20297855 is an odd 8-digits composite number following 20297854
and preceding 20297856 . In scientific notation, it is written as 2.0297855 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 16238280 positive integers (up to 20297855) that are relatively prime to 20297855.
20297855 has 4 divisors, whose sum is 24357432
The reverse of 20297855 is 55879202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million two hundred ninety-seven thousand eight hundred fifty-five
Scientific notation
2.0297855 × 10^7
Engineering notation
2.0297855 × 10^6
Prime Factorization
5 × 4059571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20297855
Product of the distinct prime numbers
The prime factorization of 20297855 is 5 × 4059571.
Since it has a total of 2 prime factors.
10 , 10 , 2 , 64 , 303 , 115 , 2456 , 3788 , 60682 , 39778 , 239787 , 554781 , 5279054 , 726785 , 62561590 , 70760329 , 912465124 , 735562498 , 3321017170 , 6933483585
n×2
40595710
n×3
60893565
n×4
81191420
n×5
101489275
n÷2
10148927.5
n÷3
6765951.6666667
n÷3
5074463.75
n÷5
4059571
n2
412002917601025
n3
8.3627754810426E+21
n4
1.6974640411176E+29
n5
3.4454878974318E+36
2 √n
4505.3140845007
3 √n
272.78263187672
4 √n
67.121636485567
5 √n
28.93943375038
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
-20297854
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 20297855 can be divided by 4 positive divisors.
The sum of these divisors (counting 20297855) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011011100001111111
3
Ternary
1102012020102102
4
Quaternary
1031123201333
5
Quinary
20144012410
6
Senary
2003015315
8
Octal
115334177
10
Decimal
20297855
12
Duodecimal
696a53b
16
Hexadecimal
135b87f
20
Vigesimal
66h4cf
36
Base36
c31xb
md5
03fda57fbda2495bf8e1b079ca2818f5
sha1
6d1ca1e3817d676b2a949cee5f78b975017ef1b1
sha256
758fe94a95ecbbbb17bf4380abb39af7ce7af85165dbcad80736ca11b7cc1476
sha512
0819919182420d7936f53d611fe76a26bac1ab30825e83b66a65cedd48e1160a949be9d537ccace5cf6fce6d4259e7988ff1b5c5fc16517d3859d14af74cfd56
ripemd-160
a9f33a2869e90914f796367d568681497386f1fc
Diameter
40595710
Circumference
127535184.30326
Area
1.2943453391929E+15
Volume
3.5029912019819E+22
Surface area
5.1773813567718E+15
Circumference
127535184.30326
Perimeter
81191420
Area
412002917601025
Diagonal
28705501.828083
Surface area
2472017505606150
Volume
8.3627754810426E+21
Space diagonal
35156916.144666
Perimeter
60893565
Area
1.784024965379E+14
Altitude
17578458.072333
Surface area
1.784024965379E+14
Volume
9.8556254203096E+20
Height
9568500.6093608