20797228 is an even 8-digits composite number following 20797227
and preceding 20797229 . In scientific notation, it is written as 2.0797228 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 10398612 positive integers (up to 20797228) that are relatively prime to 20797228.
20797228 has 6 divisors, whose sum is 36395156
The reverse of 20797228 is 82279702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred ninety-seven thousand two hundred twenty-eight
Scientific notation
2.0797228 × 10^7
Engineering notation
2.0797228 × 10^6
Prime Factorization
2 × 2 × 5199307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10398614
Product of the distinct prime numbers
The prime factorization of 20797228 is 2 × 2 × 5199307.
Since it has a total of 3 prime factors.
7 , 6 , 62 , 16 , 484 , 706 , 7932 , 5927 , 16329 , 75965 , 90310 , 951949 , 2683601 , 5566646 , 29360445 , 72525618 , 871466866 , 174267431 , 9548641204 , 4292219659
n×2
41594456
n×3
62391684
n×4
83188912
n×5
103986140
n÷2
10398614
n÷3
6932409.3333333
n÷3
5199307
n÷5
4159445.6
n2
432524692483984
n3
8.9953146452193E+21
n4
1.8707760960836E+29
n5
3.8906957007202E+36
2 √n
4560.397789667
3 √n
275.00155591406
4 √n
67.53071737859
5 √n
29.080447854252
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797227
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797228 can be divided by 6 positive divisors.
The sum of these divisors (counting 20797228) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111010101011100101100
3
Ternary
1110010121102201
4
Quaternary
1033111130230
5
Quinary
20311002403
6
Senary
2021431244
8
Octal
117253454
10
Decimal
20797228
12
Duodecimal
6b6b524
16
Hexadecimal
13d572c
20
Vigesimal
69jd18
36
Base36
cdr8s
md5
c545f8162e2acdd320c18233336c42c1
sha1
2b860e37cb38192632c58e93d070447e50b369f4
sha256
b7ec0f39aa00334d66619523cc0cdb5447eec541cd764c9cacdf15059061aa16
sha512
5f050957e13838ab2bde00810418e1f5c1a074261ad8036b971b6059951f38eb45086d85771cbda14c567edf224c80cb94458d0abcf5951f79b9927d022133f4
ripemd-160
d063165edb7caf6d3294f12483157c30fe467ae1
Diameter
41594456
Circumference
130672837.39966
Area
1.3588163964039E+15
Volume
3.7679485874866E+22
Surface area
5.4352655856155E+15
Circumference
130672837.39966
Perimeter
83188912
Area
432524692483984
Diagonal
29411721.897365
Surface area
2595148154903904
Volume
8.9953146452193E+21
Space diagonal
36021855.552594
Perimeter
62391684
Area
1.8728868572759E+14
Altitude
18010927.776297
Surface area
1.8728868572759E+14
Volume
1.0601079974235E+21
Height
9803907.2991218