 319

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million twenty-one thousand three hundred ninety-seven

Notation

Scientific notation	2.0021397 × 10^7
Engineering notation	2.0021397 × 10^6

Prime Factorization of 20021397

Prime Factorization 3 × 319 × 20921

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20021397	Product of the distinct prime numbers

The prime factorization of 20021397 is 3 × 319 × 20921. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 76, 67, 973, 24, 7518, 680, 24777, 73889, 2053, 65335, 379331, 7359501, 95577852, 30071955, 987718179, 194582688, 2758827706, 5099127738

Basic calculations (n = 20021397)

Multiplication

n×y

n×2	40042794
n×3	60064191
n×4	80085588
n×5	100106985

Division

n÷y

n÷2	10010698.5
n÷3	6673799
n÷3	5005349.25
n÷5	4004279.4

Exponentiation

n^y

n²	400856337831609
n³	8.0257038796928E+21
n⁴	1.6068580357977E+29
n⁵	3.2171542657346E+36

Nth Root

^y√n

²√n	4474.5275728282
³√n	271.5385278155
⁴√n	66.891909621629
⁵√n	28.860169367762

Divisors of 20021397

1, 3, 319, 957, 20921, 62763, 6673799, 20021397

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	-20021396	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 20021397 can be divided by 8 positive divisors. The sum of these divisors (counting 20021397) is 1, the average is 0.125.

Base conversion 20021397

Base	System	Value
2	Binary	1001100011000000010010101
3	Ternary	1101200012012020
4	Quaternary	1030120002111
5	Quinary	20111141042
6	Senary	1553043353
8	Octal	114300225
10	Decimal	20021397
12	Duodecimal	6856559
16	Hexadecimal	1318095
20	Vigesimal	652d9h
36	Base36	bx4lx

Cryptographic Hash Functions

md5	dd40f94191bccf1df3a42abeae159c7a
sha1	f814b0095707bb39933dec9d7900c23253afad37
sha256	fd6c8af569bee4730bb39b62eda96fafdd088d457e52026fa27ec7b8af6acbd2
sha512	e9c5c46d19a1dfcc50245c7764e533c47a44c87a70534f241ff8f77a8bfc2712ce643ce72d6a2e991fd3b57ed4f0daa1078c162f2807aa91a2801242cef433ba
ripemd-160	2f8334d7bc21ea9944fe048fea837301e9450aef

20021397 as geometric shapes

Circle

Radius = n

Diameter	40042794
Circumference	125798147.45961
Area	1.2593273260767E+15

Sphere

Radius = n

Volume	3.3617989797773E+22
Surface area	5.0373093043068E+15
Circumference	125798147.45961

Square

Length = n

Perimeter	80085588
Area	400856337831609
Diagonal	28314531.175056

Cube

Length = n

Surface area	2405138026989654
Volume	8.0257038796928E+21
Space diagonal	34678076.842507

Equilateral Triangle

Length = n

Perimeter	60064191
Area	1.7357588591509E+14
Altitude	17339038.421254

Triangular Pyramid

Length = n

Surface area	1.7357588591509E+14
Volume	9.4583827285432E+20
Height	9438177.058352