20215172 (number)

20215172 is an even 8-digits composite number following 20215171 and preceding 20215173. In scientific notation, it is written as 2.0215172 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 9752832 positive integers (up to 20215172) that are relatively prime to 20215172.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand one hundred seventy-two

Notation

Scientific notation 2.0215172 × 10^7
Engineering notation 2.0215172 × 10^6

Prime Factorization of 20215172

Prime Factorization 2 × 2 × 137 × 37 × 997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10107586
Product of the distinct prime numbers

The prime factorization of 20215172 is 2 × 2 × 137 × 37 × 997. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 61, 13, 532, 378, 3318, 5193, 23738, 37757, 249413, 124212, 7625307, 3722407, 75634645, 49318455, 772698918, 805454471, 9070393600, 6148697710

Basic calculations (n = 20215172)

Multiplication

n×y
n×2 40430344
n×3 60645516
n×4 80860688
n×5 101075860

Division

n÷y
n÷2 10107586
n÷3 6738390.6666667
n÷3 5053793
n÷5 4043034.4

Exponentiation

ny
n2 408653178989584
n3 8.2609943016212E+21
n4 1.6699742069829E+29
n5 3.3758815829724E+36

Nth Root

y√n
2√n 4496.1285568809
3√n 272.4117358557
4√n 67.053177082678
5√n 28.915818372604

Divisors of 20215172

1, 2, 4, 37, 74, 137, 148, 274, 548, 997, 1994, 3988, 5069, 10138, 20276, 36889, 73778, 136589, 147556, 273178, 546356, 5053793, 10107586, 20215172

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215171
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215172 can be divided by 24 positive divisors. The sum of these divisors (counting 20215172) is 1, the average is 0.041666666666667.

Base conversion 20215172

Base System Value
2 Binary 1001101000111010110000100
3 Ternary 1102001001000002
4 Quaternary 1031013112010
5 Quinary 20133341142
6 Senary 2001140432
8 Octal 115072604
10 Decimal 20215172
12 Duodecimal 692a718
16 Hexadecimal 1347584
20 Vigesimal 666hic
36 Base36 c1a4k

Cryptographic Hash Functions

md5 2bc980d2b58d1151d2a8f51cb92f19e0
sha1 0539860bc76660247a1498471f92d1451acaa602
sha256 535404581f16a2332b4222822382306ce070b6e5f58992bb1ec984a164fb50ab
sha512 1f2ea84da65c1767c032657d8df4c643e32c9e62e9fa81f73a3cae4b690ce5d290b8558561a47d15aa9759515e60ec927f220f9aa521012dff9f999904c32acc
ripemd-160 d4b38fe2a5b5b38527877f5f888b0b644767bee6

20215172 as geometric shapes

Circle

Radius = n
Diameter 40430344
Circumference 127015671.69251
Area 1.2838218249798E+15

Sphere

Radius = n
Volume 3.4603572012427E+22
Surface area 5.1352872999192E+15
Circumference 127015671.69251

Square

Length = n
Perimeter 80860688
Area 408653178989584
Diagonal 28588570.408105

Cube

Length = n
Surface area 2451919073937504
Volume 8.2609943016212E+21
Space diagonal 35013704.987744

Equilateral Triangle

Length = n
Perimeter 60645516
Area 1.7695201717112E+14
Altitude 17506852.493872

Triangular Pyramid

Length = n
Surface area 1.7695201717112E+14
Volume 9.735675150033E+20
Height 9529523.4693683