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

20397913 (number)

20397913 is an odd 8-digits composite number following 20397912 and preceding 20397914. In scientific notation, it is written as 2.0397913 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20388580 positive integers (up to 20397913) that are relatively prime to 20397913.

Interesting facts

20397913 has 4 divisors, whose sum is 20407248
The reverse of 20397913 is 31979302
Previous prime number is 5843

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million three hundred ninety-seven thousand nine hundred thirteen

Notation

Scientific notation	2.0397913 × 10^7
Engineering notation	2.0397913 × 10^6

Prime Factorization of 20397913

Prime Factorization 5843 × 3491

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20397913	Product of the distinct prime numbers

The prime factorization of 20397913 is 5843 × 3491. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 62, 66, 403, 627, 9484, 7588, 64588, 67547, 454142, 190288, 7161660, 889833, 44103237, 2169985, 229186375, 221916281, 9470707249, 4112443519

Basic calculations (n = 20397913)

Multiplication

n×y

n×2	40795826
n×3	61193739
n×4	81591652
n×5	101989565

Division

n÷y

n÷2	10198956.5
n÷3	6799304.3333333
n÷3	5099478.25
n÷5	4079582.6

Exponentiation

n^y

n²	416074854755569
n³	8.4870586887917E+21
n⁴	1.7311828475987E+29
n⁵	3.531251711241E+36

Nth Root

^y√n

²√n	4516.404875562
³√n	273.23012346954
⁴√n	67.204202811744
⁵√n	28.967908967292

Divisors of 20397913

1, 3491, 5843, 20397913

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20397912	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20397913 can be divided by 4 positive divisors. The sum of these divisors (counting 20397913) is 1, the average is 0.25.

Base conversion 20397913

Base	System	Value
2	Binary	1001101110011111101011001
3	Ternary	1102101022200021
4	Quaternary	1031303331121
5	Quinary	20210213123
6	Senary	2005110441
8	Octal	115637531
10	Decimal	20397913
12	Duodecimal	69b8421
16	Hexadecimal	1373f59
20	Vigesimal	679efd
36	Base36	c574p

Cryptographic Hash Functions

md5	9ae706f4c74ec3214537ca3ba99a83bc
sha1	ec0572c0d37d1c35fac3092ee62e5ee2c75f9e36
sha256	9836c9876a38773be67aac8dc5d76ea85cf0c8d51243897569e08cd4065619ed
sha512	2143c9cfd8638493352acb855f555869a71e58bfa140e008b29b45d56833608c6c444c1b37237f729699c0cce1abcba17c0b72fc40725fbc0f5ff97d2e9260e6
ripemd-160	0c4655548d26e2ebda5d2b1d316a372dd5d30d92

20397913 as geometric shapes

Circle

Radius = n

Diameter	40795826
Circumference	128163867.25873
Area	1.3071377070435E+15

Sphere

Radius = n

Volume	3.5550508303058E+22
Surface area	5.2285508281741E+15
Circumference	128163867.25873

Square

Length = n

Perimeter	81591652
Area	416074854755569
Diagonal	28847005.208706

Cube

Length = n

Surface area	2496449128533414
Volume	8.4870586887917E+21
Space diagonal	35330221.68437

Equilateral Triangle

Length = n

Perimeter	61193739
Area	1.8016569704712E+14
Altitude	17665110.842185

Triangular Pyramid

Length = n

Surface area	1.8016569704712E+14
Volume	1.0002094585288E+21
Height	9615668.4029022