20228897 is an odd 8-digits composite number following 20228896
and preceding 20228898 . In scientific notation, it is written as 2.0228897 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 18672816 positive integers (up to 20228897) that are relatively prime to 20228897.
20228897 has 4 divisors, whose sum is 21784980
The reverse of 20228897 is 79882202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million two hundred twenty-eight thousand eight hundred ninety-seven
Scientific notation
2.0228897 × 10^7
Engineering notation
2.0228897 × 10^6
Prime Factorization
13 × 1556069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20228897
Product of the distinct prime numbers
The prime factorization of 20228897 is 13 × 1556069.
Since it has a total of 2 prime factors.
8 , 3 , 86 , 69 , 829 , 637 , 2974 , 5216 , 43990 , 77159 , 899414 , 652725 , 7645159 , 8623902 , 39960211 , 10499359 , 557481278 , 981937964 , 4209344885 , 7068286795
n×2
40457794
n×3
60686691
n×4
80915588
n×5
101144485
n÷2
10114448.5
n÷3
6742965.6666667
n÷3
5057224.25
n÷5
4045779.4
n2
409208273836609
n3
8.2778320229886E+21
n4
1.6745141137634E+29
n5
3.3873573532366E+36
2 √n
4497.6546110167
3 √n
272.47337281556
4 √n
67.064555549237
5 √n
28.919743759634
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
-20228896
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 20228897 can be divided by 4 positive divisors.
The sum of these divisors (counting 20228897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001010101100100001
3
Ternary
1102001201211102
4
Quaternary
1031022230201
5
Quinary
20134311042
6
Senary
2001324145
8
Octal
115125441
10
Decimal
20228897
12
Duodecimal
6936655
16
Hexadecimal
134ab21
20
Vigesimal
668c4h
36
Base36
c1kpt
md5
6ea1e91bce888bc97284ee7d2e9e7875
sha1
0b11b2693fbf7611baca151b2ed67e1182404444
sha256
3f7f72c6eae7d71f88e3a3af2bb3d6d71b40fd32b68007282114c6cdd50ece5f
sha512
f19f5a32f366943eda7726b7249fa661839abdfc4426348afb0a9b14efca8ec719344a53ad671ce7ef03969aff6813a9e89814f8050fc99dd3820c1a2bf15bcb
ripemd-160
bffbb9e289962a72d2dce8cdc948a655cc2e9e7e
Diameter
40457794
Circumference
127101908.41085
Area
1.2855657068733E+15
Volume
3.4674101694762E+22
Surface area
5.142262827493E+15
Circumference
127101908.41085
Perimeter
80915588
Area
409208273836609
Diagonal
28607980.489248
Surface area
2455249643019654
Volume
8.2778320229886E+21
Space diagonal
35037477.385078
Perimeter
60686691
Area
1.7719238029064E+14
Altitude
17518738.692539
Surface area
1.7719238029064E+14
Volume
9.7555185949639E+20
Height
9535993.4964161