68625864 is an even 8-digits composite number following 68625863
and preceding 68625865 . In scientific notation, it is written as 6.8625864 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors.
There are 22646400 positive integers (up to 68625864) that are relatively prime to 68625864.
68625864 has 32 divisors, whose sum is 144401400
The reverse of 68625864 is 46852686
Previous prime number is 101
Is Prime? no Number parity even Number length 8 Sum of Digits 45 Digital Root 9
Name
sixty-eight million six hundred twenty-five thousand eight hundred sixty-four
Scientific notation
6.8625864 × 10^7
Engineering notation
6.8625864 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 101 × 9437
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
17156466 Product of the distinct prime numbers
The prime factorization of 68625864 is 2 × 2 × 2 × 9 × 101 × 9437.
Since it has a total of 6 prime factors.
4 , 7 , 93 , 77 , 571 , 160 , 9011 , 2457 , 4700 , 45689 , 632415 , 995557 , 4366958 , 2780276 , 98676901 , 42511299 , 987617132 , 826267365 , 2228463823 , 9641094160
n×2
137251728
n×3
205877592
n×4
274503456
n×5
343129320
n÷2
34312932
n÷3
22875288
n÷3
17156466
n÷5
13725172.8
n2
4709509209746496
n3
3.2319413853481E+23
n4
2.2179476996687E+31
n5
1.5220857719658E+39
2 √n8284.072911316
3 √n409.41392368473
4 √n91.016882562061
5 √n36.923049715776
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 101 , 202 , 404 , 808 , 909 , 1818 , 3636 , 7272 , 9437 , 18874 , 37748 , 75496 , 84933 , 169866 , 339732 , 679464 , 953137 , 1906274 , 3812548 , 7625096 , 8578233 , 17156466 , 34312932 , 68625864
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
-68625863 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 68625864 can be divided by 32 positive divisors.
The sum of these divisors (counting 68625864) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000101110010010111001000
3
Ternary
11210010112222200
4
Quaternary
10011302113020
5
Quinary
120032011424
6
Senary
10450520200
8
Octal
405622710
10
Decimal
68625864
12
Duodecimal
1ab96060
16
Hexadecimal
41725c8
20
Vigesimal
118i4d4
36
Base36
14uw20
md5
0002556df1a07148a658b3cb1ffe15dd
sha1
d6d41ca5a241afc0c144fedbc8ca7675cc24f101
sha256
480951bfd3cc0ca1ebf6a5d0d5edaafb58bcc0ec128bb0c97082da3ef39a51b5
sha512
dd084cf1c0e7f18368aa7608b349e3546ef7821ffbcbd78b670615662e0e3dadf8cc26b3ec61e47d86e80455c2e98d195a59249f2f9f12977da87466960a1a75
ripemd-160
d11644f7277a5ef0acfd3edd1afb4f01f321d619
Diameter
137251728
Circumference
431189020.3773
Area
1.4795359535353E+16
Volume
1.353792441739E+24
Surface area
5.9181438141412E+16
Circumference
431189020.3773
Perimeter
274503456
Area
4709509209746496
Diagonal
97051627.598372
Surface area
28257055258478976
Volume
3.2319413853481E+23
Space diagonal
118863483.16131
Perimeter
205877592
Area
2.0392773074986E+15
Altitude
59431741.580656
Surface area
2.0392773074986E+15
Volume
3.8088794499618E+22
Height
32350542.532791