20990168 (number)

20990168 is an even 8-digits composite number following 20990167 and preceding 20990169. In scientific notation, it is written as 2.0990168 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 10038688 positive integers (up to 20990168) that are relatively prime to 20990168.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety thousand one hundred sixty-eight

Notation

Scientific notation 2.0990168 × 10^7
Engineering notation 2.0990168 × 10^6

Prime Factorization of 20990168

Prime Factorization 2 × 2 × 2 × 23 × 114077

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5247542
Product of the distinct prime numbers

The prime factorization of 20990168 is 2 × 2 × 2 × 23 × 114077. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 32, 55, 923, 182, 7335, 7557, 90501, 34270, 827199, 602544, 3445519, 4554197, 48574234, 25901894, 212468188, 414705215, 1808264004, 8691473282

Basic calculations (n = 20990168)

Multiplication

n×y
n×2 41980336
n×3 62970504
n×4 83960672
n×5 104950840

Division

n÷y
n÷2 10495084
n÷3 6996722.6666667
n÷3 5247542
n÷5 4198033.6

Exponentiation

ny
n2 440587152668224
n3 9.2479983531477E+21
n4 1.9411703909629E+29
n5 4.0745492622938E+36

Nth Root

y√n
2√n 4581.5028102141
3√n 275.84935418265
4√n 67.686799379304
5√n 29.134205747612

Divisors of 20990168

1, 2, 4, 8, 23, 46, 92, 184, 114077, 228154, 456308, 912616, 2623771, 5247542, 10495084, 20990168

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20990167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20990168 can be divided by 16 positive divisors. The sum of these divisors (counting 20990168) is 1, the average is 0.0625.

Base conversion 20990168

Base System Value
2 Binary 1010000000100100011011000
3 Ternary 1110111102002122
4 Quaternary 1100010203120
5 Quinary 20333141133
6 Senary 2025520412
8 Octal 120044330
10 Decimal 20990168
12 Duodecimal 7043108
16 Hexadecimal 14048d8
20 Vigesimal 6b3f88
36 Base36 chw48

Cryptographic Hash Functions

md5 cd50ccb9e8bbcd9e6cbea5fdfd910ce7
sha1 c2dccdb27fb6b4db7580228429c8ef3a2097f6c2
sha256 82740991324245698c2f4f09eba32e88047427802b0b784ccd78ad7e221a4ce3
sha512 c095bbec63c2960240158206d763cb64cd09ab4c6194bbb77c57e4c3bb3177e8b155c3584377160b88e2218b399fb9839eb8ec539f88160262d690a23da8c927
ripemd-160 1869e95da51753d88d56df5075e676cacec64246

20990168 as geometric shapes

Circle

Radius = n
Diameter 41980336
Circumference 131885115.17283
Area 1.3841453620885E+15

Sphere

Radius = n
Volume 3.8737924915546E+22
Surface area 5.5365814483541E+15
Circumference 131885115.17283

Square

Length = n
Perimeter 83960672
Area 440587152668224
Diagonal 29684580.26209

Cube

Length = n
Surface area 2643522916009344
Volume 9.2479983531477E+21
Space diagonal 36356037.435406

Equilateral Triangle

Length = n
Perimeter 62970504
Area 1.9077983339587E+14
Altitude 18178018.717703

Triangular Pyramid

Length = n
Surface area 1.9077983339587E+14
Volume 1.0898870579855E+21
Height 9894860.0873632