20091942 (number)

20091942 is an even 8-digits composite number following 20091941 and preceding 20091943. In scientific notation, it is written as 2.0091942 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 6181920 positive integers (up to 20091942) that are relatively prime to 20091942.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand nine hundred forty-two

Notation

Scientific notation 2.0091942 × 10^7
Engineering notation 2.0091942 × 10^6

Prime Factorization of 20091942

Prime Factorization 2 × 39 × 3 × 3 × 28621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6697314
Product of the distinct prime numbers

The prime factorization of 20091942 is 2 × 39 × 3 × 3 × 28621. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 67, 19, 556, 217, 2643, 6557, 29661, 20242, 746086, 27797, 5924312, 5359077, 49218761, 23043050, 967492657, 708144823, 6126644740, 6941613571

Basic calculations (n = 20091942)

Multiplication

n×y
n×2 40183884
n×3 60275826
n×4 80367768
n×5 100459710

Division

n÷y
n÷2 10045971
n÷3 6697314
n÷3 5022985.5
n÷5 4018388.4

Exponentiation

ny
n2 403686133331364
n3 8.110838377098E+21
n4 1.6296249424403E+29
n5 3.2742329825263E+36

Nth Root

y√n
2√n 4482.4035962863
3√n 271.85707420455
4√n 66.950755009083
5√n 28.880478412736

Divisors of 20091942

1, 2, 3, 6, 9, 18, 39, 78, 117, 234, 351, 702, 28621, 57242, 85863, 171726, 257589, 515178, 1116219, 2232438, 3348657, 6697314, 10045971, 20091942

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20091941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091942 can be divided by 24 positive divisors. The sum of these divisors (counting 20091942) is 1, the average is 0.041666666666667.

Base conversion 20091942

Base System Value
2 Binary 1001100101001010000100110
3 Ternary 1101210202222000
4 Quaternary 1030221100212
5 Quinary 20120420232
6 Senary 1554350130
8 Octal 114512046
10 Decimal 20091942
12 Duodecimal 688b346
16 Hexadecimal 1329426
20 Vigesimal 65b9h2
36 Base36 byn1i

Cryptographic Hash Functions

md5 65edb24a34b47b32761c55222d9dc01c
sha1 de02e962b8a133247801907479d84c6780427479
sha256 2d4559189fb7e38813f98294e424f918d02724cad990039f7c8cba80c5836170
sha512 682edb29d854a848d77d66f3b9afa34ca7f66db759e9542012a5339b858678819cb33a33d053871932b9c50b44f84d0889b85526c02c4d1e8a4402bf00ae4cd8
ripemd-160 5d4111c7bdc8c820f2d4b7013a69ed7fd5b606d1

20091942 as geometric shapes

Circle

Radius = n
Diameter 40183884
Circumference 126241394.7671
Area 1.2682173908299E+15

Sphere

Radius = n
Volume 3.3974600346594E+22
Surface area 5.0728695633195E+15
Circumference 126241394.7671

Square

Length = n
Perimeter 80367768
Area 403686133331364
Diagonal 28414296.870814

Cube

Length = n
Surface area 2422116799988184
Volume 8.110838377098E+21
Space diagonal 34800264.366727

Equilateral Triangle

Length = n
Perimeter 60275826
Area 1.7480122331024E+14
Altitude 17400132.183364

Triangular Pyramid

Length = n
Surface area 1.7480122331024E+14
Volume 9.5587146959235E+20
Height 9471432.2902712