20189968 (number)

20189968 is an even 8-digits composite number following 20189967 and preceding 20189969. In scientific notation, it is written as 2.0189968 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 9990144 positive integers (up to 20189968) that are relatively prime to 20189968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0189968 × 10^7
Engineering notation 2.0189968 × 10^6

Prime Factorization of 20189968

Prime Factorization 2 × 2 × 2 × 2 × 97 × 13009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2523746
Product of the distinct prime numbers

The prime factorization of 20189968 is 2 × 2 × 2 × 2 × 97 × 13009. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 3, 8, 77, 786, 426, 3005, 3395, 92059, 52591, 739495, 42754, 5992483, 2203865, 64112855, 63898356, 698275343, 862414625, 2645314788, 5324232761

Basic calculations (n = 20189968)

Multiplication

n×y
n×2 40379936
n×3 60569904
n×4 80759872
n×5 100949840

Division

n÷y
n÷2 10094984
n÷3 6729989.3333333
n÷3 5047492
n÷5 4037993.6

Exponentiation

ny
n2 407634807841024
n3 8.2301337259964E+21
n4 1.6616613656359E+29
n5 3.3548889799025E+36

Nth Root

y√n
2√n 4493.324826896
3√n 272.2984756966
4√n 67.032267057709
5√n 28.908604404613

Divisors of 20189968

1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 13009, 26018, 52036, 104072, 208144, 1261873, 2523746, 5047492, 10094984, 20189968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189968 can be divided by 20 positive divisors. The sum of these divisors (counting 20189968) is 1, the average is 0.05.

Base conversion 20189968

Base System Value
2 Binary 1001101000001001100010000
3 Ternary 1101222202102121
4 Quaternary 1031001030100
5 Quinary 20132034333
6 Senary 2000424024
8 Octal 115011420
10 Decimal 20189968
12 Duodecimal 6918014
16 Hexadecimal 1341310
20 Vigesimal 663ei8
36 Base36 c0qog

Cryptographic Hash Functions

md5 29140aed575dd16557539169c5072984
sha1 5d5c6e260dff047cd51cc46ace6af8d719c1cd95
sha256 953d459bdb02136d523199389e43408095c9576cf9e1d8133f0c73ad3ad38dc6
sha512 911287a6c6fea27a4cc52fd2e860ff01086e9bf6746a3e39e23f3faf1761647d4e826529031066512b64c6dc456f01a265964743d9bd78b9fb83a773f89ca3ed
ripemd-160 a5a77dee48bb3dd6b4570cf4f16a35c5464a0d9b

20189968 as geometric shapes

Circle

Radius = n
Diameter 40379936
Circumference 126857310.29003
Area 1.2806225176608E+15

Sphere

Radius = n
Volume 3.4474303535536E+22
Surface area 5.1224900706434E+15
Circumference 126857310.29003

Square

Length = n
Perimeter 80759872
Area 407634807841024
Diagonal 28552926.569479

Cube

Length = n
Surface area 2445808847046144
Volume 8.2301337259964E+21
Space diagonal 34970050.37919

Equilateral Triangle

Length = n
Perimeter 60569904
Area 1.7651104952856E+14
Altitude 17485025.189595

Triangular Pyramid

Length = n
Surface area 1.7651104952856E+14
Volume 9.6993056128736E+20
Height 9517642.1898263