68442079 is an odd 8-digits composite number following 68442078
and preceding 68442080 . In scientific notation, it is written as 6.8442079 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 64617600 positive integers (up to 68442079) that are relatively prime to 68442079.
68442079 has 8 divisors, whose sum is 72374400
The reverse of 68442079 is 97024486
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million four hundred forty-two thousand seventy-nine
Scientific notation
6.8442079 × 10^7
Engineering notation
6.8442079 × 10^6
Prime Factorization
41 × 31 × 53849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68442079
Product of the distinct prime numbers
The prime factorization of 68442079 is 41 × 31 × 53849.
Since it has a total of 3 prime factors.
5 , 5 , 16 , 15 , 155 , 792 , 506 , 3092 , 50188 , 51175 , 498314 , 677324 , 4105433 , 9914886 , 55740367 , 5933280 , 47768548 , 195681235 , 7020356162 , 6128852452
n×2
136884158
n×3
205326237
n×4
273768316
n×5
342210395
n÷2
34221039.5
n÷3
22814026.333333
n÷3
17110519.75
n÷5
13688415.8
n2
4684318177842241
n3
3.2060447478901E+23
n4
2.1942836791263E+31
n5
1.5018133691517E+39
2 √n
8272.9728030497
3 √n
409.04811695906
4 √n
90.955883828644
5 √n
36.9032519799
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
-68442078
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 68442079 can be divided by 8 positive divisors.
The sum of these divisors (counting 68442079) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101000101011111011111
3
Ternary
11202210012212211
4
Quaternary
10011011133133
5
Quinary
120010121304
6
Senary
10442541251
8
Octal
405053737
10
Decimal
68442079
12
Duodecimal
1ab07827
16
Hexadecimal
41457df
20
Vigesimal
117f53j
36
Base36
14qy8v
md5
169185e53f14a32c426c62f2f6be5a68
sha1
488388ff1225ec801e9b1ace56ed993039d73bd6
sha256
6dde6b7b4370b250718857324f1210852027bf1ede86badab307c980c1523a5c
sha512
baa1e7babb699be60c8bcfc5db5af4e1f89fa96301c6cba84cdd85883dc4c05b8359bfdd1771853ca5c5d44a6d0e3d4a30e22f69de85f8ab9d0203f7def5b96b
ripemd-160
ffe9d8cf1952495b17fdf189a16b82312a2e669c
Diameter
136884158
Circumference
430034265.16562
Area
1.4716219574586E+16
Volume
1.3429448836069E+24
Surface area
5.8864878298345E+16
Circumference
430034265.16562
Perimeter
273768316
Area
4684318177842241
Diagonal
96791716.358811
Surface area
28105909067053446
Volume
3.2060447478901E+23
Space diagonal
118545158.20364
Perimeter
205326237
Area
2.0283692707103E+15
Altitude
59272579.101821
Surface area
2.0283692707103E+15
Volume
3.7783599700344E+22
Height
32263905.452937