20648311 is an odd 8-digits composite number following 20648310
and preceding 20648312 . In scientific notation, it is written as 2.0648311 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20499624 positive integers (up to 20648311) that are relatively prime to 20648311.
20648311 has 4 divisors, whose sum is 20797000
The reverse of 20648311 is 11384602
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million six hundred forty-eight thousand three hundred eleven
Scientific notation
2.0648311 × 10^7
Engineering notation
2.0648311 × 10^6
Prime Factorization
139 × 148549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20648311
Product of the distinct prime numbers
The prime factorization of 20648311 is 139 × 148549.
Since it has a total of 2 prime factors.
6 , 4 , 51 , 18 , 846 , 701 , 9386 , 3602 , 5087 , 8505 , 293632 , 486155 , 6346577 , 9860493 , 20603276 , 50991783 , 317118051 , 53660507 , 492181390 , 7853771346
n×2
41296622
n×3
61944933
n×4
82593244
n×5
103241555
n÷2
10324155.5
n÷3
6882770.3333333
n÷3
5162077.75
n÷5
4129662.2
n2
426352747152721
n3
8.8034641189137E+21
n4
1.8177666500467E+29
n5
3.7533811115593E+36
2 √n
4544.0412630169
3 √n
274.34360696445
4 √n
67.409504248413
5 √n
29.038682383311
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
-20648310
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 20648311 can be divided by 4 positive divisors.
The sum of these divisors (counting 20648311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110110001000101110111
3
Ternary
1102212001011021
4
Quaternary
1032301011313
5
Quinary
20241221221
6
Senary
2014322011
8
Octal
116610567
10
Decimal
20648311
12
Duodecimal
6ab9307
16
Hexadecimal
13b1177
20
Vigesimal
6910fb
36
Base36
cakc7
md5
6901ed3e7eb560dc702c735d496ed2ab
sha1
c577dad183462c9c67ac1c6a828c25045876c133
sha256
307ae6b031f885e630cdfcddcb33c5c546a3a166567f81e67dfc0ec571f5662c
sha512
cd953f3003b932df1497f66df2d4709789779db5b4d802ae7a888ff50740c1bc16010009ab6982f0c8a914fe6723b41648269cc8af8a0c7d287428a4abea15cf
ripemd-160
951415d4406f215ba2fbdf2d46350c4b8ab1ac9e
Diameter
41296622
Circumference
129737164.29327
Area
1.3394266582928E+15
Volume
3.6875864269494E+22
Surface area
5.3577066331713E+15
Circumference
129737164.29327
Perimeter
82593244
Area
426352747152721
Diagonal
29201121.456298
Surface area
2558116482916326
Volume
8.8034641189137E+21
Space diagonal
35763923.742483
Perimeter
61944933
Area
1.8461615500377E+14
Altitude
17881961.871242
Surface area
1.8461615500377E+14
Volume
1.0374981960694E+21
Height
9733707.1520992