67131491 is an odd 8-digits composite number following 67131490
and preceding 67131492 . In scientific notation, it is written as 6.7131491 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 55556928 positive integers (up to 67131491) that are relatively prime to 67131491.
67131491 has 8 divisors, whose sum is 79367520
The reverse of 67131491 is 19413176
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-seven million one hundred thirty-one thousand four hundred ninety-one
Scientific notation
6.7131491 × 10^7
Engineering notation
6.7131491 × 10^6
Prime Factorization
7 × 29 × 330697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67131491
Product of the distinct prime numbers
The prime factorization of 67131491 is 7 × 29 × 330697.
Since it has a total of 3 prime factors.
3 , 4 , 96 , 65 , 139 , 864 , 4844 , 9800 , 90944 , 56488 , 924505 , 532883 , 7632145 , 8478644 , 14631654 , 93060694 , 684167148 , 203166801 , 8370913619 , 3265356618
n×2
134262982
n×3
201394473
n×4
268525964
n×5
335657455
n÷2
33565745.5
n÷3
22377163.666667
n÷3
16782872.75
n÷5
13426298.2
n2
4506637083883081
n3
3.0253726683696E+23
n4
2.030977780583E+31
n5
1.3634256659841E+39
2 √n
8193.3809260891
3 √n
406.4203364277
4 √n
90.517296281369
5 √n
36.760825777585
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
-67131490
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 67131491 can be divided by 8 positive divisors.
The sum of these divisors (counting 67131491) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000000000101100001100011
3
Ternary
11200022122002112
4
Quaternary
10000011201203
5
Quinary
114141201431
6
Senary
10354505535
8
Octal
400054143
10
Decimal
67131491
12
Duodecimal
1a5952ab
16
Hexadecimal
4005863
20
Vigesimal
10jb8eb
36
Base36
13yuzn
md5
5ade24e899a138a3cc725410d9184825
sha1
5a62de348d6bea351af10467ce27c39ea0a32631
sha256
5cd80ac5cb7f8588371aed316e28080d1866f8531d85b812792ec960361c3046
sha512
d90cadab16d4b6a01a9e9e7d86d4c07940c7966dac5ba7c0d3208ccc2cfc8598cd251c2c7ae52ef19a3e85e01e11dedd0d4c2ad002de509c6c7977bbac490cd5
ripemd-160
af23b12b6e4c6a838d3ce4c7af687702ebc13a20
Diameter
134262982
Circumference
421799597.90026
Area
1.4158017955122E+16
Volume
1.2672651399095E+24
Surface area
5.663207182049E+16
Circumference
421799597.90026
Perimeter
268525964
Area
4506637083883081
Diagonal
94938265.034527
Surface area
27039822503298486
Volume
3.0253726683696E+23
Space diagonal
116275153.19985
Perimeter
201394473
Area
1.9514311001399E+15
Altitude
58137576.599926
Surface area
1.9514311001399E+15
Volume
3.5654358823677E+22
Height
31646088.344842