67686968 is an even 8-digits composite number following 67686967
and preceding 67686969 . In scientific notation, it is written as 6.7686968 × 10^7.
The sum of its digits is 56. It has a total of 6 prime factors and 32 positive divisors.
There are 31737600 positive integers (up to 67686968) that are relatively prime to 67686968.
67686968 has 32 divisors, whose sum is 134946000
The reverse of 67686968 is 86968676
Previous prime number is 101
Is Prime? no Number parity even Number length 8 Sum of Digits 56 Digital Root 2
Name
sixty-seven million six hundred eighty-six thousand nine hundred sixty-eight
Scientific notation
6.7686968 × 10^7
Engineering notation
6.7686968 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 101 × 4409
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
16921742 Product of the distinct prime numbers
The prime factorization of 67686968 is 2 × 2 × 2 × 19 × 101 × 4409.
Since it has a total of 6 prime factors.
7 , 2 , 59 , 81 , 791 , 355 , 259 , 634 , 62486 , 83342 , 33461 , 957898 , 1983097 , 6135224 , 32995157 , 10950122 , 200873611 , 298364524 , 4701200167 , 3022377987
n×2
135373936
n×3
203060904
n×4
270747872
n×5
338434840
n÷2
33843484
n÷3
22562322.666667
n÷3
16921742
n÷5
13537393.6
n2
4581525637033024
n3
3.1010957918503E+23
n4
2.0990377162791E+31
n5
1.4207749873258E+39
2 √n8227.2090042736
3 √n407.53822868926
4 √n90.703963553273
5 √n36.82146063434
1 , 2 , 4 , 8 , 19 , 38 , 76 , 101 , 152 , 202 , 404 , 808 , 1919 , 3838 , 4409 , 7676 , 8818 , 15352 , 17636 , 35272 , 83771 , 167542 , 335084 , 445309 , 670168 , 890618 , 1781236 , 3562472 , 8460871 , 16921742 , 33843484 , 67686968
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-67686967 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67686968 can be divided by 32 positive divisors.
The sum of these divisors (counting 67686968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000010001101001000111000
3
Ternary
11201100212001202
4
Quaternary
10002031020320
5
Quinary
114311440333
6
Senary
10414433332
8
Octal
402151070
10
Decimal
67686968
12
Duodecimal
1a802848
16
Hexadecimal
408d238
20
Vigesimal
1130h88
36
Base36
14arlk
md5
32ce347b871b7a19a9fc86768305891e
sha1
bff2a78fca373d4a3228cf7ccb82d5623cfacd64
sha256
025a4d7632dfbc556ac968600b23f7a212fcafffbb79d22e495b524cd44fefd4
sha512
49c1fdf06e9184109b9e328cff85465d488e391cc6355015e7d04d4f27f1c840e93dcfd25cf26de86e35f35b300514dda0e0b06927e34ac4d28775319d6a472d
ripemd-160
5df17171465ae3a918d9babe8acf870f0b1440c7
Diameter
135373936
Circumference
425289762.82513
Area
1.4393287283536E+16
Volume
1.2989839677007E+24
Surface area
5.7573149134145E+16
Circumference
425289762.82513
Perimeter
270747872
Area
4581525637033024
Diagonal
95723828.141514
Surface area
27489153822198144
Volume
3.1010957918503E+23
Space diagonal
117237267.58629
Perimeter
203060904
Area
1.9838587948801E+15
Altitude
58618633.793144
Surface area
1.9838587948801E+15
Volume
3.6546764392107E+22
Height
31907942.713838