20221968 (number)

20221968 is an even 8-digits composite number following 20221967 and preceding 20221969. In scientific notation, it is written as 2.0221968 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 80 positive divisors. There are 5947392 positive integers (up to 20221968) that are relatively prime to 20221968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0221968 × 10^7
Engineering notation 2.0221968 × 10^6

Prime Factorization of 20221968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 23 × 13 × 1409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2527746
Product of the distinct prime numbers

The prime factorization of 20221968 is 2 × 2 × 2 × 2 × 3 × 23 × 13 × 1409. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20221968)

Multiplication

n×y
n×2 40443936
n×3 60665904
n×4 80887872
n×5 101109840

Division

n÷y
n÷2 10110984
n÷3 6740656
n÷3 5055492
n÷5 4044393.6

Exponentiation

ny
n2 408927989793024
n3 8.2693287238989E+21
n4 1.6722210083616E+29
n5 3.3815599720017E+36

Nth Root

y√n
2√n 4496.8842546812
3√n 272.44225917974
4√n 67.058811909258
5√n 28.917762313337

Divisors of 20221968

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20221967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20221968 can be divided by 80 positive divisors. The sum of these divisors (counting 20221968) is 1, the average is 0.0125.

Base conversion 20221968

Base System Value
2 Binary 1001101001001000000010000
3 Ternary 1102001101022210
4 Quaternary 1031021000100
5 Quinary 20134100333
6 Senary 2001232120
8 Octal 115110020
10 Decimal 20221968
12 Duodecimal 6932640
16 Hexadecimal 1349010
20 Vigesimal 667ei8
36 Base36 c1fdc

Cryptographic Hash Functions

md5 fd0cd399fe1fe4a0e391a462a7c1e6f2
sha1 865a53d62a3d0601818cf48462eb03ad06a43b7d
sha256 c4ecfafe2a25d8309e67442c7b3d35021fe0e80a6fdcf4ad5192806cea0f98ff
sha512 778081e331c3473cd81b14b232106544cd962bc72855f4b67f8f4bcc0f2088ae6e09051f9b244d7c356df3bc7986c493615311dcac7f375eae3573b46b24150a
ripemd-160 aefa4872e790cc573f5236c1016001ecddad0575

20221968 as geometric shapes

Circle

Radius = n
Diameter 40443936
Circumference 127058372.21986
Area 1.284685168581E+15

Sphere

Radius = n
Volume 3.4638483158826E+22
Surface area 5.138740674324E+15
Circumference 127058372.21986

Square

Length = n
Perimeter 80887872
Area 408927989793024
Diagonal 28598181.403475

Cube

Length = n
Surface area 2453567938758144
Volume 8.2693287238989E+21
Space diagonal 35025476.005032

Equilateral Triangle

Length = n
Perimeter 60665904
Area 1.7707101373963E+14
Altitude 17512738.002516

Triangular Pyramid

Length = n
Surface area 1.7707101373963E+14
Volume 9.7454973608826E+20
Height 9532727.1344916