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

20725949 (number)

20725949 is an odd 8-digits composite number following 20725948 and preceding 20725950. In scientific notation, it is written as 2.0725949 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 20057340 positive integers (up to 20725949) that are relatively prime to 20725949.

Interesting facts

20725949 has 4 divisors, whose sum is 21394560
The reverse of 20725949 is 94952702
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million seven hundred twenty-five thousand nine hundred forty-nine

Notation

Scientific notation	2.0725949 × 10^7
Engineering notation	2.0725949 × 10^6

Prime Factorization of 20725949

Prime Factorization 31 × 668579

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20725949	Product of the distinct prime numbers

The prime factorization of 20725949 is 31 × 668579. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 48, 73, 893, 795, 2249, 2204, 47832, 30155, 520482, 501500, 4984031, 2288085, 16382120, 90920962, 821172408, 356051368, 8291481695, 9144703602

Basic calculations (n = 20725949)

Multiplication

n×y

n×2	41451898
n×3	62177847
n×4	82903796
n×5	103629745

Division

n÷y

n÷2	10362974.5
n÷3	6908649.6666667
n÷3	5181487.25
n÷5	4145189.8

Exponentiation

n^y

n²	429564961950601
n³	8.9031414935751E+21
n⁴	1.8452605653562E+29
n⁵	3.8244776369284E+36

Nth Root

^y√n

²√n	4552.5760839331
³√n	274.68702244772
⁴√n	67.472780318682
⁵√n	29.060486801709

Divisors of 20725949

1, 31, 668579, 20725949

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	-20725948	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 20725949 can be divided by 4 positive divisors. The sum of these divisors (counting 20725949) is 1, the average is 0.25.

Base conversion 20725949

Base	System	Value
2	Binary	1001111000100000010111101
3	Ternary	1102222222122202
4	Quaternary	1033010002331
5	Quinary	20301212244
6	Senary	2020121245
8	Octal	117040275
10	Decimal	20725949
12	Duodecimal	6b36225
16	Hexadecimal	13c40bd
20	Vigesimal	69aeh9
36	Base36	cc88t

Cryptographic Hash Functions

md5	6d73adb24df6f19717173dd746bdc134
sha1	e1f3f190ad1c2198018dc1436e8fd3dc1f70eaeb
sha256	9103ccd492594a3746735441e9976e8d41a30761486513b33480cf8f9f79b221
sha512	c20b1967946deca4214b752a7d84d32ebc9c8b4dfbfd69598a32969fd4e6b362a0d186858569393b95a1851be8ae73b5f7108b1202b4a744083b473e723cce74
ripemd-160	cc44bd54d079c5b037670da7e9d1d910831bb2db

20725949 as geometric shapes

Circle

Radius = n

Diameter	41451898
Circumference	130224978.23415
Area	1.3495181287036E+15

Sphere

Radius = n

Volume	3.7293391880115E+22
Surface area	5.3980725148143E+15
Circumference	130224978.23415

Square

Length = n

Perimeter	82903796
Area	429564961950601
Diagonal	29310918.168853

Cube

Length = n

Surface area	2577389771703606
Volume	8.9031414935751E+21
Space diagonal	35898396.703081

Equilateral Triangle

Length = n

Perimeter	62177847
Area	1.8600708481246E+14
Altitude	17949198.351541

Triangular Pyramid

Length = n

Surface area	1.8600708481246E+14
Volume	1.0492452873284E+21
Height	9770306.0562844