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.
20390079 has 8 divisors, whose sum is 27209520
The reverse of 20390079 is 97009302
Previous prime number is 3977
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred ninety thousand seventy-nine
Scientific notation
2.0390079 × 10^7
Engineering notation
2.0390079 × 10^6
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.
7 , 1 , 19 , 1 , 359 , 966 , 2064 , 9616 , 88988 , 62893 , 822199 , 953166 , 9194971 , 4777718 , 19460548 , 98984693 , 966416900 , 662903421 , 6297781680 , 2904274131
n×2
40780158
n×3
61170237
n×4
81560316
n×5
101950395
n÷2
10195039.5
n÷3
6796693
n÷3
5097519.75
n÷5
4078015.8
n2
415755321626241
n3
8.4772838526295E+21
n4
1.7285248746054E+29
n5
3.5244758746669E+36
2 √n
4515.5375095331
3 √n
273.19514017052
4 √n
67.197749289192
5 √n
28.965683548747
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
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
md5
06f4f7e506251c2b298b21821989d0c9
sha1
4a949c9539ed4b3cae4bdfa411ee54dd332705bd
sha256
13e37b015880ca738f144bcb980931e1c224ae0da87bca8e65bc44c889a3f894
sha512
18cb8851acfa9dbe04b32bdb4d26ce2efe0c3e6e6f386f87d8b9e15c67236239484d739779d0fa09fad31afbcfda87bcd9a1a349e8af89a8fc608d29a4478d5c
ripemd-160
9825c4d31595c2ff83660c028c807bad373d674f
Diameter
40780158
Circumference
128114644.78503
Area
1.3061338641119E+15
Volume
3.5509563565088E+22
Surface area
5.2245354564474E+15
Circumference
128114644.78503
Perimeter
81560316
Area
415755321626241
Diagonal
28835926.259659
Surface area
2494531929757446
Volume
8.4772838526295E+21
Space diagonal
35316652.798343
Perimeter
61170237
Area
1.8002733514345E+14
Altitude
17658326.399172
Surface area
1.8002733514345E+14
Volume
9.9905748303959E+20
Height
9611975.4198863