20078739 is an odd 8-digits composite number following 20078738
and preceding 20078740 . In scientific notation, it is written as 2.0078739 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13385808 positive integers (up to 20078739) that are relatively prime to 20078739.
20078739 has 8 divisors, whose sum is 29746320
The reverse of 20078739 is 93787002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seventy-eight thousand seven hundred thirty-nine
Scientific notation
2.0078739 × 10^7
Engineering notation
2.0078739 × 10^6
Prime Factorization
9 × 3 × 743657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20078739
Product of the distinct prime numbers
The prime factorization of 20078739 is 9 × 3 × 743657.
Since it has a total of 3 prime factors.
9 , 8 , 82 , 33 , 105 , 117 , 9408 , 5817 , 1417 , 58613 , 33016 , 424883 , 1945904 , 3428975 , 32667120 , 83801529 , 32183579 , 231742109 , 7810749530 , 9093861580
n×2
40157478
n×3
60236217
n×4
80314956
n×5
100393695
n÷2
10039369.5
n÷3
6692913
n÷3
5019684.75
n÷5
4015747.8
n2
403155759830121
n3
8.0948592779757E+21
n4
1.625345666842E+29
n5
3.2634891429302E+36
2 √n
4480.9305953116
3 √n
271.79751275689
4 √n
66.939753475134
5 √n
28.876681774027
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
-20078738
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 20078739 can be divided by 8 positive divisors.
The sum of these divisors (counting 20078739) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110000010010011
3
Ternary
1101210002212000
4
Quaternary
1030212002103
5
Quinary
20120004424
6
Senary
1554205043
8
Octal
114460223
10
Decimal
20078739
12
Duodecimal
6883783
16
Hexadecimal
1326093
20
Vigesimal
659ggj
36
Base36
bycur
md5
fdd38d85b4ef100e053fdb030cd88e1a
sha1
e8a663142e83d1ffdb9f20cb94567b6ce32a2b0f
sha256
cc33973e46487eeb30af95463d5247f6327c85ca00a85d00174be8570b27865a
sha512
df738aea5cc737d8df82ed83eeabd75216cbfca39ef4085fc92aad95c211518e5967e50cf56c51d838a5849b5624e32168f3aa8189c7ded9b2a0336609a63e26
ripemd-160
7a1039058fab84339aa716732465ce89a601ea16
Diameter
40157478
Circumference
126158437.87149
Area
1.2665511733347E+15
Volume
3.3907667252709E+22
Surface area
5.0662046933389E+15
Circumference
126158437.87149
Perimeter
80314956
Area
403155759830121
Diagonal
28395625.00915
Surface area
2418934558980726
Volume
8.0948592779757E+21
Space diagonal
34777396.099915
Perimeter
60236217
Area
1.7457156484745E+14
Altitude
17388698.049957
Surface area
1.7457156484745E+14
Volume
9.5398831470124E+20
Height
9465208.3363832