68380047 is an odd 8-digits composite number following 68380046
and preceding 68380048 . In scientific notation, it is written as 6.8380047 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 45429360 positive integers (up to 68380047) that are relatively prime to 68380047.
68380047 has 8 divisors, whose sum is 76240080
The reverse of 68380047 is 74008386
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million three hundred eighty thousand forty-seven
Scientific notation
6.8380047 × 10^7
Engineering notation
6.8380047 × 10^6
Prime Factorization
9 × 293 × 25931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68380047
Product of the distinct prime numbers
The prime factorization of 68380047 is 9 × 293 × 25931.
Since it has a total of 3 prime factors.
4 , 7 , 40 , 83 , 221 , 870 , 5819 , 6544 , 15569 , 45304 , 875128 , 551348 , 7878037 , 1449406 , 23744507 , 36141610 , 928811123 , 532438893 , 1834159332 , 9303098924
n×2
136760094
n×3
205140141
n×4
273520188
n×5
341900235
n÷2
34190023.5
n÷3
22793349
n÷3
17095011.75
n÷5
13676009.4
n2
4675830827722209
n3
3.1973353176369E+23
n4
2.1863393929477E+31
n5
1.4950199044772E+39
2 √n
8269.2228776349
3 √n
408.92450030444
4 √n
90.935267512857
5 √n
36.896560152516
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
-68380046
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 68380047 can be divided by 8 positive divisors.
The sum of these divisors (counting 68380047) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100110110010110001111
3
Ternary
11202200001210100
4
Quaternary
10010312112033
5
Quinary
120001130142
6
Senary
10441342143
8
Octal
404662617
10
Decimal
68380047
12
Duodecimal
1aa97953
16
Hexadecimal
413658f
20
Vigesimal
1177a27
36
Base36
14pmdr
md5
eab4d543901a0620a52e38025030f483
sha1
4c57ad1ecf183bf1f2c852bbb59b7e6e71b48e68
sha256
9fb8bd9bbb68e2e2f9f63e6d80a2256d1cbb338700f4fefdd6362b315a5459ab
sha512
61a700fbb9c7cc688392b87da645af270f6bec1eb3302e06cbd9b69d737b5b6ffb05ad776029946df2f85456ae4faa52089c36e134937fc0e0db397a377ca813
ripemd-160
f8a41b24f68400f74b7d0440cc9711b5b7c88424
Diameter
136760094
Circumference
429644506.61465
Area
1.4689555777801E+16
Volume
1.3392966859935E+24
Surface area
5.8758223111203E+16
Circumference
429644506.61465
Perimeter
273520188
Area
4675830827722209
Diagonal
96703989.86311
Surface area
28054984966333254
Volume
3.1973353176369E+23
Space diagonal
118437715.62795
Perimeter
205140141
Area
2.0246941403029E+15
Altitude
59218857.813974
Surface area
2.0246941403029E+15
Volume
3.7680958080472E+22
Height
32234663.287703