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

20506725 (number)

20506725 is an odd 8-digits composite number following 20506724 and preceding 20506726. In scientific notation, it is written as 2.0506725 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 10936800 positive integers (up to 20506725) that are relatively prime to 20506725.

Interesting facts

20506725 has 8 divisors, whose sum is 23696920
The reverse of 20506725 is 52760502
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	2.0506725 × 10^7
Engineering notation	2.0506725 × 10^6

Prime Factorization of 20506725

Prime Factorization 25 × 9 × 91141

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20506725	Product of the distinct prime numbers

The prime factorization of 20506725 is 25 × 9 × 91141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 71, 21, 899, 711, 2240, 1485, 29508, 89192, 716173, 476207, 3764917, 9040614, 19633462, 4917865, 11223309, 207053783, 264460118, 9018595996

Basic calculations (n = 20506725)

Multiplication

n×y

n×2	41013450
n×3	61520175
n×4	82026900
n×5	102533625

Division

n÷y

n÷2	10253362.5
n÷3	6835575
n÷3	5126681.25
n÷5	4101345

Exponentiation

n^y

n²	420525770225625
n³	8.6236063254301E+21
n⁴	1.7684192342386E+29
n⁵	3.6264486921241E+36

Nth Root

^y√n

²√n	4528.435160185
³√n	273.71510783156
⁴√n	67.293648735858
⁵√n	28.998748904119

Divisors of 20506725

1, 9, 25, 225, 91141, 820269, 2278525, 20506725

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	-20506724	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 20506725 can be divided by 8 positive divisors. The sum of these divisors (counting 20506725) is 1, the average is 0.125.

Base conversion 20506725

Base	System	Value
2	Binary	1001110001110100001100101
3	Ternary	1102120211221100
4	Quaternary	1032032201211
5	Quinary	20222203400
6	Senary	2011310313
8	Octal	116164145
10	Decimal	20506725
12	Duodecimal	6a4b399
16	Hexadecimal	138e865
20	Vigesimal	6836g5
36	Base36	c7j39

Cryptographic Hash Functions

md5	1ee0844d588766cfb9c76c49d68de7f7
sha1	668b61211b028dd878acf69a58392cfcd73efdd3
sha256	3e1c2137e2be9377785856ff8b92b7dcde2f2dcb04489f271c2fb85bf929429d
sha512	74396c29cccaee6e32c11f194a50422c6fe78c0db958903a298e0bedb126bf6357521146348dfc1bc2aa706d94b21b91d740da77decf1cd81dd0f56a02da0a90
ripemd-160	f66c223e9f65a159b804aee3ccaea8b273dd1dc8

20506725 as geometric shapes

Circle

Radius = n

Diameter	41013450
Circumference	128847553.21837
Area	1.321120670386E+15

Sphere

Radius = n

Volume	3.6122477705895E+22
Surface area	5.2844826815441E+15
Circumference	128847553.21837

Square

Length = n

Perimeter	82026900
Area	420525770225625
Diagonal	29000888.614855

Cube

Length = n

Surface area	2523154621353750
Volume	8.6236063254301E+21
Space diagonal	35518689.596843

Equilateral Triangle

Length = n

Perimeter	61520175
Area	1.820929999807E+14
Altitude	17759344.798421

Triangular Pyramid

Length = n

Surface area	1.820929999807E+14
Volume	1.0163017518325E+21
Height	9666962.8716185