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

20397907 (number)

20397907 is an odd 8-digits composite number following 20397906 and preceding 20397908. In scientific notation, it is written as 2.0397907 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 19689480 positive integers (up to 20397907) that are relatively prime to 20397907.

Interesting facts

20397907 has 8 divisors, whose sum is 21109760
The reverse of 20397907 is 70979302
Previous prime number is 1063

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	2.0397907 × 10^7
Engineering notation	2.0397907 × 10^6

Prime Factorization of 20397907

Prime Factorization 31 × 1063 × 619

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20397907	Product of the distinct prime numbers

The prime factorization of 20397907 is 31 × 1063 × 619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 100, 80, 246, 778, 2492, 2232, 84129, 55383, 867851, 273721, 9476683, 1903204, 69111009, 44637267, 618301615, 204660605, 1568210487, 1636026972

Basic calculations (n = 20397907)

Multiplication

n×y

n×2	40795814
n×3	61193721
n×4	81591628
n×5	101989535

Division

n÷y

n÷2	10198953.5
n÷3	6799302.3333333
n÷3	5099476.75
n÷5	4079581.4

Exponentiation

n^y

n²	416074609980649
n³	8.4870511994466E+21
n⁴	1.7311808107055E+29
n⁵	3.5312465176955E+36

Nth Root

^y√n

²√n	4516.4042113168
³√n	273.23009667953
⁴√n	67.204197869752
⁵√n	28.967907263123

Divisors of 20397907

1, 31, 619, 1063, 19189, 32953, 657997, 20397907

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	-20397906	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 20397907 can be divided by 8 positive divisors. The sum of these divisors (counting 20397907) is 1, the average is 0.125.

Base conversion 20397907

Base	System	Value
2	Binary	1001101110011111101010011
3	Ternary	1102101022200001
4	Quaternary	1031303331103
5	Quinary	20210213112
6	Senary	2005110431
8	Octal	115637523
10	Decimal	20397907
12	Duodecimal	69b8417
16	Hexadecimal	1373f53
20	Vigesimal	679ef7
36	Base36	c574j

Cryptographic Hash Functions

md5	ab05f97d29179699a45f5e5b2a22872e
sha1	e76e75702d2fb0e2cb2380703cd6e6a4f0ac57b9
sha256	3106550b898d719575df60abdce2d5b761f488f32c4b756a77a2d637d424419d
sha512	320f187967b490fabbdb96ad284cfe65ac0e6bc25b1ddb51ee3f12ea890cbf89c1fc649b430b5b501bc96d2322b996c98cfd78213199a53087fabe9304761ac0
ripemd-160	be39d8c78f52d6101276e7685dcab69913511e50

20397907 as geometric shapes

Circle

Radius = n

Diameter	40795814
Circumference	128163829.55962
Area	1.3071369380604E+15

Sphere

Radius = n

Volume	3.5550476931762E+22
Surface area	5.2285477522418E+15
Circumference	128163829.55962

Square

Length = n

Perimeter	81591628
Area	416074609980649
Diagonal	28846996.723425

Cube

Length = n

Surface area	2496447659883894
Volume	8.4870511994466E+21
Space diagonal	35330211.292065

Equilateral Triangle

Length = n

Perimeter	61193721
Area	1.8016559105647E+14
Altitude	17665105.646032

Triangular Pyramid

Length = n

Surface area	1.8016559105647E+14
Volume	1.000208575901E+21
Height	9615665.574475