20081030 (number)

20081030 is an even 8-digits composite number following 20081029 and preceding 20081031. In scientific notation, it is written as 2.0081030 × 10^7. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 8032408 positive integers (up to 20081030) that are relatively prime to 20081030.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand thirty

Notation

Scientific notation 2.0081030 × 10^7
Engineering notation 2.0081030 × 10^6

Prime Factorization of 20081030

Prime Factorization 2 × 5 × 2008103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20081030
Product of the distinct prime numbers

The prime factorization of 20081030 is 2 × 5 × 2008103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081030)

Multiplication

n×y
n×2 40162060
n×3 60243090
n×4 80324120
n×5 100405150

Division

n÷y
n÷2 10040515
n÷3 6693676.6666667
n÷3 5020257.5
n÷5 4016206

Exponentiation

ny
n2 403247765860900
n3 8.0976304836857E+21
n4 1.6260876067181E+29
n5 3.2653514013134E+36

Nth Root

y√n
2√n 4481.1862268823
3√n 271.8078498008
4√n 66.94166286314
5√n 28.877340714399

Divisors of 20081030

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 -20081029
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 20081030 can be divided by 8 positive divisors. The sum of these divisors (counting 20081030) is 1, the average is 0.125.

Base conversion 20081030

Base System Value
2 Binary 1001100100110100110000110
3 Ternary 1101210012222212
4 Quaternary 1030212212012
5 Quinary 20120043110
6 Senary 1554223422
8 Octal 114464606
10 Decimal 20081030
12 Duodecimal 6884b72
16 Hexadecimal 1326986
20 Vigesimal 65a2ba
36 Base36 byeme

Cryptographic Hash Functions

md5 c544080406de3ff06d922a84e966a379
sha1 97d5e2e0eccc8dbf4cc841689308821b9c410239
sha256 f22066176b99839c2b6c88b8320015a5b8053097163123c90898d529c7e46276
sha512 4b7846ea9a8f5a299aa1a64c17bd0bccebe430bf57d5a059ebc01de88f9a451f4dd226754b8619f1e370a34bca6c71051094e3d39f19ea15e0bc3c4032aea328
ripemd-160 54d387313553eaac6bcb3fc5c3b361ff960de2fe

20081030 as geometric shapes

Circle

Radius = n
Diameter 40162060
Circumference 126172832.64903
Area 1.2668402188051E+15

Sphere

Radius = n
Volume 3.3919275252042E+22
Surface area 5.0673608752204E+15
Circumference 126172832.64903

Square

Length = n
Perimeter 80324120
Area 403247765860900
Diagonal 28398864.972421

Cube

Length = n
Surface area 2419486595165400
Volume 8.0976304836857E+21
Space diagonal 34781364.228315

Equilateral Triangle

Length = n
Perimeter 60243090
Area 1.7461140462743E+14
Altitude 17390682.114157

Triangular Pyramid

Length = n
Surface area 1.7461140462743E+14
Volume 9.5431490442618E+20
Height 9466288.3241403