20130942 (number)

20130942 is an even 8-digits composite number following 20130941 and preceding 20130943. In scientific notation, it is written as 2.0130942 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6193824 positive integers (up to 20130942) that are relatively prime to 20130942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0130942 × 10^7
Engineering notation 2.0130942 × 10^6

Prime Factorization of 20130942

Prime Factorization 2 × 3 × 169 × 19853

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20130942
Product of the distinct prime numbers

The prime factorization of 20130942 is 2 × 3 × 169 × 19853. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 17, 65, 808, 935, 5122, 6063, 90679, 24482, 847243, 386741, 5559765, 4423967, 7956095, 94716691, 214948673, 605066932, 8379317515, 5643064322

Basic calculations (n = 20130942)

Multiplication

n×y
n×2 40261884
n×3 60392826
n×4 80523768
n×5 100654710

Division

n÷y
n÷2 10065471
n÷3 6710314
n÷3 5032735.5
n÷5 4026188.4

Exponentiation

ny
n2 405254825807364
n3 8.1581613935481E+21
n4 1.6423147384016E+29
n5 3.3061342744507E+36

Nth Root

y√n
2√n 4486.7518317821
3√n 272.03285899167
4√n 66.983220524114
5√n 28.891681562251

Divisors of 20130942

1, 2, 3, 6, 169, 338, 507, 1014, 19853, 39706, 59559, 119118, 3355157, 6710314, 10065471, 20130942

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 -20130941
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 20130942 can be divided by 16 positive divisors. The sum of these divisors (counting 20130942) is 1, the average is 0.0625.

Base conversion 20130942

Base System Value
2 Binary 1001100110010110001111110
3 Ternary 1101212202110110
4 Quaternary 1030302301332
5 Quinary 20123142232
6 Senary 1555250450
8 Octal 114626176
10 Decimal 20130942
12 Duodecimal 68a9a26
16 Hexadecimal 1332c7e
20 Vigesimal 65g772
36 Base36 bzh4u

Cryptographic Hash Functions

md5 f310544fa286a6e0df2c6ac6275085c8
sha1 94a13692253cc0606a4e8e26eb09b9c6ace10c71
sha256 7b0af1fc96872ea99ce2817656c8200c5ad9b353fcc9320fe2e9afccb28a94d6
sha512 91ca3844faece5e3cf5696480f52072f9e5f0148d823b430e42865be2846cc29fb0cebf3c6c6f773171046bdb332263a6e3a21756a87b827f144b2a1be9057c1
ripemd-160 13db8e663ba30ec11d1abd0d96c3c77f30ad78af

20130942 as geometric shapes

Circle

Radius = n
Diameter 40261884
Circumference 126486438.99408
Area 1.2731455835882E+15

Sphere

Radius = n
Volume 3.4172826534361E+22
Surface area 5.0925823343529E+15
Circumference 126486438.99408

Square

Length = n
Perimeter 80523768
Area 405254825807364
Diagonal 28469451.199746

Cube

Length = n
Surface area 2431528954844184
Volume 8.1581613935481E+21
Space diagonal 34867814.348222

Equilateral Triangle

Length = n
Perimeter 60392826
Area 1.7548048707771E+14
Altitude 17433907.174111

Triangular Pyramid

Length = n
Surface area 1.7548048707771E+14
Volume 9.6144854056537E+20
Height 9489817.0665821