68709843 is an odd 8-digits composite number following 68709842
and preceding 68709844 . In scientific notation, it is written as 6.8709843 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 45806544 positive integers (up to 68709843) that are relatively prime to 68709843.
68709843 has 8 divisors, whose sum is 101792400
The reverse of 68709843 is 34890786
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million seven hundred nine thousand eight hundred forty-three
Scientific notation
6.8709843 × 10^7
Engineering notation
6.8709843 × 10^6
Prime Factorization
3 × 9 × 2544809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68709843
Product of the distinct prime numbers
The prime factorization of 68709843 is 3 × 9 × 2544809.
Since it has a total of 3 prime factors.
7 , 10 , 93 , 81 , 982 , 393 , 4027 , 6295 , 67194 , 74206 , 704221 , 806696 , 2868874 , 2287073 , 65661987 , 2309992 , 72583213 , 747904446 , 7697766236 , 7731583821
n×2
137419686
n×3
206129529
n×4
274839372
n×5
343549215
n÷2
34354921.5
n÷3
22903281
n÷3
17177460.75
n÷5
13741968.6
n2
4721042525084649
n3
3.2438209069489E+23
n4
2.2288242523658E+31
n5
1.5314216445464E+39
2 √n
8289.1400639632
3 √n
409.58085859176
4 √n
91.044714640462
5 √n
36.932082007501
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
-68709842
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 68709843 can be divided by 8 positive divisors.
The sum of these divisors (counting 68709843) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110000110110111010011
3
Ternary
11210021211012000
4
Quaternary
10012012313103
5
Quinary
120042203333
6
Senary
10452405043
8
Octal
406066723
10
Decimal
68709843
12
Duodecimal
1b016783
16
Hexadecimal
4186dd3
20
Vigesimal
1198ec3
36
Base36
14wour
md5
664b075c83b06a374812c3a01d7dba7f
sha1
9ae38d93efe3d0e54b5b6324222bb7f7b5bbf202
sha256
889c15d402e73315364327e9bc279b24c1132e887abf9b479c356f98aa8245e1
sha512
528db0011398e29fd58c65cc884805b45631b8cc86e88e444db1a5c03913f51b76cc2472d42f00e24690788da2d635d358704cb3d047c1e917b258eb7b4ef836
ripemd-160
eeaffe1359e6c5e618707445fdb720e4a60ae961
Diameter
137419686
Circumference
431716675.99622
Area
1.4831592514091E+16
Volume
1.3587685241109E+24
Surface area
5.9326370056364E+16
Circumference
431716675.99622
Perimeter
274839372
Area
4721042525084649
Diagonal
97170391.839126
Surface area
28326255150507894
Volume
3.2438209069489E+23
Space diagonal
119008939.05608
Perimeter
206129529
Area
2.044271379535E+15
Altitude
59504469.52804
Surface area
2.044271379535E+15
Volume
3.8228796004304E+22
Height
32390130.613042