20428097 is an odd 8-digits composite number following 20428096
and preceding 20428098 . In scientific notation, it is written as 2.0428097 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19352916 positive integers (up to 20428097) that are relatively prime to 20428097.
20428097 has 4 divisors, whose sum is 21503280
The reverse of 20428097 is 79082402
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred twenty-eight thousand ninety-seven
Scientific notation
2.0428097 × 10^7
Engineering notation
2.0428097 × 10^6
Prime Factorization
19 × 1075163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20428097
Product of the distinct prime numbers
The prime factorization of 20428097 is 19 × 1075163.
Since it has a total of 2 prime factors.
9 , 8 , 91 , 95 , 329 , 576 , 2226 , 4743 , 40648 , 43260 , 885660 , 471150 , 8001738 , 9922308 , 33535062 , 13548387 , 714862509 , 568469066 , 2945466489 , 4671546445
n×2
40856194
n×3
61284291
n×4
81712388
n×5
102140485
n÷2
10214048.5
n÷3
6809365.6666667
n÷3
5107024.25
n÷5
4085619.4
n2
417307147041409
n3
8.5247908785552E+21
n4
1.7414525497184E+29
n5
3.5574561606545E+36
2 √n
4519.7452361831
3 √n
273.36482864652
4 √n
67.22905053757
5 √n
28.976477003464
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
-20428096
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 20428097 can be divided by 4 positive divisors.
The sum of these divisors (counting 20428097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111011010101000001
3
Ternary
1102102212002012
4
Quaternary
1031323111001
5
Quinary
20212144342
6
Senary
2005502305
8
Octal
115732501
10
Decimal
20428097
12
Duodecimal
6a11995
16
Hexadecimal
137b541
20
Vigesimal
67da4h
36
Base36
c5uf5
md5
2f7da1d54f901a53dfccd0d3191d83c3
sha1
66d31d3dcd322f3047897d55857d7cb770a59097
sha256
0c664c3669f0e00efa6223072b840749a77119c45862bebdcf0b2ec3cbad25ed
sha512
4453ffd4f68bd993588e1447ae11ccb1c543d01cd1a53658c5c4623f3ed0587bb42d8fff820de08085eb58324ec6a8971da2d21ea0d04c1302108896bf469ada
ripemd-160
dda85366946c8e0e4ad44a447ce7becdab85f4a3
Diameter
40856194
Circumference
128353518.92404
Area
1.3110090674358E+15
Volume
3.5708560529944E+22
Surface area
5.2440362697432E+15
Circumference
128353518.92404
Perimeter
81712388
Area
417307147041409
Diagonal
28889691.830873
Surface area
2503842882248454
Volume
8.5247908785552E+21
Space diagonal
35382501.905945
Perimeter
61284291
Area
1.8069929525933E+14
Altitude
17691250.952973
Surface area
1.8069929525933E+14
Volume
1.0046562397373E+21
Height
9629897.2769577