68442005 is an odd 8-digits composite number following 68442004
and preceding 68442006 . In scientific notation, it is written as 6.8442005 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 54697216 positive integers (up to 68442005) that are relatively prime to 68442005.
68442005 has 8 divisors, whose sum is 82215000
The reverse of 68442005 is 50024486
Previous prime number is 1049
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-eight million four hundred forty-two thousand five
Scientific notation
6.8442005 × 10^7
Engineering notation
6.8442005 × 10^6
Prime Factorization
5 × 1049 × 13049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68442005
Product of the distinct prime numbers
The prime factorization of 68442005 is 5 × 1049 × 13049.
Since it has a total of 3 prime factors.
6 , 9 , 82 , 16 , 969 , 479 , 8901 , 4266 , 35367 , 83142 , 845704 , 437034 , 5325519 , 3534623 , 44949531 , 70253724 , 529148222 , 63263540 , 818602833 , 6864772590
n×2
136884010
n×3
205326015
n×4
273768020
n×5
342210025
n÷2
34221002.5
n÷3
22814001.666667
n÷3
17110501.25
n÷5
13688401
n2
4684308048420025
n3
3.206034348715E+23
n4
2.1942741892493E+31
n5
1.5018052503197E+39
2 √n
8272.9683306538
3 √n
409.04796953722
4 √n
90.955859243117
5 √n
36.903243999892
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
-68442004
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 68442005 can be divided by 8 positive divisors.
The sum of these divisors (counting 68442005) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101000101011110010101
3
Ternary
11202210012210002
4
Quaternary
10011011132111
5
Quinary
120010121010
6
Senary
10442541045
8
Octal
405053625
10
Decimal
68442005
12
Duodecimal
1ab07785
16
Hexadecimal
4145795
20
Vigesimal
117f505
36
Base36
14qy6t
md5
f4fdec19a51633b8fb718cb079c34e48
sha1
ea56ab8661ef8a6da13483d7d6251374125dd075
sha256
a492352dcd75224c44f556c941ff4a09f640080450d38cec6c3944da321f5ff7
sha512
207d9648e578635fdf03360cb4b8ffa9215b84d0bf395011f1950e71730305bd535a8ae7cb02262e0a2686f30d09c6cc25c1b5d23d5f5f4dbb6d28b1a864c739
ripemd-160
199d1b51a89e356b0a2020a38777b5c5b54de2d7
Diameter
136884010
Circumference
430033800.20991
Area
1.4716187752068E+16
Volume
1.3429405276106E+24
Surface area
5.8864751008272E+16
Circumference
430033800.20991
Perimeter
273768020
Area
4684308048420025
Diagonal
96791611.707007
Surface area
28105848290520150
Volume
3.206034348715E+23
Space diagonal
118545030.03188
Perimeter
205326015
Area
2.0283648845418E+15
Altitude
59272515.015942
Surface area
2.0283648845418E+15
Volume
3.778347714489E+22
Height
32263870.569002