68078839 is an odd 8-digits prime number following 68078838
and preceding 68078840 . In scientific notation, it is written as 6.8078839 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 68078838 positive integers (up to 68078839) that are relatively prime to 68078839.
68078839 has 2 divisors, whose sum is 68078840
The reverse of 68078839 is 93887086
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-eight million seventy-eight thousand eight hundred thirty-nine
Scientific notation
6.8078839 × 10^7
Engineering notation
6.8078839 × 10^6
Prime Factorization
68078839
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
68078839
Product of the distinct prime numbers
The prime factorization of 68078839 is 68078839.
Since it has a total of 1 prime factors.
10 , 2 , 55 , 93 , 578 , 606 , 5670 , 8642 , 27418 , 92660 , 257857 , 919319 , 4573405 , 4047520 , 44450065 , 43872476 , 685163987 , 654866994 , 2254870899 , 8379842756
n×2
136157678
n×3
204236517
n×4
272315356
n×5
340394195
n÷2
34039419.5
n÷3
22692946.333333
n÷3
17019709.75
n÷5
13615767.8
n2
4634728319587921
n3
3.1552692307797E+23
n4
2.148070659639E+31
n5
1.4623815659819E+39
2 √n
8250.9901830023
3 √n
408.32319123312
4 √n
90.834961237413
5 √n
36.863997517212
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
68078840
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34039420
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8250.9902436011
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999706223
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68078839 can be divided by 2 positive divisors.
The sum of these divisors (counting 68078839) is 68078840, the average is 34039420.
Base
System
Value
2
Binary
100000011101100110011110111
3
Ternary
11202002202121111
4
Quaternary
10003230303313
5
Quinary
114412010324
6
Senary
10431055451
8
Octal
403546367
10
Decimal
68078839
12
Duodecimal
1a971587
16
Hexadecimal
40eccf7
20
Vigesimal
1159h1j
36
Base36
14j5yv
md5
08fde7e96d37f37cc14816f703ef0dd0
sha1
7768929671b69b8981dae2d47a77bf4f6a0158bf
sha256
a62cdc7d05fb70f982bcdc8ceedef22811ce300ebacecd18376a04d383d744e8
sha512
84028b2e9a7a365007661653be0d3ff1dd374c5e354379c8bee1b43885717e9395393aaee85247e4fdf38b6791f45fae3093b949d7193983a81c946c394939bc
ripemd-160
d0561efd94d6c3fe7459661b2d1927b644c23b7b
Diameter
136157678
Circumference
427751960.93464
Area
1.4560428440202E+16
Volume
1.3216760847354E+24
Surface area
5.8241713760808E+16
Circumference
427751960.93464
Perimeter
272315356
Area
4634728319587921
Diagonal
96278017.424414
Surface area
27808369917527526
Volume
3.1552692307797E+23
Space diagonal
117916008.0683
Perimeter
204236517
Area
2.0068962322012E+15
Altitude
58958004.034151
Surface area
2.0068962322012E+15
Volume
3.7185204492559E+22
Height
32092672.474805