13961938 is an even 8-digits composite number following 13961937
and preceding 13961939 . In scientific notation, it is written as 1.3961938 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 6980968 positive integers (up to 13961938) that are relatively prime to 13961938.
13961938 has 4 divisors, whose sum is 20942910
The reverse of 13961938 is 83916931
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirteen million nine hundred sixty-one thousand nine hundred thirty-eight
Scientific notation
1.3961938 × 10^7
Engineering notation
1.3961938 × 10^6
Prime Factorization
2 × 6980969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13961938
Product of the distinct prime numbers
The prime factorization of 13961938 is 2 × 6980969.
Since it has a total of 2 prime factors.
5 , 7 , 75 , 35 , 95 , 444 , 6590 , 8898 , 1379 , 25409 , 62296 , 687597 , 600499 , 1589908 , 66589555 , 85569638 , 209749957 , 259477677 , 4304082482 , 526918174
n×2
27923876
n×3
41885814
n×4
55847752
n×5
69809690
n÷2
6980969
n÷3
4653979.3333333
n÷3
3490484.5
n÷5
2792387.6
n2
194935712715844
n3
2.7216803349244E+21
n4
3.7999932092034E+28
n5
5.3055269587319E+35
2 √n
3736.5676763575
3 √n
240.79561190739
4 √n
61.127470717817
5 √n
26.852773029164
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
-13961937
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 13961938 can be divided by 4 positive divisors.
The sum of these divisors (counting 13961938) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101010000101011010010
3
Ternary
222021100011211
4
Quaternary
311100223102
5
Quinary
12033240223
6
Senary
1215130334
8
Octal
65205322
10
Decimal
13961938
12
Duodecimal
48139aa
16
Hexadecimal
d50ad2
20
Vigesimal
4754gi
36
Base36
8b93m
md5
27d1688cc21304c429fc3beac4fea2ab
sha1
184aa911aa63438c4c74d18bcbe8b567f5bd1eba
sha256
76003e347a8f321df8c1382a1572e66348019a3bd753da2f63726ff265a2fb54
sha512
94b354bf3bec6ff6ab3b62af18ec2c5a1fc0ba8d28dbfbcd34491c36a46f9b05d1f420c765b4a227ff07868e98b194a8160dbcf4299a180197e9c3ecb9ef2e90
ripemd-160
d1b1fbad95dc5953279e3a919ffe219834c79dec
Diameter
27923876
Circumference
87725443.701352
Area
6.1240860299039E+14
Volume
1.1400547927491E+22
Surface area
2.4496344119615E+15
Circumference
87725443.701352
Perimeter
55847752
Area
194935712715844
Diagonal
19745162.076612
Surface area
1169614276295064
Volume
2.7216803349244E+21
Space diagonal
24182785.988127
Perimeter
41885814
Area
84409639658373
Altitude
12091392.994063
Surface area
84409639658373
Volume
3.2075310350786E+20
Height
6581720.6922041