20725087 (number)

20725087 is an odd 8-digits composite number following 20725086 and preceding 20725088. In scientific notation, it is written as 2.0725087 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20708560 positive integers (up to 20725087) that are relatively prime to 20725087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0725087 × 10^7
Engineering notation 2.0725087 × 10^6

Prime Factorization of 20725087

Prime Factorization 1367 × 15161

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20725087
Product of the distinct prime numbers

The prime factorization of 20725087 is 1367 × 15161. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20725087)

Multiplication

n×y
n×2 41450174
n×3 62175261
n×4 82900348
n×5 103625435

Division

n÷y
n÷2 10362543.5
n÷3 6908362.3333333
n÷3 5181271.75
n÷5 4145017.4

Exponentiation

ny
n2 429529231157569
n3 8.9020306847837E+21
n4 1.8449536041881E+29
n5 3.8236823957762E+36

Nth Root

y√n
2√n 4552.4814112745
3√n 274.68321428279
4√n 67.472078753174
5√n 29.060245070377

Divisors of 20725087

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 -20725086
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 20725087 can be divided by 4 positive divisors. The sum of these divisors (counting 20725087) is 1, the average is 0.25.

Base conversion 20725087

Base System Value
2 Binary 1001111000011110101011111
3 Ternary 1102222221110211
4 Quaternary 1033003311133
5 Quinary 20301200322
6 Senary 2020113251
8 Octal 117036537
10 Decimal 20725087
12 Duodecimal 6b35827
16 Hexadecimal 13c3d5f
20 Vigesimal 69ace7
36 Base36 cc7kv

Cryptographic Hash Functions

md5 d1f6b7f287209b02ed95a2e6a3e80e26
sha1 285853d8cb3239a7d3bac83a1610faf5f261fa63
sha256 d0f04aaed3004a2d4e23eb7396a3a89f372053cc437b4cea422e8cf2701b4705
sha512 f888ba68640a0bf487b13ce2f90e0c3413ed95778d3a18417833f57b7118606bbe50d649391aa52d1b3a602b7a41dc5d854ab1cc3fcdbd240302bc76b9ab1b91
ripemd-160 5bcde0f9a498ffd0c995e2bafc83618ff710c43b

20725087 as geometric shapes

Circle

Radius = n
Diameter 41450174
Circumference 130219562.12842
Area 1.3494058771067E+15

Sphere

Radius = n
Volume 3.728873893513E+22
Surface area 5.3976235084268E+15
Circumference 130219562.12842

Square

Length = n
Perimeter 82900348
Area 429529231157569
Diagonal 29309699.116762

Cube

Length = n
Surface area 2577175386945414
Volume 8.9020306847837E+21
Space diagonal 35896903.675285

Equilateral Triangle

Length = n
Perimeter 62175261
Area 1.8599161292523E+14
Altitude 17948451.837643

Triangular Pyramid

Length = n
Surface area 1.8599161292523E+14
Volume 1.0491143772569E+21
Height 9769899.7055874