68486512 is an even 8-digits composite number following 68486511
and preceding 68486513 . In scientific notation, it is written as 6.8486512 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors.
There are 34243248 positive integers (up to 68486512) that are relatively prime to 68486512.
68486512 has 10 divisors, whose sum is 132692648
The reverse of 68486512 is 21568486
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million four hundred eighty-six thousand five hundred twelve
Scientific notation
6.8486512 × 10^7
Engineering notation
6.8486512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4280407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8560814
Product of the distinct prime numbers
The prime factorization of 68486512 is 2 × 2 × 2 × 2 × 4280407.
Since it has a total of 5 prime factors.
6 , 10 , 56 , 24 , 290 , 842 , 4022 , 3488 , 75980 , 17728 , 232486 , 508952 , 1409208 , 4579401 , 7738911 , 377873 , 763562561 , 742856790 , 6817675056 , 8089488329
n×2
136973024
n×3
205459536
n×4
273946048
n×5
342432560
n÷2
34243256
n÷3
22828837.333333
n÷3
17121628
n÷5
13697302.4
n2
4690402325926144
n3
3.2122929517937E+23
n4
2.1999873979053E+31
n5
1.5066946332649E+39
2 √n
8275.6577986285
3 √n
409.13661662432
4 √n
90.970642509705
5 √n
36.908042297722
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68486511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68486512 can be divided by 10 positive divisors.
The sum of these divisors (counting 68486512) is 1, the average is 0.1.
Base
System
Value
2
Binary
100000101010000010101110000
3
Ternary
11202212110211111
4
Quaternary
10011100111300
5
Quinary
120013032022
6
Senary
10443523104
8
Octal
405202560
10
Decimal
68486512
12
Duodecimal
1ab29494
16
Hexadecimal
4150570
20
Vigesimal
1180g5c
36
Base36
14rwj4
md5
67d1992f0e8184a253ee0bc2c3beeaad
sha1
988d430bdbc269b9564dd14044347f6f7dd5bfd8
sha256
9de21b0e998a0ac29d2630c9532568520d2dca319d247b04baef2913472c6c76
sha512
e503684b1147a405b4da532c23dcccdb1aeafaff5df47d60874e8acc914c51c12b9a73d03ede6908cc462661b15f338c8212b682f3971f185e9d7109cde6ddfa
ripemd-160
0ffe9e4110abe4b58c06c0d6188fe4547e4129d6
Diameter
136973024
Circumference
430313445.93838
Area
1.473533348951E+16
Volume
1.3455621251378E+24
Surface area
5.894133395804E+16
Circumference
430313445.93838
Perimeter
273946048
Area
4690402325926144
Diagonal
96854554.110028
Surface area
28142413955556864
Volume
3.2122929517937E+23
Space diagonal
118622118.41718
Perimeter
205459536
Area
2.0310037841108E+15
Altitude
59311059.208588
Surface area
2.0310037841108E+15
Volume
3.7857235489518E+22
Height
32284851.370009