67681131 is an odd 8-digits composite number following 67681130
and preceding 67681132 . In scientific notation, it is written as 6.7681131 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 36399744 positive integers (up to 67681131) that are relatively prime to 67681131.
67681131 has 16 divisors, whose sum is 109200384
The reverse of 67681131 is 13118676
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-seven million six hundred eighty-one thousand one hundred thirty-one
Scientific notation
6.7681131 × 10^7
Engineering notation
6.7681131 × 10^6
Prime Factorization
3 × 7 × 17 × 189583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67681131
Product of the distinct prime numbers
The prime factorization of 67681131 is 3 × 7 × 17 × 189583.
Since it has a total of 4 prime factors.
2 , 8 , 13 , 10 , 207 , 351 , 760 , 6912 , 93531 , 44757 , 108646 , 392372 , 5171473 , 134067 , 5965516 , 84612845 , 694837571 , 991802038 , 9258942965 , 1383949972
n×2
135362262
n×3
203043393
n×4
270724524
n×5
338405655
n÷2
33840565.5
n÷3
22560377
n÷3
16920282.75
n÷5
13536226.2
n2
4580735493439161
n3
3.1002935900781E+23
n4
2.0983137660853E+31
n5
1.4201624888152E+39
2 √n
8226.8542590713
3 √n
407.52651363739
4 √n
90.702008021164
5 √n
36.820825551144
1 , 3 , 7 , 17 , 21 , 51 , 119 , 357 , 189583 , 568749 , 1327081 , 3222911 , 3981243 , 9668733 , 22560377 , 67681131
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67681130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67681131 can be divided by 16 positive divisors.
The sum of these divisors (counting 67681131) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000010001011101101101011
3
Ternary
11201100120001120
4
Quaternary
10002023231223
5
Quinary
114311244011
6
Senary
10414350323
8
Octal
402135553
10
Decimal
67681131
12
Duodecimal
1a7bb3a3
16
Hexadecimal
408bb6b
20
Vigesimal
11302gb
36
Base36
14an3f
md5
5e16ad5f60955904d78487e39409d6af
sha1
b6c44367d0916b79486a6d3baf53dbf93d66acec
sha256
eec55309ca3adaa48683b701ad706785c34b05cd714006bb7c8dcaf05f571508
sha512
254a728a2f59085fe8840185522452650fcf8c40281d3b4903b275cd928e0a84695738855d5307d437265561741a1d7280c560911e77840b2a848107f8d21f94
ripemd-160
9dd44bcb193c620b8b63a8202a2c81b76facae81
Diameter
135362262
Circumference
425253087.8725
Area
1.4390804974226E+16
Volume
1.2986479422081E+24
Surface area
5.7563219896906E+16
Circumference
425253087.8725
Perimeter
270724524
Area
4580735493439161
Diagonal
95715573.37695
Surface area
27484412960634966
Volume
3.1002935900781E+23
Space diagonal
117227157.60572
Perimeter
203043393
Area
1.9835166526677E+15
Altitude
58613578.802862
Surface area
1.9835166526677E+15
Volume
3.6537310353556E+22
Height
31905191.12565