20239890 (number)

20239890 is an even 8-digits composite number following 20239889 and preceding 20239891. In scientific notation, it is written as 2.0239890 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 4906560 positive integers (up to 20239890) that are relatively prime to 20239890.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-nine thousand eight hundred ninety

Notation

Scientific notation 2.0239890 × 10^7
Engineering notation 2.0239890 × 10^6

Prime Factorization of 20239890

Prime Factorization 2 × 15 × 11 × 61333

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20239890
Product of the distinct prime numbers

The prime factorization of 20239890 is 2 × 15 × 11 × 61333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20239890)

Multiplication

n×y
n×2 40479780
n×3 60719670
n×4 80959560
n×5 101199450

Division

n÷y
n÷2 10119945
n÷3 6746630
n÷3 5059972.5
n÷5 4047978

Exponentiation

ny
n2 409653147212100
n3 8.2913346377267E+21
n4 1.6781570102078E+29
n5 3.3965713289334E+36

Nth Root

y√n
2√n 4498.876526423
3√n 272.52272065975
4√n 67.073664924641
5√n 28.922886250891

Divisors of 20239890

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 -20239889
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 20239890 can be divided by 16 positive divisors. The sum of these divisors (counting 20239890) is 1, the average is 0.0625.

Base conversion 20239890

Base System Value
2 Binary 1001101001101011000010010
3 Ternary 1102002021220120
4 Quaternary 1031031120102
5 Quinary 20140134030
6 Senary 2001451110
8 Octal 115153022
10 Decimal 20239890
12 Duodecimal 6940a96
16 Hexadecimal 134d612
20 Vigesimal 669jea
36 Base36 c1t76

Cryptographic Hash Functions

md5 663150f9d5882ff05181552281795095
sha1 3ea4fc9090b766dd54abcd22927b289aa6a20c92
sha256 159e42b72386cbbf98f7c1b363354a5e6c4c3090657b086aa9075535f11e435d
sha512 00f31fea52891f76b5fe510e10b92b7d876305deaa0fee05a2b46808e16dd2ef852f45cafdaccf98ca8e8fa087df6ca145e3d753319f4ae56ab0d9c5ae3ef88f
ripemd-160 70ba15b3276bcf157d12b63112eeebec419d7d3d

20239890 as geometric shapes

Circle

Radius = n
Diameter 40479780
Circumference 127170979.46693
Area 1.2869633178015E+15

Sphere

Radius = n
Volume 3.4730661315116E+22
Surface area 5.1478532712059E+15
Circumference 127170979.46693

Square

Length = n
Perimeter 80959560
Area 409653147212100
Diagonal 28623526.93894

Cube

Length = n
Surface area 2457918883272600
Volume 8.2913346377267E+21
Space diagonal 35056517.819605

Equilateral Triangle

Length = n
Perimeter 60719670
Area 1.7738501611296E+14
Altitude 17528258.909803

Triangular Pyramid

Length = n
Surface area 1.7738501611296E+14
Volume 9.7714315790391E+20
Height 9541175.6463132