20228439 is an odd 8-digits composite number following 20228438
and preceding 20228440 . In scientific notation, it is written as 2.0228439 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10343520 positive integers (up to 20228439) that are relatively prime to 20228439.
20228439 has 16 divisors, whose sum is 23481216
The reverse of 20228439 is 93482202
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred twenty-eight thousand four hundred thirty-nine
Scientific notation
2.0228439 × 10^7
Engineering notation
2.0228439 × 10^6
Prime Factorization
21 × 11 × 67 × 1307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20228439
Product of the distinct prime numbers
The prime factorization of 20228439 is 21 × 11 × 67 × 1307.
Since it has a total of 4 prime factors.
10 , 7 , 9 , 99 , 337 , 204 , 4464 , 4415 , 10103 , 6133 , 407070 , 434057 , 8807078 , 5669275 , 15350508 , 90461532 , 106832368 , 491732185 , 1960576959 , 324219819
n×2
40456878
n×3
60685317
n×4
80913756
n×5
101142195
n÷2
10114219.5
n÷3
6742813
n÷3
5057109.75
n÷5
4045687.8
n2
409189744376721
n3
8.2772697835501E+21
n4
1.6743624690309E+29
n5
3.386973906868E+36
2 √n
4497.6036953026
3 √n
272.47131645452
4 √n
67.0641759459
5 √n
28.919612804767
1 , 11 , 21 , 67 , 231 , 737 , 1307 , 1407 , 14377 , 15477 , 27447 , 87569 , 301917 , 963259 , 1838949 , 20228439
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20228438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20228439 can be divided by 16 positive divisors.
The sum of these divisors (counting 20228439) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001010100101010111
3
Ternary
1102001201012110
4
Quaternary
1031022211113
5
Quinary
20134302224
6
Senary
2001322103
8
Octal
115124527
10
Decimal
20228439
12
Duodecimal
6936333
16
Hexadecimal
134a957
20
Vigesimal
668b1j
36
Base36
c1kd3
md5
39d0de4b8ba28cf795a0dd94a8092fd3
sha1
685190a72bde18bfe2f7cb376949adac89e78a83
sha256
b81ef0c99d1e9d6ccc3a5ade6b0a8988618716343daf9bd72ad237ae8429d054
sha512
d86409db4485b9c9e8bf515ee649b85747ec76ec38f34aba6e524f276c726a9d1b26a208538884259733e13dd6efe35f3772fc2f93283c4453a4f31ee6fa9f3e
ripemd-160
0f49dcebbb6fd5eb2bc4a063e1482f4a2ed8eaad
Diameter
40456878
Circumference
127099030.71198
Area
1.2855074948582E+15
Volume
3.4671746591709E+22
Surface area
5.1420299794328E+15
Circumference
127099030.71198
Perimeter
80913756
Area
409189744376721
Diagonal
28607332.779437
Surface area
2455138466260326
Volume
8.2772697835501E+21
Space diagonal
35036684.105808
Perimeter
60685317
Area
1.7718435679915E+14
Altitude
17518342.052904
Surface area
1.7718435679915E+14
Volume
9.7548559894313E+20
Height
9535777.5931456