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

20508725 (number)

20508725 is an odd 8-digits composite number following 20508724 and preceding 20508726. In scientific notation, it is written as 2.0508725 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 16406960 positive integers (up to 20508725) that are relatively prime to 20508725.

Interesting facts

20508725 has 4 divisors, whose sum is 21329100
The reverse of 20508725 is 52780502
Previous prime number is 25

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.0508725 × 10^7
Engineering notation	2.0508725 × 10^6

Prime Factorization of 20508725

Prime Factorization 25 × 820349

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20508725	Product of the distinct prime numbers

The prime factorization of 20508725 is 25 × 820349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 96, 19, 890, 726, 2824, 3918, 91504, 55149, 41725, 193226, 7644399, 8684576, 23410611, 40260470, 110374339, 525297516, 9510098295, 3759398853

Basic calculations (n = 20508725)

Multiplication

n×y

n×2	41017450
n×3	61526175
n×4	82034900
n×5	102543625

Division

n÷y

n÷2	10254362.5
n÷3	6836241.6666667
n÷3	5127181.25
n÷5	4101745

Exponentiation

n^y

n²	420607801125625
n³	8.6261297261401E+21
n⁴	1.7691092236773E+29
n⁵	3.6282174563362E+36

Nth Root

^y√n

²√n	4528.6559816352
³√n	273.72400592751
⁴√n	67.295289446106
⁵√n	28.999314525742

Divisors of 20508725

1, 25, 820349, 20508725

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	-20508724	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 20508725 can be divided by 4 positive divisors. The sum of these divisors (counting 20508725) is 1, the average is 0.25.

Base conversion 20508725

Base	System	Value
2	Binary	1001110001111000000110101
3	Ternary	1102120221200102
4	Quaternary	1032033000311
5	Quinary	20222234400
6	Senary	2011323445
8	Octal	116170065
10	Decimal	20508725
12	Duodecimal	6a50585
16	Hexadecimal	138f035
20	Vigesimal	683bg5
36	Base36	c7kmt

Cryptographic Hash Functions

md5	8b19f66b1d9bd6dfb0086ea68f9fa9e3
sha1	10276cac2ce6d0d00c22794416c82e335c994ef8
sha256	99884887b20c2fa4d434ede17d0f3ab866a88a4b1cea5a433554c4a13484e688
sha512	110feadf8d75c96ed2a5f3bea534a517081632b68a5b7951c3f5c5323ad1677c776a3f3331c3d65828be7a44491c0dee567141f3dc672fac09838677d5917450
ripemd-160	187106682f8d0f3db57b6efc1136d33d85e65e69

20508725 as geometric shapes

Circle

Radius = n

Diameter	41017450
Circumference	128860119.58899
Area	1.3213783780588E+15

Sphere

Radius = n

Volume	3.6133047702072E+22
Surface area	5.2855135122353E+15
Circumference	128860119.58899

Square

Length = n

Perimeter	82034900
Area	420607801125625
Diagonal	29003717.04198

Cube

Length = n

Surface area	2523646806753750
Volume	8.6261297261401E+21
Space diagonal	35522153.698458

Equilateral Triangle

Length = n

Perimeter	61526175
Area	1.8212852040235E+14
Altitude	17761076.849229

Triangular Pyramid

Length = n

Surface area	1.8212852040235E+14
Volume	1.0165991374581E+21
Height	9667905.6806601