68278313 is an odd 8-digits composite number following 68278312
and preceding 68278314 . In scientific notation, it is written as 6.8278313 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 68062608 positive integers (up to 68278313) that are relatively prime to 68278313.
68278313 has 4 divisors, whose sum is 68494020
The reverse of 68278313 is 31387286
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million two hundred seventy-eight thousand three hundred thirteen
Scientific notation
6.8278313 × 10^7
Engineering notation
6.8278313 × 10^6
Prime Factorization
317 × 215389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68278313
Product of the distinct prime numbers
The prime factorization of 68278313 is 317 × 215389.
Since it has a total of 2 prime factors.
3 , 8 , 67 , 84 , 35 , 724 , 3169 , 3500 , 62760 , 33570 , 24944 , 311587 , 3618754 , 1311731 , 52247668 , 96213236 , 829692290 , 815334638 , 9453859777 , 8782020942
n×2
136556626
n×3
204834939
n×4
273113252
n×5
341391565
n÷2
34139156.5
n÷3
22759437.666667
n÷3
17069578.25
n÷5
13655662.6
n2
4661928026125969
n3
3.183085809513E+23
n4
2.1733572920779E+31
n5
1.4839316944933E+39
2 √n
8263.0692239627
3 √n
408.72160401514
4 √n
90.901425863199
5 √n
36.885574870598
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68278312
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68278313 can be divided by 4 positive divisors.
The sum of these divisors (counting 68278313) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100011101100000101001
3
Ternary
11202110220020102
4
Quaternary
10010131200221
5
Quinary
114434401223
6
Senary
10435235145
8
Octal
404354051
10
Decimal
68278313
12
Duodecimal
1aa48ab5
16
Hexadecimal
411d829
20
Vigesimal
116effd
36
Base36
14nfvt
md5
e400385c8159d9034a03272ec8fafa53
sha1
f596d24b1bd26520bd8d8765e484c0b149d7ca16
sha256
4a4acf5e176020222a4d90170d92069af8450206c62448193ec9d952c769702a
sha512
a88e94ffbb6fb869e671cae43de208a485d96e58dd7e2ab5a9fa97ec18c8ed708d281c90a8167219d84b4bfb055ec78daa322c619263e44f05358d2dd43d55f4
ripemd-160
70dd0533ebd12806acd1dec3ca3273f4ea177164
Diameter
136556626
Circumference
429005293.04061
Area
1.4645878838442E+16
Volume
1.3333278659883E+24
Surface area
5.8583515353767E+16
Circumference
429005293.04061
Perimeter
273113252
Area
4661928026125969
Diagonal
96560116.260555
Surface area
27971568156755814
Volume
3.183085809513E+23
Space diagonal
118261507.17109
Perimeter
204834939
Area
2.0186740506199E+15
Altitude
59130753.585545
Surface area
2.0186740506199E+15
Volume
3.7513026016755E+22
Height
32186705.420185