68278670 is an even 8-digits composite number following 68278669
and preceding 68278671 . In scientific notation, it is written as 6.8278670 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 27311464 positive integers (up to 68278670) that are relatively prime to 68278670.
68278670 has 8 divisors, whose sum is 122901624
The reverse of 68278670 is 07687286
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million two hundred seventy-eight thousand six hundred seventy
Scientific notation
6.8278670 × 10^7
Engineering notation
6.8278670 × 10^6
Prime Factorization
2 × 5 × 6827867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68278670
Product of the distinct prime numbers
The prime factorization of 68278670 is 2 × 5 × 6827867.
Since it has a total of 3 prime factors.
4 , 2 , 65 , 79 , 140 , 714 , 4421 , 7531 , 3215 , 74594 , 294636 , 953548 , 818644 , 9924253 , 4204659 , 91404417 , 360679275 , 822245665 , 7076319032 , 899074177
n×2
136557340
n×3
204836010
n×4
273114680
n×5
341393350
n÷2
34139335
n÷3
22759556.666667
n÷3
17069667.5
n÷5
13655734
n2
4661976776968900
n3
3.1831357390232E+23
n4
2.1734027468997E+31
n5
1.4839704893266E+39
2 √n
8263.0908260771
3 √n
408.72231636119
4 √n
90.901544684769
5 √n
36.885613442502
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
-68278669
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 68278670 can be divided by 8 positive divisors.
The sum of these divisors (counting 68278670) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100011101100110001110
3
Ternary
11202110220201122
4
Quaternary
10010131212032
5
Quinary
114434404140
6
Senary
10435240542
8
Octal
404354616
10
Decimal
68278670
12
Duodecimal
1aa49152
16
Hexadecimal
411d98e
20
Vigesimal
116egda
36
Base36
14ng5q
md5
78095e7f580bcd9b78c68ff77479b12a
sha1
08b5a5212dfb0b1d0c124af3070cc8737b7ab109
sha256
158fc02231ac81f34094dd7ea1fd3d8e082f87f7b84461828d93d0cda47b0399
sha512
3123498e61ac03591c75952bf76ee809c69f430f71f68aed824987c5177d4be678c0b0e87f1d40300db234c90537410cc06d320129489ace74eb8629404a4cb5
ripemd-160
98b54a7f91a4a559605b6fb24cfe3c38f3449052
Diameter
136557340
Circumference
429007536.13776
Area
1.4646031993732E+16
Volume
1.3333487804126E+24
Surface area
5.8584127974927E+16
Circumference
429007536.13776
Perimeter
273114680
Area
4661976776968900
Diagonal
96560621.134797
Surface area
27971860661813400
Volume
3.1831357390232E+23
Space diagonal
118262125.51323
Perimeter
204836010
Area
2.0186951603541E+15
Altitude
59131062.756614
Surface area
2.0186951603541E+15
Volume
3.7513614441676E+22
Height
32186873.711599