130691938 is an even 9-digits composite number following 130691937
and preceding 130691939 . In scientific notation, it is written as 1.30691938 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 60319344 positive integers (up to 130691938) that are relatively prime to 130691938.
130691938 has 8 divisors, whose sum is 211117788
The reverse of 130691938 is 839196031
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty million six hundred ninety-one thousand nine hundred thirty-eight
Scientific notation
1.30691938 × 10^8
Engineering notation
1.30691938 × 10^6
Prime Factorization
2 × 13 × 5026613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130691938
Product of the distinct prime numbers
The prime factorization of 130691938 is 2 × 13 × 5026613.
Since it has a total of 3 prime factors.
8 , 2 , 60 , 51 , 791 , 849 , 2042 , 9296 , 12178 , 86400 , 767557 , 454753 , 5842130 , 1166755 , 48052575 , 16783424 , 159518192 , 965264600 , 2384861111 , 8533201502
n×2
261383876
n×3
392075814
n×4
522767752
n×5
653459690
n÷2
65345969
n÷3
43563979.333333
n÷3
32672984.5
n÷5
26138387.6
n2
17080382658195844
n3
2.2322683113812E+24
n4
2.917394717504E+32
n5
3.8127996954156E+40
2 √n
11432.057470114
3 √n
507.47688571148
4 √n
106.92079998819
5 √n
42.000045377085
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
-130691937
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 130691938 can be divided by 8 positive divisors.
The sum of these divisors (counting 130691938) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110010100011001101100010
3
Ternary
100002220211122011
4
Quaternary
13302203031202
5
Quinary
231424120223
6
Senary
20545103134
8
Octal
762431542
10
Decimal
130691938
12
Duodecimal
37927aaa
16
Hexadecimal
7ca3362
20
Vigesimal
20gg9gi
36
Base36
25t6jm
md5
7bfcabdd1a5dff7fc9da72e1701932cc
sha1
52784a11bb1d410def4e586da9f4c24fdbe7876f
sha256
bcea6cf9cdc77c7306c1c5a0750a9ac25d0eaf3808e8570db26ef85e2fe51ac9
sha512
b150ba2b98b42d7f1685d077cc0d53450ae814a523ce1f55cb4b80be44b6dbf1bd367f6a01d1a732dfeacf631d8691bd63e6e8551c64780fcef7f8c0dabc083a
ripemd-160
6cbb75b6f53bcbe4034fb7e5a3f21722f67cb186
Diameter
261383876
Circumference
821161664.60843
Area
5.3659604679491E+16
Volume
9.3505036371687E+24
Surface area
2.1463841871796E+17
Circumference
821161664.60843
Perimeter
522767752
Area
17080382658195844
Diagonal
184826311.21242
Surface area
102482295949175064
Volume
2.2322683113812E+24
Space diagonal
226365076.75564
Perimeter
392075814
Area
7.3960226441784E+15
Altitude
113182538.37782
Surface area
7.3960226441784E+15
Volume
2.6307534340092E+23
Height
61608770.404141