20978035 is an odd 8-digits composite number following 20978034
and preceding 20978036 . In scientific notation, it is written as 2.0978035 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 15257088 positive integers (up to 20978035) that are relatively prime to 20978035.
20978035 has 8 divisors, whose sum is 25207776
The reverse of 20978035 is 53087902
Previous prime number is 871
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million nine hundred seventy-eight thousand thirty-five
Scientific notation
2.0978035 × 10^7
Engineering notation
2.0978035 × 10^6
Prime Factorization
5 × 871 × 4817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20978035
Product of the distinct prime numbers
The prime factorization of 20978035 is 5 × 871 × 4817.
Since it has a total of 3 prime factors.
10 , 6 , 82 , 56 , 657 , 533 , 1749 , 6067 , 37807 , 1568 , 830627 , 855589 , 9012666 , 2789331 , 76598174 , 60738061 , 412417882 , 765472036 , 9047884552 , 5084117240
n×2
41956070
n×3
62934105
n×4
83912140
n×5
104890175
n÷2
10489017.5
n÷3
6992678.3333333
n÷3
5244508.75
n÷5
4195607
n2
440077952461225
n3
9.2319706894599E+21
n4
1.9366860424246E+29
n5
4.0627867581996E+36
2 √n
4580.1784899718
3 √n
275.79619397148
4 √n
67.677015965332
5 √n
29.130836864837
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
-20978034
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 20978035 can be divided by 8 positive divisors.
The sum of these divisors (counting 20978035) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000001100101110011
3
Ternary
1110110210110021
4
Quaternary
1100001211303
5
Quinary
20332244120
6
Senary
2025344311
8
Octal
120014563
10
Decimal
20978035
12
Duodecimal
7038097
16
Hexadecimal
1401973
20
Vigesimal
6b251f
36
Base36
chmr7
md5
44f9fbed88f0e59bc1e1c6892eb7c59a
sha1
cb8b06ef63c9e4cd80dd9f50f3678fa8dfd75034
sha256
685c9ab9d4be0b4663e416ec153233bdde80ac53024c49d8a2bacbfe9429c11f
sha512
d24f3e3eca1b183795b89b34e20fcf14c4e07a320f5fd5240a61efd5eb41468834e412959c69be53a82f24a02c36deb209457cd8c40fa1938bacc476faf53d99
ripemd-160
75a6dba62cc41ef8eb1b9dc060cb363d004adf57
Diameter
41956070
Circumference
131808881.2855
Area
1.382545662459E+15
Volume
3.8670788394885E+22
Surface area
5.5301826498361E+15
Circumference
131808881.2855
Perimeter
83912140
Area
440077952461225
Diagonal
29667421.608937
Surface area
2640467714767350
Volume
9.2319706894599E+21
Space diagonal
36335022.462958
Perimeter
62934105
Area
1.9055934323843E+14
Altitude
18167511.231479
Surface area
1.9055934323843E+14
Volume
1.0879981797054E+21
Height
9889140.5363125