20120930 (number)

20120930 is an even 8-digits composite number following 20120929 and preceding 20120931. In scientific notation, it is written as 2.0120930 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 8048368 positive integers (up to 20120930) that are relatively prime to 20120930.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand nine hundred thirty

Notation

Scientific notation 2.0120930 × 10^7
Engineering notation 2.0120930 × 10^6

Prime Factorization of 20120930

Prime Factorization 2 × 5 × 2012093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20120930
Product of the distinct prime numbers

The prime factorization of 20120930 is 2 × 5 × 2012093. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120930)

Multiplication

n×y
n×2 40241860
n×3 60362790
n×4 80483720
n×5 100604650

Division

n÷y
n÷2 10060465
n÷3 6706976.6666667
n÷3 5030232.5
n÷5 4024186

Exponentiation

ny
n2 404851824064900
n3 8.1459952123822E+21
n4 1.6390499944868E+29
n5 3.2979210205569E+36

Nth Root

y√n
2√n 4485.6359638294
3√n 271.98775355762
4√n 66.974890547349
5√n 28.888807170398

Divisors of 20120930

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 -20120929
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 20120930 can be divided by 8 positive divisors. The sum of these divisors (counting 20120930) is 1, the average is 0.125.

Base conversion 20120930

Base System Value
2 Binary 1001100110000010101100010
3 Ternary 1101212020201122
4 Quaternary 1030300111202
5 Quinary 20122332210
6 Senary 1555132242
8 Octal 114602542
10 Decimal 20120930
12 Duodecimal 68a4082
16 Hexadecimal 1330562
20 Vigesimal 65f26a
36 Base36 bz9eq

Cryptographic Hash Functions

md5 89a5f0e88c2490ed2c53df8ec99725a1
sha1 a1bbb44dc3274a540f9a954604e9679e49f0ab7e
sha256 aeb66b8fa294f0fc2b21d7cd2327f5cc7dc9e7836643fa966676e8c518b730c3
sha512 d4355e1875c4113810eb3a9f6c38983b9f791af2414da1e9ad70722ddffab3741120159535907598e142f183b185848bb5683efdae089af47352b643ef4ef7d6
ripemd-160 ce23ec3090a1e49766b45b3b41d180a1dab245af

20120930 as geometric shapes

Circle

Radius = n
Diameter 40241860
Circumference 126423531.74279
Area 1.2718795162747E+15

Sphere

Radius = n
Volume 3.4121864953863E+22
Surface area 5.0875180650989E+15
Circumference 126423531.74279

Square

Length = n
Perimeter 80483720
Area 404851824064900
Diagonal 28455292.09356

Cube

Length = n
Surface area 2429110944389400
Volume 8.1459952123822E+21
Space diagonal 34850473.055537

Equilateral Triangle

Length = n
Perimeter 60362790
Area 1.7530598220434E+14
Altitude 17425236.527768

Triangular Pyramid

Length = n
Surface area 1.7530598220434E+14
Volume 9.6001474236476E+20
Height 9485097.3645199