20227978 is an even 8-digits composite number following 20227977
and preceding 20227979 . In scientific notation, it is written as 2.0227978 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 10113988 positive integers (up to 20227978) that are relatively prime to 20227978.
20227978 has 4 divisors, whose sum is 30341970
The reverse of 20227978 is 87972202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred twenty-seven thousand nine hundred seventy-eight
Scientific notation
2.0227978 × 10^7
Engineering notation
2.0227978 × 10^6
Prime Factorization
2 × 10113989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20227978
Product of the distinct prime numbers
The prime factorization of 20227978 is 2 × 10113989.
Since it has a total of 2 prime factors.
3 , 6 , 10 , 72 , 834 , 336 , 5375 , 8156 , 63547 , 47805 , 492545 , 533729 , 2879023 , 608014 , 73472626 , 69671683 , 974135869 , 923412890 , 3652419498 , 2384338258
n×2
40455956
n×3
60683934
n×4
80911912
n×5
101139890
n÷2
10113989
n÷3
6742659.3333333
n÷3
5056994.5
n÷5
4045595.6
n2
409171093968484
n3
8.2767038870304E+21
n4
1.6742098413937E+29
n5
3.3865879839094E+36
2 √n
4497.5524454974
3 √n
272.46924659253
4 √n
67.063793849569
5 √n
28.919480989721
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
-20227977
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 20227978 can be divided by 4 positive divisors.
The sum of these divisors (counting 20227978) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001010011110001010
3
Ternary
1102001200120101
4
Quaternary
1031022132022
5
Quinary
20134243403
6
Senary
2001320014
8
Octal
115123612
10
Decimal
20227978
12
Duodecimal
693600a
16
Hexadecimal
134a78a
20
Vigesimal
6689ii
36
Base36
c1k0a
md5
507dbd0dd1257a51d3b2839b37253d3d
sha1
5654378d5dcde6e54694a09c0d64adf5accd65db
sha256
97fc9a957e50b763adba2b6518f763cea74d3c8a1a4dcfd258c73137d166d7ef
sha512
619a8b9e5df34d4242b509fe5866aaf82160192055cc28d221f843ac0a355c8b1440a48928f450db37823cf7e57a99c8ec8f159f088fe9d9c0542acd27ea41a1
ripemd-160
0ff31200931bbd9ae373a9d75b23294a3b9823f3
Diameter
40455956
Circumference
127096134.16355
Area
1.2854489028727E+15
Volume
3.466937616991E+22
Surface area
5.1417956114908E+15
Circumference
127096134.16355
Perimeter
80911912
Area
409171093968484
Diagonal
28606680.826985
Surface area
2455026563810904
Volume
8.2767038870304E+21
Space diagonal
35035885.630385
Perimeter
60683934
Area
1.7717628093549E+14
Altitude
17517942.815193
Surface area
1.7717628093549E+14
Volume
9.7541890739871E+20
Height
9535560.2756615