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

20689925 (number)

20689925 is an odd 8-digits composite number following 20689924 and preceding 20689926. In scientific notation, it is written as 2.0689925 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 16464000 positive integers (up to 20689925) that are relatively prime to 20689925.

Interesting facts

20689925 has 12 divisors, whose sum is 25791876
The reverse of 20689925 is 52998602
Previous prime number is 197

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twenty million six hundred eighty-nine thousand nine hundred twenty-five

Notation

Scientific notation	2.0689925 × 10^7
Engineering notation	2.0689925 × 10^6

Prime Factorization of 20689925

Prime Factorization 5 × 5 × 197 × 4201

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	4137985	Product of the distinct prime numbers

The prime factorization of 20689925 is 5 × 5 × 197 × 4201. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 84, 43, 826, 359, 6972, 3798, 26834, 53036, 409207, 506095, 1343148, 3545189, 11307210, 51806736, 457801856, 495062641, 5591690247, 3522640575

Basic calculations (n = 20689925)

Multiplication

n×y

n×2	41379850
n×3	62069775
n×4	82759700
n×5	103449625

Division

n÷y

n÷2	10344962.5
n÷3	6896641.6666667
n÷3	5172481.25
n÷5	4137985

Exponentiation

n^y

n²	428072996505625
n³	8.8567981922266E+21
n⁴	1.832464903373E+29
n⁵	3.7913561415921E+36

Nth Root

^y√n

²√n	4548.6179219627
³√n	274.52778464238
⁴√n	67.443442394073
⁵√n	29.050377700597

Divisors of 20689925

1, 5, 25, 197, 985, 4201, 4925, 21005, 105025, 827597, 4137985, 20689925

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20689924	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20689925 can be divided by 12 positive divisors. The sum of these divisors (counting 20689925) is 1, the average is 0.083333333333333.

Base conversion 20689925

Base	System	Value
2	Binary	1001110111011010000000101
3	Ternary	1102221011020112
4	Quaternary	1032323100011
5	Quinary	20244034200
6	Senary	2015242405
8	Octal	116732005
10	Decimal	20689925
12	Duodecimal	6b19405
16	Hexadecimal	13bb405
20	Vigesimal	6964g5
36	Base36	cbgg5

Cryptographic Hash Functions

md5	1ff7ed63b4b26fabf5d869b15a7ad9b0
sha1	1c2804bae54dc054b2c8b853ffc63c7448e5be1a
sha256	704be5c79d9b054c9ce9d1422f3d3518cc06ade9a13c201dcf3d4f9632b138b1
sha512	e23b3f6a72516cc3b2decf0c22dd9f5d2c2a2e6d69fe3b65fd63e3d20f44b5134bbc2083b51536ee7dd2238e7f7d5e66736f2d8c6015f9b6adbf816c96d3948d
ripemd-160	478f193a1e9bd5b4824699b7a71a5458016b1c24

20689925 as geometric shapes

Circle

Radius = n

Diameter	41379850
Circumference	129998632.76665
Area	1.3448309810222E+15

Sphere

Radius = n

Volume	3.7099269513369E+22
Surface area	5.379323924089E+15
Circumference	129998632.76665

Square

Length = n

Perimeter	82759700
Area	428072996505625
Diagonal	29259972.539482

Cube

Length = n

Surface area	2568437979033750
Volume	8.8567981922266E+21
Space diagonal	35836001.304789

Equilateral Triangle

Length = n

Perimeter	62069775
Area	1.85361044824E+14
Altitude	17918000.652395

Triangular Pyramid

Length = n

Surface area	1.85361044824E+14
Volume	1.0437836768874E+21
Height	9753324.1798274