20158331 is an odd 8-digits composite number following 20158330
and preceding 20158332 . In scientific notation, it is written as 2.0158331 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20052600 positive integers (up to 20158331) that are relatively prime to 20158331.
20158331 has 4 divisors, whose sum is 20264064
The reverse of 20158331 is 13385102
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred fifty-eight thousand three hundred thirty-one
Scientific notation
2.0158331 × 10^7
Engineering notation
2.0158331 × 10^6
Prime Factorization
191 × 105541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20158331
Product of the distinct prime numbers
The prime factorization of 20158331 is 191 × 105541.
Since it has a total of 2 prime factors.
6 , 6 , 85 , 67 , 53 , 107 , 3662 , 2649 , 54411 , 60255 , 618777 , 110547 , 2071840 , 1692304 , 81941409 , 5079934 , 585173959 , 320989084 , 7518224496 , 5911120929
n×2
40316662
n×3
60474993
n×4
80633324
n×5
100791655
n÷2
10079165.5
n÷3
6719443.6666667
n÷3
5039582.75
n÷5
4031666.2
n2
406358308705561
n3
8.1915052914869E+21
n4
1.6512707505404E+29
n5
3.3286862360013E+36
2 √n
4489.8030023599
3 √n
272.15617382918
4 √n
67.005992286958
5 √n
28.899538958799
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
-20158330
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 20158331 can be divided by 4 positive divisors.
The sum of these divisors (counting 20158331) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001011101111011
3
Ternary
1101221011000212
4
Quaternary
1030321131323
5
Quinary
20130031311
6
Senary
2000021335
8
Octal
114713573
10
Decimal
20158331
12
Duodecimal
690184b
16
Hexadecimal
133977b
20
Vigesimal
65jfgb
36
Base36
c029n
md5
9f2b0e3419d0e7248a48596dcc7e1635
sha1
ae8f8a9054800a196c03faa79a688fdf73739530
sha256
05f52db5898a32b01535c57b775fc819b219baceeea00f4550a12e2b4a455972
sha512
4365cd51c7d54912faab47cc626e617b936a5f3486afc498488dca82e03e11a211eca49315fa9aa56415e6cca0240ef28106546770c43bb9d4284d6943acb43c
ripemd-160
91d3ce756372834ebe94c3e4d49d8cf6778f59b2
Diameter
40316662
Circumference
126658529.15646
Area
1.2766122773546E+15
Volume
3.4312497127436E+22
Surface area
5.1064491094183E+15
Circumference
126658529.15646
Perimeter
80633324
Area
406358308705561
Diagonal
28508185.095006
Surface area
2438149852233366
Volume
8.1915052914869E+21
Space diagonal
34915253.487791
Perimeter
60474993
Area
1.7595830918895E+14
Altitude
17457626.743895
Surface area
1.7595830918895E+14
Volume
9.6537815662264E+20
Height
9502728.365002