131490672 is an even 9-digits composite number following 131490671
and preceding 131490673 . In scientific notation, it is written as 1.31490672 × 10^8.
The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors.
There are 43830208 positive integers (up to 131490672) that are relatively prime to 131490672.
131490672 has 20 divisors, whose sum is 339684360
The reverse of 131490672 is 276094131
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred thirty-one million four hundred ninety thousand six hundred seventy-two
Scientific notation
1.31490672 × 10^8
Engineering notation
1.31490672 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 2739389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16436334
Product of the distinct prime numbers
The prime factorization of 131490672 is 2 × 2 × 2 × 2 × 3 × 2739389.
Since it has a total of 6 prime factors.
4 , 4 , 13 , 9 , 549 , 377 , 7128 , 9180 , 44334 , 45304 , 733305 , 36200 , 3051191 , 9326006 , 13659276 , 39687035 , 104011216 , 568223206 , 4373845681 , 756279926
n×2
262981344
n×3
394472016
n×4
525962688
n×5
657453360
n÷2
65745336
n÷3
43830224
n÷3
32872668
n÷5
26298134.4
n2
17289796823011584
n3
2.2734470030013E+24
n4
2.9893707418102E+32
n5
3.9307436769776E+40
2 √n
11466.938213839
3 √n
508.50861495099
4 √n
107.08379062136
5 √n
42.051257646927
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 2739389 , 5478778 , 8218167 , 10957556 , 16436334 , 21915112 , 32872668 , 43830224 , 65745336 , 131490672
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
-131490671
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 131490672 can be divided by 20 positive divisors.
The sum of these divisors (counting 131490672) is 1, the average is 0.05.
Base
System
Value
2
Binary
111110101100110001101110000
3
Ternary
100011102102021220
4
Quaternary
13311212031300
5
Quinary
232130200142
6
Senary
21014145040
8
Octal
765461560
10
Decimal
131490672
12
Duodecimal
38052180
16
Hexadecimal
7d66370
20
Vigesimal
211g6dc
36
Base36
26aauo
md5
729b599202cf8683f80b5cf598ab7d99
sha1
1a8d47e449564f6313e43f267ed565966c9a6ab9
sha256
0a0fd7815f47ba56ece69d84cba3bed64e2ed833c7742914491eb21c56e3e08c
sha512
9f2608805a1c3164ed8f66b7e198dbd94f2f512d8708315c11d14d4e7170c9e168993294f2dd56730e252c3707758df8cb44024994b3cdf8b5bf4a136c597471
ripemd-160
9491ea4082886c693b5286622527443d7ea13305
Diameter
262981344
Circumference
826180258.34157
Area
5.4317498681233E+16
Volume
9.5229925372726E+24
Surface area
2.1726999472493E+17
Circumference
826180258.34157
Perimeter
525962688
Area
17289796823011584
Diagonal
185955891.66795
Surface area
103738780938069504
Volume
2.2734470030013E+24
Space diagonal
227748524.62537
Perimeter
394472016
Area
7.4867016374998E+15
Altitude
113874262.31269
Surface area
7.4867016374998E+15
Volume
2.679282987484E+23
Height
61985297.222651