20228738 is an even 8-digits composite number following 20228737
and preceding 20228739 . In scientific notation, it is written as 2.0228738 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 9922176 positive integers (up to 20228738) that are relatively prime to 20228738.
20228738 has 16 divisors, whose sum is 30924600
The reverse of 20228738 is 83782202
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred twenty-eight thousand seven hundred thirty-eight
Scientific notation
2.0228738 × 10^7
Engineering notation
2.0228738 × 10^6
Prime Factorization
2 × 73 × 397 × 349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20228738
Product of the distinct prime numbers
The prime factorization of 20228738 is 2 × 73 × 397 × 349.
Since it has a total of 4 prime factors.
3 , 2 , 85 , 40 , 47 , 207 , 5139 , 9651 , 7638 , 13507 , 992414 , 168136 , 7815865 , 8742001 , 9584896 , 91480398 , 824636281 , 619028560 , 3399334294 , 9791565275
n×2
40457476
n×3
60686214
n×4
80914952
n×5
101143690
n÷2
10114369
n÷3
6742912.6666667
n÷3
5057184.5
n÷5
4045747.6
n2
409201841072644
n3
8.2776368321762E+21
n4
1.6744614673724E+29
n5
3.3872242314572E+36
2 √n
4497.6369351027
3 √n
272.47265892955
4 √n
67.064423766276
5 √n
28.919698297405
1 , 2 , 73 , 146 , 349 , 397 , 698 , 794 , 25477 , 28981 , 50954 , 57962 , 138553 , 277106 , 10114369 , 20228738
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
-20228737
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 20228738 can be divided by 16 positive divisors.
The sum of these divisors (counting 20228738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001010101010000010
3
Ternary
1102001201121112
4
Quaternary
1031022222002
5
Quinary
20134304423
6
Senary
2001323322
8
Octal
115125202
10
Decimal
20228738
12
Duodecimal
6936542
16
Hexadecimal
134aa82
20
Vigesimal
668bgi
36
Base36
c1kle
md5
f933f9e29eeb25c2da7d514e6c55d17b
sha1
eb8c70b28e2fbeb9de73f01b2d4937a5d23a91d8
sha256
93c468ec9bb4f46e369eb96820bf8a6209a344facfbf0d9dd80c04dd4a88e9e3
sha512
f194df95795db96244e8347959c33bc896b7ca3e471c6b3b14e51456e8b54b4f7f96900b1f90a1e6ac4c1dccc970534994f431dbc11f575c9a8f099039b7fea4
ripemd-160
6642f2a12419ad73acb218b4cf25a4d6c5653c3f
Diameter
40457476
Circumference
127100909.38439
Area
1.2855454977492E+15
Volume
3.4673284081399E+22
Surface area
5.1421819909969E+15
Circumference
127100909.38439
Perimeter
80914952
Area
409201841072644
Diagonal
28607755.629292
Surface area
2455211046435864
Volume
8.2776368321762E+21
Space diagonal
35037201.988999
Perimeter
60686214
Area
1.7718959482214E+14
Altitude
17518600.9945
Surface area
1.7718959482214E+14
Volume
9.7552885603855E+20
Height
9535918.5430973