20115914 is an even 8-digits composite number following 20115913
and preceding 20115915 . In scientific notation, it is written as 2.0115914 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 7957872 positive integers (up to 20115914) that are relatively prime to 20115914.
20115914 has 16 divisors, whose sum is 37137408
The reverse of 20115914 is 41951102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred fifteen thousand nine hundred fourteen
Scientific notation
2.0115914 × 10^7
Engineering notation
2.0115914 × 10^6
Prime Factorization
2 × 7 × 13 × 110527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20115914
Product of the distinct prime numbers
The prime factorization of 20115914 is 2 × 7 × 13 × 110527.
Since it has a total of 4 prime factors.
4 , 9 , 26 , 64 , 531 , 957 , 8183 , 5735 , 62369 , 9092 , 871841 , 154268 , 6256066 , 5958332 , 47720146 , 90501796 , 307670387 , 767357611 , 6091692937 , 8370995819
n×2
40231828
n×3
60347742
n×4
80463656
n×5
100579570
n÷2
10057957
n÷3
6705304.6666667
n÷3
5028978.5
n÷5
4023182.8
n2
404649996055396
n3
8.1399045207507E+21
n4
1.6374161930763E+29
n5
3.2938123322131E+36
2 √n
4485.0768109365
3 √n
271.9651501631
4 √n
66.970716070059
5 √n
28.887366673278
1 , 2 , 7 , 13 , 14 , 26 , 91 , 182 , 110527 , 221054 , 773689 , 1436851 , 1547378 , 2873702 , 10057957 , 20115914
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20115913
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20115914 can be divided by 16 positive divisors.
The sum of these divisors (counting 20115914) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101111000111001010
3
Ternary
1101211222211212
4
Quaternary
1030233013022
5
Quinary
20122202124
6
Senary
1555053122
8
Octal
114570712
10
Decimal
20115914
12
Duodecimal
68a11a2
16
Hexadecimal
132f1ca
20
Vigesimal
65e9fe
36
Base36
bz5je
md5
a29445a9d7d42433a23f43f1729b589b
sha1
b972580a99d073fc82f25dc447549749bad6eb7b
sha256
fd116ccf5df05741f08bc3de91fe9d354dbf1c89f330b352d598252bd491f335
sha512
b014ce31af75f50bd395de28515744039de0b5196b2edaf96897b46194e1a949470ef7060f6dd1da6432f530798bb97de18a31784275d6bc832e0093d570c2af
ripemd-160
0ec3a6ca7847b7efdd6a3ba8db38d7cbd905266f
Diameter
40231828
Circumference
126392015.28529
Area
1.2712454548828E+15
Volume
3.4096352324417E+22
Surface area
5.0849818195311E+15
Circumference
126392015.28529
Perimeter
80463656
Area
404649996055396
Diagonal
28448198.398331
Surface area
2427899976332376
Volume
8.1399045207507E+21
Space diagonal
34841785.088686
Perimeter
60347742
Area
1.7521858811262E+14
Altitude
17420892.544343
Surface area
1.7521858811262E+14
Volume
9.5929694747231E+20
Height
9482732.7994436