20158198 is an even 8-digits composite number following 20158197
and preceding 20158199 . In scientific notation, it is written as 2.0158198 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10012200 positive integers (up to 20158198) that are relatively prime to 20158198.
20158198 has 8 divisors, whose sum is 30438000
The reverse of 20158198 is 89185102
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred fifty-eight thousand one hundred ninety-eight
Scientific notation
2.0158198 × 10^7
Engineering notation
2.0158198 × 10^6
Prime Factorization
2 × 151 × 66749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20158198
Product of the distinct prime numbers
The prime factorization of 20158198 is 2 × 151 × 66749.
Since it has a total of 3 prime factors.
3 , 6 , 30 , 47 , 814 , 947 , 3075 , 3887 , 38416 , 94460 , 468280 , 197279 , 3731277 , 5733002 , 14793347 , 2579549 , 825604792 , 99205578 , 8236155483 , 2509728718
n×2
40316396
n×3
60474594
n×4
80632792
n×5
100790990
n÷2
10079099
n÷3
6719399.3333333
n÷3
5039549.5
n÷5
4031639.6
n2
406352946607204
n3
8.1913431555914E+21
n4
1.6512271721636E+29
n5
3.3285764279453E+36
2 √n
4489.7881909952
3 √n
272.15557528673
4 √n
67.00588176418
5 √n
28.899500824205
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
-20158197
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 20158198 can be divided by 8 positive divisors.
The sum of these divisors (counting 20158198) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001011011110110
3
Ternary
1101221010211221
4
Quaternary
1030321123312
5
Quinary
20130030243
6
Senary
2000020554
8
Octal
114713366
10
Decimal
20158198
12
Duodecimal
690175a
16
Hexadecimal
13396f6
20
Vigesimal
65jf9i
36
Base36
c025y
md5
7098f31b70585d9350f4acc9096db7fe
sha1
3c0f0fc80658d17144c6324fe9695665ef8b5949
sha256
e01ea038585e6f4438ec5b1c922ee83f50b6eab594cd4133b7157e952495c4c0
sha512
bd48cff55331ed43fa9b45232b504ac64b26335dc8ce2e90a8f7a4b95ee37d248d7e8665e93d9f5b522f0a2dca7eb61c5f823009c669935b3d1d056ee8ea9f76
ripemd-160
9c3e05f80dcecc04613fb7c1a27afc82f2681512
Diameter
40316396
Circumference
126657693.49282
Area
1.2765954318258E+15
Volume
3.4311817974185E+22
Surface area
5.106381727303E+15
Circumference
126657693.49282
Perimeter
80632792
Area
406352946607204
Diagonal
28507997.004602
Surface area
2438117679643224
Volume
8.1913431555914E+21
Space diagonal
34915023.125033
Perimeter
60474594
Area
1.7595598733225E+14
Altitude
17457511.562517
Surface area
1.7595598733225E+14
Volume
9.6535904872412E+20
Height
9502665.6682007