20239931 (number)

20239931 is an odd 8-digits composite number following 20239930 and preceding 20239932. In scientific notation, it is written as 2.0239931 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 18734760 positive integers (up to 20239931) that are relatively prime to 20239931.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-nine thousand nine hundred thirty-one

Notation

Scientific notation 2.0239931 × 10^7
Engineering notation 2.0239931 × 10^6

Prime Factorization of 20239931

Prime Factorization 23 × 31 × 28387

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20239931
Product of the distinct prime numbers

The prime factorization of 20239931 is 23 × 31 × 28387. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20239931)

Multiplication

n×y
n×2 40479862
n×3 60719793
n×4 80959724
n×5 101199655

Division

n÷y
n÷2 10119965.5
n÷3 6746643.6666667
n÷3 5059982.75
n÷5 4047986.2

Exponentiation

ny
n2 409654806884761
n3 8.2913850251659E+21
n4 1.6781706080379E+29
n5 3.3966057312915E+36

Nth Root

y√n
2√n 4498.8810831139
3√n 272.5229046763
4√n 67.073698892441
5√n 28.922897968716

Divisors of 20239931

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20239930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20239931 can be divided by 8 positive divisors. The sum of these divisors (counting 20239931) is 1, the average is 0.125.

Base conversion 20239931

Base System Value
2 Binary 1001101001101011000111011
3 Ternary 1102002021222002
4 Quaternary 1031031120323
5 Quinary 20140134211
6 Senary 2001451215
8 Octal 115153073
10 Decimal 20239931
12 Duodecimal 6940b0b
16 Hexadecimal 134d63b
20 Vigesimal 669jgb
36 Base36 c1t8b

Cryptographic Hash Functions

md5 5d74e3bf4a47dfa98019d893dcddea90
sha1 f903135ba74f4d2320aae785f1c98cbb86b070d1
sha256 8876277847fa87114682d69772b0d66a34d9f853b3a42df507616ff323454af1
sha512 0c0446eca0973538b4af5c07a3e5d0f79c62cfbb5e669415009dc82f2535005287bb290b91693be7b7e1e8308c214c9a729160b432b1d47ff1dacf4e3771787e
ripemd-160 d2acbfb27572bc4742a547152316e0a0b80916f1

20239931 as geometric shapes

Circle

Radius = n
Diameter 40479862
Circumference 127171237.07753
Area 1.2869685318169E+15

Sphere

Radius = n
Volume 3.4730872377527E+22
Surface area 5.1478741272676E+15
Circumference 127171237.07753

Square

Length = n
Perimeter 80959724
Area 409654806884761
Diagonal 28623584.921696

Cube

Length = n
Surface area 2457928841308566
Volume 8.2913850251659E+21
Space diagonal 35056588.833688

Equilateral Triangle

Length = n
Perimeter 60719793
Area 1.7738573477231E+14
Altitude 17528294.416844

Triangular Pyramid

Length = n
Surface area 1.7738573477231E+14
Volume 9.7714909612057E+20
Height 9541194.9738985