20158197 is an odd 8-digits composite number following 20158196
and preceding 20158198 . In scientific notation, it is written as 2.0158197 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13341840 positive integers (up to 20158197) that are relatively prime to 20158197.
20158197 has 8 divisors, whose sum is 27071520
The reverse of 20158197 is 79185102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred fifty-eight thousand one hundred ninety-seven
Scientific notation
2.0158197 × 10^7
Engineering notation
2.0158197 × 10^6
Prime Factorization
3 × 139 × 48341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20158197
Product of the distinct prime numbers
The prime factorization of 20158197 is 3 × 139 × 48341.
Since it has a total of 3 prime factors.
2 , 6 , 19 , 52 , 54 , 85 , 4092 , 761 , 2425 , 18373 , 127645 , 97859 , 1221191 , 5109546 , 96852759 , 37601815 , 56342385 , 344912163 , 1187056025 , 6783564719
n×2
40316394
n×3
60474591
n×4
80632788
n×5
100790985
n÷2
10079098.5
n÷3
6719399
n÷3
5039549.25
n÷5
4031639.4
n2
406352906290809
n3
8.1913419365327E+21
n4
1.6512268445099E+29
n5
3.3285756023318E+36
2 √n
4489.7880796314
3 √n
272.1555707864
4 √n
67.005880933179
5 √n
28.899500537478
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20158196
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20158197 can be divided by 8 positive divisors.
The sum of these divisors (counting 20158197) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001011011110101
3
Ternary
1101221010211220
4
Quaternary
1030321123311
5
Quinary
20130030242
6
Senary
2000020553
8
Octal
114713365
10
Decimal
20158197
12
Duodecimal
6901759
16
Hexadecimal
13396f5
20
Vigesimal
65jf9h
36
Base36
c025x
md5
e943b784924478f7839a1b6cdd7de9fb
sha1
14f3574341fdebd361bb8ed163ecf0c3b075ba4f
sha256
f7f11ce4abaac590583025b512379a04be0314e0ca3e3c47f8c4342ee5aee014
sha512
04d6729c09be907762f6ca0e9ac69a8787a427cf82d4ee7f5819bc91470f11cdd4787013f7ce3ed85c2465d6ffb61ac9bee51272c07cdf6516d1a2b7942ce017
ripemd-160
16e35b2b9a8b23ab9f65abf65d53ab6f93b8eae3
Diameter
40316394
Circumference
126657687.20963
Area
1.2765953051681E+15
Volume
3.4311812867804E+22
Surface area
5.1063812206723E+15
Circumference
126657687.20963
Perimeter
80632788
Area
406352906290809
Diagonal
28507995.590389
Surface area
2438117437744854
Volume
8.1913419365327E+21
Space diagonal
34915021.392983
Perimeter
60474591
Area
1.7595596987474E+14
Altitude
17457510.696491
Surface area
1.7595596987474E+14
Volume
9.6535890505667E+20
Height
9502665.1967962