68615464 is an even 8-digits composite number following 68615463
and preceding 68615465 . In scientific notation, it is written as 6.8615464 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 33380352 positive integers (up to 68615464) that are relatively prime to 68615464.
68615464 has 16 divisors, whose sum is 132131700
The reverse of 68615464 is 46451686
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million six hundred fifteen thousand four hundred sixty-four
Scientific notation
6.8615464 × 10^7
Engineering notation
6.8615464 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 231809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17153866
Product of the distinct prime numbers
The prime factorization of 68615464 is 2 × 2 × 2 × 37 × 231809.
Since it has a total of 5 prime factors.
7 , 3 , 24 , 9 , 413 , 822 , 775 , 2278 , 7408 , 4304 , 821537 , 692792 , 8506330 , 3277810 , 59758531 , 51581704 , 570050952 , 339519538 , 296295858 , 4377622784
n×2
137230928
n×3
205846392
n×4
274461856
n×5
343077320
n÷2
34307732
n÷3
22871821.333333
n÷3
17153866
n÷5
13723092.8
n2
4708081899935296
n3
3.2304722411406E+23
n4
2.2166035176498E+31
n5
1.5209327886758E+39
2 √n
8283.445176978
3 √n
409.39324090972
4 √n
91.013434046727
5 √n
36.921930537162
1 , 2 , 4 , 8 , 37 , 74 , 148 , 296 , 231809 , 463618 , 927236 , 1854472 , 8576933 , 17153866 , 34307732 , 68615464
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
-68615463
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 68615464 can be divided by 16 positive divisors.
The sum of these divisors (counting 68615464) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101101111110100101000
3
Ternary
11210010000201111
4
Quaternary
10011233310220
5
Quinary
120031143324
6
Senary
10450400104
8
Octal
405576450
10
Decimal
68615464
12
Duodecimal
1ab90034
16
Hexadecimal
416fd28
20
Vigesimal
118gid4
36
Base36
14uo14
md5
e8794ff61009b0fa017a3f150e31ce11
sha1
2bb9ccd71ace3748a4f11070f7257d035563824f
sha256
6ab3b29dce3f404f585ce92af98db29e4971f67b6198a63c30909e0ae5020c50
sha512
5a9a63acaf60dbe8cfe193068231e7bd90a498dacd7a3c5fbf6dca9a9d145ef83dcf8318c28e432ef00c0fa6134a4d05bea847375f2e21f613da50e4474e928b
ripemd-160
ae1bdb971f1e19ca22de4cfca36471b2837e84e3
Diameter
137230928
Circumference
431123675.25011
Area
1.4790875509336E+16
Volume
1.3531770480524E+24
Surface area
5.9163502037343E+16
Circumference
431123675.25011
Perimeter
274461856
Area
4708081899935296
Diagonal
97036919.777323
Surface area
28248491399611776
Volume
3.2304722411406E+23
Space diagonal
118845469.83291
Perimeter
205846392
Area
2.0386592642208E+15
Altitude
59422734.916457
Surface area
2.0386592642208E+15
Volume
3.8071480469091E+22
Height
32345639.925774