20512172 (number)

20512172 is an even 8-digits composite number following 20512171 and preceding 20512173. In scientific notation, it is written as 2.0512172 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 9716256 positive integers (up to 20512172) that are relatively prime to 20512172.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand one hundred seventy-two

Notation

Scientific notation 2.0512172 × 10^7
Engineering notation 2.0512172 × 10^6

Prime Factorization of 20512172

Prime Factorization 2 × 2 × 19 × 269897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10256086
Product of the distinct prime numbers

The prime factorization of 20512172 is 2 × 2 × 19 × 269897. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 38, 39, 94, 119, 7394, 5282, 32779, 11480, 610096, 307629, 5007163, 3176553, 290317, 90736527, 53080433, 417702276, 4217849377, 5363527488

Basic calculations (n = 20512172)

Multiplication

n×y
n×2 41024344
n×3 61536516
n×4 82048688
n×5 102560860

Division

n÷y
n÷2 10256086
n÷3 6837390.6666667
n÷3 5128043
n÷5 4102434.4

Exponentiation

ny
n2 420749200157584
n3 8.6304799624948E+21
n4 1.7702988943325E+29
n5 3.6312675411957E+36

Nth Root

y√n
2√n 4529.0365421356
3√n 273.73934043826
4√n 67.298116928601
5√n 29.000289271051

Divisors of 20512172

1, 2, 4, 19, 38, 76, 269897, 539794, 1079588, 5128043, 10256086, 20512172

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 -20512171
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 20512172 can be divided by 12 positive divisors. The sum of these divisors (counting 20512172) is 1, the average is 0.083333333333333.

Base conversion 20512172

Base System Value
2 Binary 1001110001111110110101100
3 Ternary 1102121010102002
4 Quaternary 1032033312230
5 Quinary 20222342142
6 Senary 2011351432
8 Octal 116176654
10 Decimal 20512172
12 Duodecimal 6a52578
16 Hexadecimal 138fdac
20 Vigesimal 68408c
36 Base36 c7nak

Cryptographic Hash Functions

md5 bb68bc2e9d087de8f548ea8fef316e8d
sha1 d282d1ebcaec741c78a061af7e156a31667e1c44
sha256 b83da000196dfa1b37e635af51c40044d914a07de776cc10595ec0c3121641bf
sha512 eca1d7fd27d062fa87bdb89470b9124d5b104d2762bcb33d1e617f1a7d98a3f088985ad8537c6f13f38bb559efba143c68b35f47a7361da248359a2270dd14a5
ripemd-160 b8a7e623808fd519e74e028124f6444b417b4293

20512172 as geometric shapes

Circle

Radius = n
Diameter 41024344
Circumference 128881777.72874
Area 1.3218225962188E+15

Sphere

Radius = n
Volume 3.6151269929503E+22
Surface area 5.2872903848754E+15
Circumference 128881777.72874

Square

Length = n
Perimeter 82048688
Area 420749200157584
Diagonal 29008591.83613

Cube

Length = n
Surface area 2524495200945504
Volume 8.6304799624948E+21
Space diagonal 35528124.077592

Equilateral Triangle

Length = n
Perimeter 61536516
Area 1.8218974797923E+14
Altitude 17764062.038796

Triangular Pyramid

Length = n
Surface area 1.8218974797923E+14
Volume 1.0171118177291E+21
Height 9669530.6120432