20178172 (number)

20178172 is an even 8-digits composite number following 20178171 and preceding 20178173. In scientific notation, it is written as 2.0178172 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 8413632 positive integers (up to 20178172) that are relatively prime to 20178172.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0178172 × 10^7
Engineering notation 2.0178172 × 10^6

Prime Factorization of 20178172

Prime Factorization 2 × 2 × 259 × 19477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10089086
Product of the distinct prime numbers

The prime factorization of 20178172 is 2 × 2 × 259 × 19477. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 30, 47, 271, 975, 9491, 2608, 95251, 97271, 209647, 740162, 2367887, 2341922, 43896696, 44784125, 871902718, 758632087, 4128055884, 7160496311

Basic calculations (n = 20178172)

Multiplication

n×y
n×2 40356344
n×3 60534516
n×4 80712688
n×5 100890860

Division

n÷y
n÷2 10089086
n÷3 6726057.3333333
n÷3 5044543
n÷5 4035634.4

Exponentiation

ny
n2 407158625261584
n3 8.2157167718118E+21
n4 1.657781461249E+29
n5 3.3450999463494E+36

Nth Root

y√n
2√n 4492.0120213552
3√n 272.24543518714
4√n 67.022474002048
5√n 28.905225641272

Divisors of 20178172

1, 2, 4, 259, 518, 1036, 19477, 38954, 77908, 5044543, 10089086, 20178172

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 -20178171
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 20178172 can be divided by 12 positive divisors. The sum of these divisors (counting 20178172) is 1, the average is 0.083333333333333.

Base conversion 20178172

Base System Value
2 Binary 1001100111110010011111100
3 Ternary 1101222011020201
4 Quaternary 1030332103330
5 Quinary 20131200142
6 Senary 2000253244
8 Octal 114762374
10 Decimal 20178172
12 Duodecimal 6911224
16 Hexadecimal 133e4fc
20 Vigesimal 66258c
36 Base36 c0hks

Cryptographic Hash Functions

md5 da89f018b99b784e274592187d173490
sha1 5edd7051003ea64341c6ed660110b9c60f79c925
sha256 88e568110ac6a4b1cf90e9384c1ede40b82e501f16921bd275c2f76968ae4908
sha512 0eb621f72bc01b1eb86df6e052756f4d232f22f92745602d05b2624707e19e7c8569b3fa28574552f046093900d914fc109f6482fddad001fcfa4a80e9f7fdb0
ripemd-160 1fa69cbdd30a8d369dfaaec2bfb59e7ff63d114e

20178172 as geometric shapes

Circle

Radius = n
Diameter 40356344
Circumference 126783193.83614
Area 1.2791265459675E+15

Sphere

Radius = n
Volume 3.4413913939064E+22
Surface area 5.11650618387E+15
Circumference 126783193.83614

Square

Length = n
Perimeter 80712688
Area 407158625261584
Diagonal 28536244.506297

Cube

Length = n
Surface area 2442951751569504
Volume 8.2157167718118E+21
Space diagonal 34949619.107864

Equilateral Triangle

Length = n
Perimeter 60534516
Area 1.7630485642324E+14
Altitude 17474809.553932

Triangular Pyramid

Length = n
Surface area 1.7630485642324E+14
Volume 9.6823150694269E+20
Height 9512081.502099