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

20681725 (number)

20681725 is an odd 8-digits composite number following 20681724 and preceding 20681726. In scientific notation, it is written as 2.0681725 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 16545360 positive integers (up to 20681725) that are relatively prime to 20681725.

Interesting facts

20681725 has 4 divisors, whose sum is 21509020
The reverse of 20681725 is 52718602
Previous prime number is 25

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million six hundred eighty-one thousand seven hundred twenty-five

Notation

Scientific notation	2.0681725 × 10^7
Engineering notation	2.0681725 × 10^6

Prime Factorization of 20681725

Prime Factorization 25 × 827269

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20681725	Product of the distinct prime numbers

The prime factorization of 20681725 is 25 × 827269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 16, 15, 133, 16, 6975, 7492, 68040, 46593, 981897, 787195, 2447089, 9827166, 77061985, 54111668, 280734158, 677655220, 9618534631, 879342615

Basic calculations (n = 20681725)

Multiplication

n×y

n×2	41363450
n×3	62045175
n×4	82726900
n×5	103408625

Division

n÷y

n÷2	10340862.5
n÷3	6893908.3333333
n÷3	5170431.25
n÷5	4136345

Exponentiation

n^y

n²	427733748975625
n³	8.8462717695329E+21
n⁴	1.8295616001274E+29
n⁵	3.7838489884395E+36

Nth Root

^y√n

²√n	4547.716459939
³√n	274.49151215235
⁴√n	67.436758966746
⁵√n	29.048074638886

Divisors of 20681725

1, 25, 827269, 20681725

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	-20681724	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 20681725 can be divided by 4 positive divisors. The sum of these divisors (counting 20681725) is 1, the average is 0.25.

Base conversion 20681725

Base	System	Value
2	Binary	1001110111001001111111101
3	Ternary	1102220201222211
4	Quaternary	1032321033331
5	Quinary	20243303400
6	Senary	2015140421
8	Octal	116711775
10	Decimal	20681725
12	Duodecimal	6b14711
16	Hexadecimal	13b93fd
20	Vigesimal	695465
36	Base36	cba4d

Cryptographic Hash Functions

md5	cd380ba1175927352f8e9c5cce0d424f
sha1	3c26eed695930d2d4df9aa81edd0e2f19938dbe8
sha256	b749b088e2ace23f0dd025852c5810ce63bb08a3ae96714737bc613a85e6b873
sha512	d79d2a0e1835309f07db890fef3de76aa4bed5e42d006990e0c78705984f1074c94bcd439120b00f02411d2dd2f50b26d2f33d4ae665e5a9ae1ea8a961814664
ripemd-160	e0da29ac00670f0f79b0c92c895e48172c9d2f7a

20681725 as geometric shapes

Circle

Radius = n

Diameter	41363450
Circumference	129947110.64713
Area	1.3437652034742E+15

Sphere

Radius = n

Volume	3.7055176537098E+22
Surface area	5.375060813897E+15
Circumference	129947110.64713

Square

Length = n

Perimeter	82726900
Area	427733748975625
Diagonal	29248375.988271

Cube

Length = n

Surface area	2566402493853750
Volume	8.8462717695329E+21
Space diagonal	35821798.488167

Equilateral Triangle

Length = n

Perimeter	62045175
Area	1.8521414633442E+14
Altitude	17910899.244084

Triangular Pyramid

Length = n

Surface area	1.8521414633442E+14
Volume	1.042543126076E+21
Height	9749458.6627569