68664461 is an odd 8-digits composite number following 68664460
and preceding 68664462 . In scientific notation, it is written as 6.8664461 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 64774080 positive integers (up to 68664461) that are relatively prime to 68664461.
68664461 has 8 divisors, whose sum is 72585600
The reverse of 68664461 is 16446686
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million six hundred sixty-four thousand four hundred sixty-one
Scientific notation
6.8664461 × 10^7
Engineering notation
6.8664461 × 10^6
Prime Factorization
19 × 239 × 15121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68664461
Product of the distinct prime numbers
The prime factorization of 68664461 is 19 × 239 × 15121.
Since it has a total of 3 prime factors.
6 , 4 , 6 , 3 , 398 , 850 , 2691 , 8025 , 12034 , 36249 , 707999 , 925482 , 5995301 , 9100428 , 69636377 , 1028303 , 684380666 , 993357922 , 6318541089 , 3000143760
n×2
137328922
n×3
205993383
n×4
274657844
n×5
343322305
n÷2
34332230.5
n÷3
22888153.666667
n÷3
17166115.25
n÷5
13732892.2
n2
4714808204420521
n3
3.2373976407491E+23
n4
2.2229416404471E+31
n5
1.5263708957576E+39
2 √n
8286.4021746473
3 √n
409.49066437063
4 √n
91.029677438994
5 √n
36.927202081561
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68664460
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68664461 can be divided by 8 positive divisors.
The sum of these divisors (counting 68664461) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101111011110010001101
3
Ternary
11210012111221012
4
Quaternary
10011323302031
5
Quinary
120034230321
6
Senary
10451415005
8
Octal
405736215
10
Decimal
68664461
12
Duodecimal
1abb4465
16
Hexadecimal
417bc8d
20
Vigesimal
1193131
36
Base36
14vpu5
md5
aef496ae805a3ba652a459b53314454d
sha1
73a5d938a7f1068d5923bc02a8a61dfddd219b93
sha256
68611a2645b53abee257216803d9bd9d82dbd2373f680b1f6d0f3c0d23615c86
sha512
782d938adb88d3bc7982398c8c7ce0ee581310440a4428be35df97ea8caa0b13bb38d44d330d4a77c8de53ca2208c0b8fcc23cf584b58c75baa2f92b6a0f62bf
ripemd-160
0a48060d6c3bb046aa856f81157152b26aa8a882
Diameter
137328922
Circumference
431431532.48061
Area
1.4812006818092E+16
Volume
1.3560779526569E+24
Surface area
5.924802727237E+16
Circumference
431431532.48061
Perimeter
274657844
Area
4714808204420521
Diagonal
97106211.999238
Surface area
28288849226523126
Volume
3.2373976407491E+23
Space diagonal
118930335.12633
Perimeter
205993383
Area
2.0415718394997E+15
Altitude
59465167.563166
Surface area
2.0415718394997E+15
Volume
3.8153097086184E+22
Height
32368737.333079