68615412 is an even 8-digits composite number following 68615411
and preceding 68615413 . In scientific notation, it is written as 6.8615412 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 22871800 positive integers (up to 68615412) that are relatively prime to 68615412.
68615412 has 12 divisors, whose sum is 160102656
The reverse of 68615412 is 21451686
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-eight million six hundred fifteen thousand four hundred twelve
Scientific notation
6.8615412 × 10^7
Engineering notation
6.8615412 × 10^6
Prime Factorization
2 × 2 × 3 × 5717951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34307706
Product of the distinct prime numbers
The prime factorization of 68615412 is 2 × 2 × 3 × 5717951.
Since it has a total of 4 prime factors.
3 , 1 , 16 , 64 , 516 , 160 , 6426 , 5216 , 36338 , 14283 , 641012 , 750790 , 3149456 , 8702288 , 23577019 , 25069479 , 607082318 , 584934293 , 1741087976 , 2162191654
n×2
137230824
n×3
205846236
n×4
274461648
n×5
343077060
n÷2
34307706
n÷3
22871804
n÷3
17153853
n÷5
13723082.4
n2
4708074763929744
n3
3.2304648965384E+23
n4
2.2165967982752E+31
n5
1.5209270255153E+39
2 √n
8283.4420381868
3 √n
409.39313749059
4 √n
91.013416803166
5 √n
36.921924940928
1 , 2 , 3 , 4 , 6 , 12 , 5717951 , 11435902 , 17153853 , 22871804 , 34307706 , 68615412
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68615411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68615412 can be divided by 12 positive divisors.
The sum of these divisors (counting 68615412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101101111110011110100
3
Ternary
11210010000122120
4
Quaternary
10011233303310
5
Quinary
120031143122
6
Senary
10450355540
8
Octal
405576364
10
Decimal
68615412
12
Duodecimal
1ab8bbb0
16
Hexadecimal
416fcf4
20
Vigesimal
118giac
36
Base36
14unzo
md5
4f71646fc84e4fa3dd5b6ad0ff61c6c9
sha1
7e0ab532c4bc2f606e9acb4ca07f95e09de57e43
sha256
d04605424dfd2056a0cc6308490bfa767ca020f260a8f8b665480e21955fe047
sha512
f0e6cb261d349db1ef8570ca11c184908aac1ae36e004d2f246b5c173aa5cdfb4502df6705be99b68667ec5a06a62f8f8526171861ea541a3739ed03cb7ab07a
ripemd-160
fb8cb2bf0c4f3f4d1dcc060875c78c16d9cecda6
Diameter
137230824
Circumference
431123348.52447
Area
1.4790853090913E+16
Volume
1.3531739715526E+24
Surface area
5.9163412363653E+16
Circumference
431123348.52447
Perimeter
274461648
Area
4708074763929744
Diagonal
97036846.238218
Surface area
28248448583578464
Volume
3.2304648965384E+23
Space diagonal
118845379.76627
Perimeter
205846236
Area
2.0386561742398E+15
Altitude
59422689.883136
Surface area
2.0386561742398E+15
Volume
3.8071393912124E+22
Height
32345615.412739