20725904 (number)

20725904 is an even 8-digits composite number following 20725903 and preceding 20725905. In scientific notation, it is written as 2.0725904 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors. There are 10362944 positive integers (up to 20725904) that are relatively prime to 20725904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0725904 × 10^7
Engineering notation 2.0725904 × 10^6

Prime Factorization of 20725904

Prime Factorization 2 × 2 × 2 × 2 × 1295369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2590738
Product of the distinct prime numbers

The prime factorization of 20725904 is 2 × 2 × 2 × 2 × 1295369. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 72, 12, 520, 532, 5050, 792, 96629, 44595, 374778, 746591, 5112940, 2531157, 14888333, 6006374, 810047457, 447785582, 8331591167, 8484243666

Basic calculations (n = 20725904)

Multiplication

n×y
n×2 41451808
n×3 62177712
n×4 82903616
n×5 103629520

Division

n÷y
n÷2 10362952
n÷3 6908634.6666667
n÷3 5181476
n÷5 4145180.8

Exponentiation

ny
n2 429563096617216
n3 8.9030835024311E+21
n4 1.8452445397537E+29
n5 3.824436118746E+36

Nth Root

y√n
2√n 4552.5711416737
3√n 274.68682364821
4√n 67.472743694574
5√n 29.060474182523

Divisors of 20725904

1, 2, 4, 8, 16, 1295369, 2590738, 5181476, 10362952, 20725904

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20725903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20725904 can be divided by 10 positive divisors. The sum of these divisors (counting 20725904) is 1, the average is 0.1.

Base conversion 20725904

Base System Value
2 Binary 1001111000100000010010000
3 Ternary 1102222222121002
4 Quaternary 1033010002100
5 Quinary 20301212104
6 Senary 2020121132
8 Octal 117040220
10 Decimal 20725904
12 Duodecimal 6b361a8
16 Hexadecimal 13c4090
20 Vigesimal 69aef4
36 Base36 cc87k

Cryptographic Hash Functions

md5 8f79c540858d5d99935a782a5b1691bc
sha1 07755cbb778fc5147175d0c6a7a98d87e757dfdb
sha256 481d36f59c0d32d7c804aa13503b849ab068bba07af256881205e7f019cb381d
sha512 84b62fffca2863c1e8680ad66086c8b9d3317533c9cab6b5eed8451697c706531ff350e4bd951b5c9a3870f30baef3ed572cd8aed470002b15d94314cd6b5b87
ripemd-160 b9eeb7f4544a10f92c627f0ed004ce9f9451cf61

20725904 as geometric shapes

Circle

Radius = n
Diameter 41451808
Circumference 130224695.49081
Area 1.3495122685859E+15

Sphere

Radius = n
Volume 3.7293148967379E+22
Surface area 5.3980490743437E+15
Circumference 130224695.49081

Square

Length = n
Perimeter 82903616
Area 429563096617216
Diagonal 29310854.529243

Cube

Length = n
Surface area 2577378579703296
Volume 8.9030835024311E+21
Space diagonal 35898318.760795

Equilateral Triangle

Length = n
Perimeter 62177712
Area 1.8600627709941E+14
Altitude 17949159.380398

Triangular Pyramid

Length = n
Surface area 1.8600627709941E+14
Volume 1.0492384530065E+21
Height 9770284.8430809