68382013 is an odd 8-digits composite number following 68382012
and preceding 68382014 . In scientific notation, it is written as 6.8382013 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 55858176 positive integers (up to 68382013) that are relatively prime to 68382013.
68382013 has 16 divisors, whose sum is 81849600
The reverse of 68382013 is 31028386
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-eight million three hundred eighty-two thousand thirteen
Scientific notation
6.8382013 × 10^7
Engineering notation
6.8382013 × 10^6
Prime Factorization
7 × 23 × 349 × 1217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68382013
Product of the distinct prime numbers
The prime factorization of 68382013 is 7 × 23 × 349 × 1217.
Since it has a total of 4 prime factors.
10 , 9 , 50 , 11 , 345 , 68 , 1963 , 7690 , 45175 , 14957 , 800606 , 601144 , 6789513 , 9621587 , 85938506 , 34414955 , 72222609 , 643462740 , 3399376649 , 8002602449
n×2
136764026
n×3
205146039
n×4
273528052
n×5
341910065
n÷2
34191006.5
n÷3
22794004.333333
n÷3
17095503.25
n÷5
13676402.6
n2
4676099701932169
n3
3.1976111060682E+23
n4
2.186590842241E+31
n5
1.4952348339981E+39
2 √n
8269.3417513125
3 √n
408.92841927349
4 √n
90.935921127531
5 √n
36.896772313245
1 , 7 , 23 , 161 , 349 , 1217 , 2443 , 8027 , 8519 , 27991 , 56189 , 195937 , 424733 , 2973131 , 9768859 , 68382013
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68382012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68382013 can be divided by 16 positive divisors.
The sum of these divisors (counting 68382013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100110110110100111101
3
Ternary
11202200011111011
4
Quaternary
10010312310331
5
Quinary
120001211023
6
Senary
10441355221
8
Octal
404666475
10
Decimal
68382013
12
Duodecimal
1aa98b11
16
Hexadecimal
4136d3d
20
Vigesimal
1177f0d
36
Base36
14pnwd
md5
92cbb7c22f6d52e658b4d105ad4a9cc6
sha1
0b8d4eaf79bab298b55acdea480bd25dc28c50c1
sha256
589571776625c605a4241d88f00a38081d1af117b12431532352f2932d7fc5a6
sha512
37b0f0cd082affc01629127d63ee79342265f1f2d01f2eafeb3d01e29c832ba6cca1e9b507b001910bc91e29818d4e9a1f6583fc53d89098f0ec3fcd19da7852
ripemd-160
057105d4c3e951ed721230d9f34a9887b3977a2b
Diameter
136764026
Circumference
429656859.35696
Area
1.4690400471044E+16
Volume
1.3394122079815E+24
Surface area
5.8761601884174E+16
Circumference
429656859.35696
Perimeter
273528052
Area
4676099701932169
Diagonal
96706770.206973
Surface area
28056598211593014
Volume
3.1976111060682E+23
Space diagonal
118441120.83984
Perimeter
205146039
Area
2.024810566251E+15
Altitude
59220560.419918
Surface area
2.024810566251E+15
Volume
3.7684208278304E+22
Height
32235590.068991