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

20501897 (number)

20501897 is an odd 8-digits composite number following 20501896 and preceding 20501898. In scientific notation, it is written as 2.0501897 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 18924672 positive integers (up to 20501897) that are relatively prime to 20501897.

Interesting facts

20501897 has 6 divisors, whose sum is 22200462
The reverse of 20501897 is 79810502
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million five hundred one thousand eight hundred ninety-seven

Notation

Scientific notation	2.0501897 × 10^7
Engineering notation	2.0501897 × 10^6

Prime Factorization of 20501897

Prime Factorization 13 × 13 × 121313

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1577069	Product of the distinct prime numbers

The prime factorization of 20501897 is 13 × 13 × 121313. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 85, 91, 228, 181, 9603, 8066, 1321, 46555, 554077, 136582, 1858967, 8390570, 24095024, 21788002, 293972605, 759657287, 9980221373, 513832268

Basic calculations (n = 20501897)

Multiplication

n×y

n×2	41003794
n×3	61505691
n×4	82007588
n×5	102509485

Division

n÷y

n÷2	10250948.5
n÷3	6833965.6666667
n÷3	5125474.25
n÷5	4100379.4

Exponentiation

n^y

n²	420327780598609
n³	8.6175168640713E+21
n⁴	1.7667544314295E+29
n⁵	3.6221817377462E+36

Nth Root

^y√n

²√n	4527.9020528276
³√n	273.69362544366
⁴√n	67.289687566726
⁵√n	28.997383311646

Divisors of 20501897

1, 13, 169, 121313, 1577069, 20501897

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20501896	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20501897 can be divided by 6 positive divisors. The sum of these divisors (counting 20501897) is 1, the average is 0.16666666666667.

Base conversion 20501897

Base	System	Value
2	Binary	1001110001101010110001001
3	Ternary	1102120121022112
4	Quaternary	1032031112021
5	Quinary	20222030042
6	Senary	2011232105
8	Octal	116152611
10	Decimal	20501897
12	Duodecimal	6a48635
16	Hexadecimal	138d589
20	Vigesimal	682eeh
36	Base36	c7fd5

Cryptographic Hash Functions

md5	c8df687585e1180d1ccf18a657a40092
sha1	8fd7f741611ac20074d79bd20b6d3b609d6c27ed
sha256	5a93a9a8530ddd4f22573fe3334220410244651ba6eb984470451a9595ec59c9
sha512	f568736139cd7a938f0a4cef84ab16e6641e972385a523c3aea5d1c48f97cbb343aff05ef7e64116950382770ab53d002505907862c1c0ab28903188d4bb6db9
ripemd-160	4967c6ad4a26a0d5d1c2d1b51a5e77d03953b189

20501897 as geometric shapes

Circle

Radius = n

Diameter	41003794
Circumference	128817217.99971
Area	1.3204986676283E+15

Sphere

Radius = n

Volume	3.6096970229803E+22
Surface area	5.2819946705132E+15
Circumference	128817217.99971

Square

Length = n

Perimeter	82007588
Area	420327780598609
Diagonal	28994060.791776

Cube

Length = n

Surface area	2521966683591654
Volume	8.6175168640713E+21
Space diagonal	35510327.255544

Equilateral Triangle

Length = n

Perimeter	61505691
Area	1.8200726795736E+14
Altitude	17755163.627772

Triangular Pyramid

Length = n

Surface area	1.8200726795736E+14
Volume	1.015584101929E+21
Height	9664686.9305921