68179942 is an even 8-digits composite number following 68179941
and preceding 68179943 . In scientific notation, it is written as 6.8179942 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors.
There are 31269888 positive integers (up to 68179942) that are relatively prime to 68179942.
68179942 has 32 divisors, whose sum is 111132000
The reverse of 68179942 is 24997186
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million one hundred seventy-nine thousand nine hundred forty-two
Scientific notation
6.8179942 × 10^7
Engineering notation
6.8179942 × 10^6
Prime Factorization
2 × 19 × 53 × 97 × 349
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68179942
Product of the distinct prime numbers
The prime factorization of 68179942 is 2 × 19 × 53 × 97 × 349.
Since it has a total of 5 prime factors.
3 , 3 , 25 , 52 , 174 , 325 , 8630 , 9615 , 82577 , 79161 , 673567 , 915768 , 8769866 , 8634594 , 38511730 , 4713912 , 414986629 , 841275262 , 357825130 , 2560289303
n×2
136359884
n×3
204539826
n×4
272719768
n×5
340899710
n÷2
34089971
n÷3
22726647.333333
n÷3
17044985.5
n÷5
13635988.4
n2
4648504491123364
n3
3.1693476659153E+23
n4
2.1608594003994E+31
n5
1.4732726858939E+39
2 √n
8257.1146292152
3 √n
408.52522307797
4 √n
90.868666927689
5 √n
36.874940267596
1 , 2 , 19 , 38 , 53 , 97 , 106 , 194 , 349 , 698 , 1007 , 1843 , 2014 , 3686 , 5141 , 6631 , 10282 , 13262 , 18497 , 33853 , 36994 , 67706 , 97679 , 195358 , 351443 , 643207 , 702886 , 1286414 , 1794209 , 3588418 , 34089971 , 68179942
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68179941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68179942 can be divided by 32 positive divisors.
The sum of these divisors (counting 68179942) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000100000101011111100110
3
Ternary
11202021220022001
4
Quaternary
10010011133212
5
Quinary
114423224232
6
Senary
10433155514
8
Octal
404053746
10
Decimal
68179942
12
Duodecimal
1a9bbb9a
16
Hexadecimal
41057e6
20
Vigesimal
11629h2
36
Base36
14lbza
md5
0ebe9b7156c74f30eaa653117ac40306
sha1
073c0caae9e0991b92c4938b04d9d4bd02c1dd78
sha256
0370b9ab114a2f7f36a4117898873c8c3fc58d54ab13bac458871624e8c37363
sha512
bdd3cc86a90816274ee0ead787c67abb073f65718f4202d7c3197d4125f1da325bc28c6cbcecdf151024d7f390e9c5d54c329900125f2c4861a8f69e89d77fdf
ripemd-160
c1287f20d60bc996e55241ba8bea18d4ccfc18aa
Diameter
136359884
Circumference
428387209.81876
Area
1.4603707559492E+16
Volume
1.3275732458549E+24
Surface area
5.8414830237969E+16
Circumference
428387209.81876
Perimeter
272719768
Area
4648504491123364
Diagonal
96420998.658211
Surface area
27891026946740184
Volume
3.1693476659153E+23
Space diagonal
118091123.6011
Perimeter
204539826
Area
2.0128614894594E+15
Altitude
59045561.80055
Surface area
2.0128614894594E+15
Volume
3.7351120441774E+22
Height
32140332.88607