68752009 is an odd 8-digits composite number following 68752008
and preceding 68752010 . In scientific notation, it is written as 6.8752009 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 68456704 positive integers (up to 68752009) that are relatively prime to 68752009.
68752009 has 4 divisors, whose sum is 69047316
The reverse of 68752009 is 90025786
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million seven hundred fifty-two thousand nine
Scientific notation
6.8752009 × 10^7
Engineering notation
6.8752009 × 10^6
Prime Factorization
233 × 295073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68752009
Product of the distinct prime numbers
The prime factorization of 68752009 is 233 × 295073.
Since it has a total of 2 prime factors.
7 , 6 , 29 , 77 , 272 , 698 , 8243 , 5279 , 45330 , 33822 , 51383 , 502462 , 4349309 , 2137032 , 43764618 , 91726589 , 151013312 , 748469782 , 5339393043 , 5272316070
n×2
137504018
n×3
206256027
n×4
275008036
n×5
343760045
n÷2
34376004.5
n÷3
22917336.333333
n÷3
17188002.25
n÷5
13750401.8
n2
4726838741536081
n3
3.2497965969964E+23
n4
2.2343004488486E+31
n5
1.5361264456795E+39
2 √n
8291.6831222617
3 √n
409.66462560432
4 √n
91.058679554789
5 √n
36.936613806652
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
-68752008
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 68752009 can be divided by 4 positive divisors.
The sum of these divisors (counting 68752009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110010001001010001001
3
Ternary
11210100222000201
4
Quaternary
10012101022021
5
Quinary
120100031014
6
Senary
10453332201
8
Octal
406211211
10
Decimal
68752009
12
Duodecimal
1b037061
16
Hexadecimal
4191289
20
Vigesimal
119e009
36
Base36
14xle1
md5
b5d591be8eda7d2c5bf104fbcbddf1dc
sha1
2776be5cf486fbdb01ae501f10b81d996b77d0a3
sha256
e6504a83a454c21c7c3efc5c06fea4465021e8c80fe1c89e8f38497604bf9689
sha512
c6f257c7de16633191c86f28a2f19d3b0e7b9a4b443fc62c4e89a82b159169d2f9d7606570053f6449374e3027bfddfd9f34ddb80e1c393d8631016f621f91ec
ripemd-160
07aa45a5c89d23a0a8b6f0764d6926d906678004
Diameter
137504018
Circumference
431981612.78788
Area
1.4849801865113E+16
Volume
1.3612716153047E+24
Surface area
5.9399207460453E+16
Circumference
431981612.78788
Perimeter
275008036
Area
4726838741536081
Diagonal
97230023.568197
Surface area
28361032449216486
Volume
3.2497965969964E+23
Space diagonal
119081972.71043
Perimeter
206256027
Area
2.0467812148814E+15
Altitude
59540986.355216
Surface area
2.0467812148814E+15
Volume
3.8299220186885E+22
Height
32410007.856066