131258768 is an even 9-digits composite number following 131258767
and preceding 131258769 . In scientific notation, it is written as 1.31258768 × 10^8.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 61768704 positive integers (up to 131258768) that are relatively prime to 131258768.
131258768 has 20 divisors, whose sum is 269274060
The reverse of 131258768 is 867852131
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-one million two hundred fifty-eight thousand seven hundred sixty-eight
Scientific notation
1.31258768 × 10^8
Engineering notation
1.31258768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 482569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16407346
Product of the distinct prime numbers
The prime factorization of 131258768 is 2 × 2 × 2 × 2 × 17 × 482569.
Since it has a total of 6 prime factors.
7 , 2 , 86 , 56 , 748 , 725 , 7808 , 7205 , 68274 , 16565 , 482969 , 146933 , 8812562 , 9186915 , 19053679 , 48751121 , 230598749 , 955742457 , 9027888261 , 6179992436
n×2
262517536
n×3
393776304
n×4
525035072
n×5
656293840
n÷2
65629384
n÷3
43752922.666667
n÷3
32814692
n÷5
26251753.6
n2
17228864176877824
n3
2.2614394858963E+24
n4
2.968337608253E+32
n5
3.8962033746736E+40
2 √n
11456.821897891
3 √n
508.20949468021
4 √n
107.03654468401
5 √n
42.036414401317
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 482569 , 965138 , 1930276 , 3860552 , 7721104 , 8203673 , 16407346 , 32814692 , 65629384 , 131258768
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131258767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131258768 can be divided by 20 positive divisors.
The sum of these divisors (counting 131258768) is 1, the average is 0.05.
Base
System
Value
2
Binary
111110100101101100110010000
3
Ternary
100010222122011212
4
Quaternary
13310231212100
5
Quinary
232100240033
6
Senary
21005155252
8
Octal
764554620
10
Decimal
131258768
12
Duodecimal
37b5bb28
16
Hexadecimal
7d2d990
20
Vigesimal
21076i8
36
Base36
265bww
md5
172bfd48cd92a96a3fb383b68a454feb
sha1
dccbd52307cbaefc093f2c18bf51a8e4c510beb4
sha256
eac0a96c3534cc181a3c71fc17192bd71616e422ac6171b54353fb7161d1500d
sha512
4edb8084b28b88e6db150efc0bdb4072c4367eb947e7e27763731cb04509658b1b59c27d3085b78f1587ebcb5f1a5f0e2b1428ef3b303d3a28d20bdb266084e3
ripemd-160
54cc984c0409faa23f253b1680f29455b41fc5dc
Diameter
262517536
Circumference
824723162.53609
Area
5.4126073127776E+16
Volume
9.4726955672397E+24
Surface area
2.165042925111E+17
Circumference
824723162.53609
Perimeter
525035072
Area
17228864176877824
Diagonal
185627929.88598
Surface area
103373185061266944
Volume
2.2614394858963E+24
Space diagonal
227346855.1149
Perimeter
393776304
Area
7.4603170277639E+15
Altitude
113673427.55745
Surface area
7.4603170277639E+15
Volume
2.6651319928672E+23
Height
61875976.628661