67131808 is an even 8-digits composite number following 67131807
and preceding 67131809 . In scientific notation, it is written as 6.7131808 × 10^7.
The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors.
There are 33415680 positive integers (up to 67131808) that are relatively prime to 67131808.
67131808 has 24 divisors, whose sum is 132757380
The reverse of 67131808 is 80813176
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-seven million one hundred thirty-one thousand eight hundred eight
Scientific notation
6.7131808 × 10^7
Engineering notation
6.7131808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 229 × 9161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4195738
Product of the distinct prime numbers
The prime factorization of 67131808 is 2 × 2 × 2 × 2 × 2 × 229 × 9161.
Since it has a total of 7 prime factors.
1 , 6 , 55 , 100 , 269 , 874 , 3748 , 5043 , 18300 , 64703 , 915 , 357994 , 4719595 , 9280625 , 26172151 , 50082139 , 190811188 , 532988914 , 9431276868 , 377202695
n×2
134263616
n×3
201395424
n×4
268527232
n×5
335659040
n÷2
33565904
n÷3
22377269.333333
n÷3
16782952
n÷5
13426361.6
n2
4506679645348864
n3
3.0254155266907E+23
n4
2.0310161425802E+31
n5
1.3634578572859E+39
2 √n
8193.4002709498
3 √n
406.4209761426
4 √n
90.517403138567
5 √n
36.760860495001
1 , 2 , 4 , 8 , 16 , 32 , 229 , 458 , 916 , 1832 , 3664 , 7328 , 9161 , 18322 , 36644 , 73288 , 146576 , 293152 , 2097869 , 4195738 , 8391476 , 16782952 , 33565904 , 67131808
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67131807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67131808 can be divided by 24 positive divisors.
The sum of these divisors (counting 67131808) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000000000101100110100000
3
Ternary
11200022122112021
4
Quaternary
10000011212200
5
Quinary
114141204213
6
Senary
10354511224
8
Octal
400054640
10
Decimal
67131808
12
Duodecimal
1a595514
16
Hexadecimal
40059a0
20
Vigesimal
10jb9a8
36
Base36
13yv8g
md5
07deca95679d3554ec0e9f823bdb731c
sha1
4feba7da641c6a15481318d19c54bd4bd6501121
sha256
b8c5ab11157ed233bf1f5858662811893e78dcac888a3682c9ed070d5b3265ed
sha512
331acf3ac9695b9282cc5e1634922ce9d41ecf2878a1eda98de3f4d8207b3945723f0c6ffd83174cf7c3bd0674641cf2c8bb12880e52782b49feb1d52bac17f9
ripemd-160
2ba5e2bbee438b6f20beeb6dab8b051c3a5aa398
Diameter
134263616
Circumference
421801589.67
Area
1.4158151665911E+16
Volume
1.2672830923611E+24
Surface area
5.6632606663643E+16
Circumference
421801589.67
Perimeter
268527232
Area
4506679645348864
Diagonal
94938713.340227
Surface area
27040077872093184
Volume
3.0254155266907E+23
Space diagonal
116275702.25996
Perimeter
201395424
Area
1.9514495297952E+15
Altitude
58137851.129979
Surface area
1.9514495297952E+15
Volume
3.5654863913834E+22
Height
31646237.780076