20158513 is an odd 8-digits composite number following 20158512
and preceding 20158514 . In scientific notation, it is written as 2.0158513 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20046960 positive integers (up to 20158513) that are relatively prime to 20158513.
20158513 has 4 divisors, whose sum is 20270068
The reverse of 20158513 is 31585102
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred fifty-eight thousand five hundred thirteen
Scientific notation
2.0158513 × 10^7
Engineering notation
2.0158513 × 10^6
Prime Factorization
181 × 111373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20158513
Product of the distinct prime numbers
The prime factorization of 20158513 is 181 × 111373.
Since it has a total of 2 prime factors.
3 , 2 , 31 , 67 , 948 , 362 , 3653 , 4031 , 23719 , 99676 , 321380 , 525912 , 8972975 , 984006 , 52402555 , 76340174 , 425880659 , 970938066 , 6242205413 , 621628852
n×2
40317026
n×3
60475539
n×4
80634052
n×5
100792565
n÷2
10079256.5
n÷3
6719504.3333333
n÷3
5039628.25
n÷5
4031702.6
n2
406365646371169
n3
8.1917271651266E+21
n4
1.6513303855066E+29
n5
3.3288365043529E+36
2 √n
4489.823270464
3 √n
272.15699288301
4 √n
67.006143527769
5 √n
28.899591142653
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
-20158512
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 20158513 can be divided by 4 positive divisors.
The sum of these divisors (counting 20158513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001100000110001
3
Ternary
1101221011021121
4
Quaternary
1030321200301
5
Quinary
20130033023
6
Senary
2000022241
8
Octal
114714061
10
Decimal
20158513
12
Duodecimal
6901981
16
Hexadecimal
1339831
20
Vigesimal
65jg5d
36
Base36
c02ep
md5
9f75160a0f173b4ae6029abba82352e8
sha1
67ea7fdca4ce73547575235ca18c8d4407b28097
sha256
21ec3091fab27ee5fe2c5ccf4b3f68d65578d71c2b86616138c95d3112232437
sha512
6a2592a83d5f2ff1b04ea491099f75c8ec77036dec3b4c1fc228eb37212e65232a05204e5b3d4758960df69e3d1a3f386199ef120f655b0b2001b05a9dee2718
ripemd-160
e09585ed1f5d7fd2fbf6400a58a333763dca4338
Diameter
40317026
Circumference
126659672.69619
Area
1.2766353293109E+15
Volume
3.4313426509565E+22
Surface area
5.1065413172437E+15
Circumference
126659672.69619
Perimeter
80634052
Area
406365646371169
Diagonal
28508442.481874
Surface area
2438193878227014
Volume
8.1917271651266E+21
Space diagonal
34915568.721038
Perimeter
60475539
Area
1.7596148649136E+14
Altitude
17457784.360519
Surface area
1.7596148649136E+14
Volume
9.6540430468185E+20
Height
9502814.1606248