68486560 is an even 8-digits composite number following 68486559
and preceding 68486561 . In scientific notation, it is written as 6.8486560 × 10^7.
The sum of its digits is 43. It has a total of 7 prime factors and 24 positive divisors.
There are 27394560 positive integers (up to 68486560) that are relatively prime to 68486560.
68486560 has 24 divisors, whose sum is 161799876
The reverse of 68486560 is 06568486
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million four hundred eighty-six thousand five hundred sixty
Scientific notation
6.8486560 × 10^7
Engineering notation
6.8486560 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 428041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4280410
Product of the distinct prime numbers
The prime factorization of 68486560 is 2 × 2 × 2 × 2 × 2 × 5 × 428041.
Since it has a total of 7 prime factors.
6 , 1 , 37 , 74 , 766 , 970 , 3973 , 2192 , 59497 , 67225 , 75272 , 644875 , 2802599 , 6175506 , 87275071 , 60797567 , 510910567 , 701827530 , 3804333791 , 4493882135
n×2
136973120
n×3
205459680
n×4
273946240
n×5
342432800
n÷2
34243280
n÷3
22828853.333333
n÷3
17121640
n÷5
13697312
n2
4690408900633600
n3
3.2122997059778E+23
n4
2.1999935655143E+31
n5
1.5066999132421E+39
2 √n
8275.6606986995
3 √n
409.13671220787
4 √n
90.970658449302
5 √n
36.908047471253
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 428041 , 856082 , 1712164 , 2140205 , 3424328 , 4280410 , 6848656 , 8560820 , 13697312 , 17121640 , 34243280 , 68486560
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68486559
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68486560 can be divided by 24 positive divisors.
The sum of these divisors (counting 68486560) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000101010000010110100000
3
Ternary
11202212110220021
4
Quaternary
10011100112200
5
Quinary
120013032220
6
Senary
10443523224
8
Octal
405202640
10
Decimal
68486560
12
Duodecimal
1ab29514
16
Hexadecimal
41505a0
20
Vigesimal
1180g80
36
Base36
14rwkg
md5
35b91ed091887d7ea434b1d2bc06797c
sha1
cc80458bb4ed646b85d2ec28b5857cbb9a2528e6
sha256
ffe3fdd2f454d19cd1628904d66b416aba98e757f49c869e64c8777045e246b6
sha512
356c7efcdd97c7c311c6dec738c8dc46d4046e01906b71e3cb76b56e0609c26dc10ff54329afdea05d615d3ac6516f6a23789e9e5aa23d7c44e65cd8a64463a8
ripemd-160
1a8eda727baebdf83e0bfb21ad02b65fa9415cb0
Diameter
136973120
Circumference
430313747.53127
Area
1.4735354144563E+16
Volume
1.3455649543238E+24
Surface area
5.8941416578251E+16
Circumference
430313747.53127
Perimeter
273946240
Area
4690408900633600
Diagonal
96854621.992279
Surface area
28142453403801600
Volume
3.2122997059778E+23
Space diagonal
118622201.55561
Perimeter
205459680
Area
2.0310066310427E+15
Altitude
59311100.777807
Surface area
2.0310066310427E+15
Volume
3.7857315088341E+22
Height
32284873.997426