68444345 is an odd 8-digits composite number following 68444344
and preceding 68444346 . In scientific notation, it is written as 6.8444345 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 54684720 positive integers (up to 68444345) that are relatively prime to 68444345.
68444345 has 8 divisors, whose sum is 82239360
The reverse of 68444345 is 54344486
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million four hundred forty-four thousand three hundred forty-five
Scientific notation
6.8444345 × 10^7
Engineering notation
6.8444345 × 10^6
Prime Factorization
5 × 811 × 16879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68444345
Product of the distinct prime numbers
The prime factorization of 68444345 is 5 × 811 × 16879.
Since it has a total of 3 prime factors.
8 , 2 , 87 , 23 , 396 , 891 , 6786 , 6594 , 26851 , 77456 , 458005 , 590243 , 2312107 , 4835766 , 43234035 , 15340838 , 743921916 , 974431917 , 6079635370 , 1814378788
n×2
136888690
n×3
205333035
n×4
273777380
n×5
342221725
n÷2
34222172.5
n÷3
22814781.666667
n÷3
17111086.25
n÷5
13688869
n2
4684628362479025
n3
3.206363198383E+23
n4
2.1945742894543E+31
n5
1.5020619979554E+39
2 √n
8273.1097538954
3 √n
409.05263120341
4 √n
90.956636667675
5 √n
36.903496337356
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
-68444344
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 68444345 can be divided by 8 positive divisors.
The sum of these divisors (counting 68444345) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101000110000010111001
3
Ternary
11202210022222202
4
Quaternary
10011012002321
5
Quinary
120010204340
6
Senary
10442555545
8
Octal
405060271
10
Decimal
68444345
12
Duodecimal
1ab08bb5
16
Hexadecimal
41460b9
20
Vigesimal
117fah5
36
Base36
14qzzt
md5
e17e6f45bf42b8997f4832f74a4fe3f7
sha1
afe33931e10495c5e97a92a60c5af19dc209cbcd
sha256
65e396ac8b3c295eb37c503d318d2bb42d1b57628f895c7793d434057ef05df2
sha512
5f908ff3472e8f344426998ae9406b91016b4d694977a1e761e02913d20f8d4b478d98aee715f39084c4ecd559c5f97602c157467202d989752a51c10abd4f1b
ripemd-160
e33307511263bf33a6280dfd85eae21cf7837b8e
Diameter
136888690
Circumference
430048502.86353
Area
1.4717194048362E+16
Volume
1.3430782758374E+24
Surface area
5.886877619345E+16
Circumference
430048502.86353
Perimeter
273777380
Area
4684628362479025
Diagonal
96794920.966743
Surface area
28107770174874150
Volume
3.206363198383E+23
Space diagonal
118549083.03077
Perimeter
205333035
Area
2.028503584598E+15
Altitude
59274541.515386
Surface area
2.028503584598E+15
Volume
3.7787352675393E+22
Height
32264973.655581