20390079 (number)

20390079 is an odd 8-digits composite number following 20390078 and preceding 20390080. In scientific notation, it is written as 2.0390079 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13117440 positive integers (up to 20390079) that are relatively prime to 20390079.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety thousand seventy-nine

Notation

Scientific notation 2.0390079 × 10^7
Engineering notation 2.0390079 × 10^6

Prime Factorization of 20390079

Prime Factorization 3 × 3977 × 1709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20390079
Product of the distinct prime numbers

The prime factorization of 20390079 is 3 × 3977 × 1709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20390079)

Multiplication

n×y
n×2 40780158
n×3 61170237
n×4 81560316
n×5 101950395

Division

n÷y
n÷2 10195039.5
n÷3 6796693
n÷3 5097519.75
n÷5 4078015.8

Exponentiation

ny
n2 415755321626241
n3 8.4772838526295E+21
n4 1.7285248746054E+29
n5 3.5244758746669E+36

Nth Root

y√n
2√n 4515.5375095331
3√n 273.19514017052
4√n 67.197749289192
5√n 28.965683548747

Divisors of 20390079

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 -20390078
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 20390079 can be divided by 8 positive divisors. The sum of these divisors (counting 20390079) is 1, the average is 0.125.

Base conversion 20390079

Base System Value
2 Binary 1001101110010000010111111
3 Ternary 1102100220221010
4 Quaternary 1031302002333
5 Quinary 20204440304
6 Senary 2005010303
8 Octal 115620277
10 Decimal 20390079
12 Duodecimal 69b3993
16 Hexadecimal 13720bf
20 Vigesimal 678f3j
36 Base36 c5133

Cryptographic Hash Functions

md5 06f4f7e506251c2b298b21821989d0c9
sha1 4a949c9539ed4b3cae4bdfa411ee54dd332705bd
sha256 13e37b015880ca738f144bcb980931e1c224ae0da87bca8e65bc44c889a3f894
sha512 18cb8851acfa9dbe04b32bdb4d26ce2efe0c3e6e6f386f87d8b9e15c67236239484d739779d0fa09fad31afbcfda87bcd9a1a349e8af89a8fc608d29a4478d5c
ripemd-160 9825c4d31595c2ff83660c028c807bad373d674f

20390079 as geometric shapes

Circle

Radius = n
Diameter 40780158
Circumference 128114644.78503
Area 1.3061338641119E+15

Sphere

Radius = n
Volume 3.5509563565088E+22
Surface area 5.2245354564474E+15
Circumference 128114644.78503

Square

Length = n
Perimeter 81560316
Area 415755321626241
Diagonal 28835926.259659

Cube

Length = n
Surface area 2494531929757446
Volume 8.4772838526295E+21
Space diagonal 35316652.798343

Equilateral Triangle

Length = n
Perimeter 61170237
Area 1.8002733514345E+14
Altitude 17658326.399172

Triangular Pyramid

Length = n
Surface area 1.8002733514345E+14
Volume 9.9905748303959E+20
Height 9611975.4198863