20978063 is an odd 8-digits composite number following 20978062
and preceding 20978064 . In scientific notation, it is written as 2.0978063 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20928960 positive integers (up to 20978063) that are relatively prime to 20978063.
20978063 has 4 divisors, whose sum is 21027168
The reverse of 20978063 is 36087902
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine hundred seventy-eight thousand sixty-three
Scientific notation
2.0978063 × 10^7
Engineering notation
2.0978063 × 10^6
Prime Factorization
431 × 48673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20978063
Product of the distinct prime numbers
The prime factorization of 20978063 is 431 × 48673.
Since it has a total of 2 prime factors.
3 , 1 , 96 , 63 , 50 , 690 , 3837 , 2309 , 93174 , 51984 , 908341 , 608016 , 6618887 , 933712 , 11783678 , 62657280 , 727147712 , 914049076 , 6993772293 , 3334920494
n×2
41956126
n×3
62934189
n×4
83912252
n×5
104890315
n÷2
10489031.5
n÷3
6992687.6666667
n÷3
5244515.75
n÷5
4195612.6
n2
440079127231969
n3
9.2320076560573E+21
n4
1.9366963822525E+29
n5
4.0628138718765E+36
2 √n
4580.1815466202
3 √n
275.79631667586
4 √n
67.677038547946
5 √n
29.13084464119
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20978062
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20978063 can be divided by 4 positive divisors.
The sum of these divisors (counting 20978063) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000001100110001111
3
Ternary
1110110210111022
4
Quaternary
1100001212033
5
Quinary
20332244223
6
Senary
2025344355
8
Octal
120014617
10
Decimal
20978063
12
Duodecimal
70380bb
16
Hexadecimal
140198f
20
Vigesimal
6b2533
36
Base36
chmrz
md5
3db59e628dd1b7200df11956dcc7435b
sha1
d020130e7929d32f6e9b590bd32795ea596de1f5
sha256
84ea47d6ad6b032e3133e8e9f9bbc0ada76ae08e1652307c4e2727797b9df3b1
sha512
617105f9421937e26dfc3e8af78b231e6550a9a7af03d37a1d51f90df539ab5df9964aa7cd7e0ca707ca33922d696c4d7d8dd6c03bbc5a2eba656876307351e6
ripemd-160
e0494ddc767f56d0b3f01d5ef7560f89a9fd2908
Diameter
41956126
Circumference
131809057.21469
Area
1.3825493531102E+15
Volume
3.8670943240206E+22
Surface area
5.5301974124406E+15
Circumference
131809057.21469
Perimeter
83912252
Area
440079127231969
Diagonal
29667461.206917
Surface area
2640474763391814
Volume
9.2320076560573E+21
Space diagonal
36335070.960381
Perimeter
62934189
Area
1.9055985192908E+14
Altitude
18167535.48019
Surface area
1.9055985192908E+14
Volume
1.0880025362607E+21
Height
9889153.7356391