68740042 is an even 8-digits composite number following 68740041
and preceding 68740043 . In scientific notation, it is written as 6.8740042 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 29385720 positive integers (up to 68740042) that are relatively prime to 68740042.
68740042 has 16 divisors, whose sum is 105480000
The reverse of 68740042 is 24004786
Previous prime number is 1171
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-eight million seven hundred forty thousand forty-two
Scientific notation
6.8740042 × 10^7
Engineering notation
6.8740042 × 10^6
Prime Factorization
2 × 49 × 1171 × 599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68740042
Product of the distinct prime numbers
The prime factorization of 68740042 is 2 × 49 × 1171 × 599.
Since it has a total of 4 prime factors.
10 , 9 , 81 , 57 , 264 , 929 , 7368 , 7982 , 33851 , 19970 , 758525 , 854230 , 103089 , 7258276 , 57032282 , 80916776 , 274564871 , 327576665 , 9487608418 , 4248527186
n×2
137480084
n×3
206220126
n×4
274960168
n×5
343700210
n÷2
34370021
n÷3
22913347.333333
n÷3
17185010.5
n÷5
13748008.4
n2
4725193374161764
n3
3.24809990998E+23
n4
2.2327452423222E+31
n5
1.5347900173253E+39
2 √n
8290.9614641488
3 √n
409.64085543327
4 √n
91.054716869302
5 √n
36.935327876998
1 , 2 , 49 , 98 , 599 , 1171 , 1198 , 2342 , 29351 , 57379 , 58702 , 114758 , 701429 , 1402858 , 34370021 , 68740042
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68740041
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68740042 can be divided by 16 positive divisors.
The sum of these divisors (counting 68740042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110001110001111001010
3
Ternary
11210100100121111
4
Quaternary
10012032033022
5
Quinary
120044140132
6
Senary
10453200534
8
Octal
406161712
10
Decimal
68740042
12
Duodecimal
1b03014a
16
Hexadecimal
418e3ca
20
Vigesimal
119ca22
36
Base36
14xc5m
md5
d5215a9457a2f9677934a7a002163e99
sha1
94b6a737c6383056c558da9ab90a083eb70a357a
sha256
2025813240be6ad3a41ab11ce8625d2d96dfd661b43b24f47b7d96fce5fc81e1
sha512
25fa8520b6d3099a8cf4175cacbb42a14a9b14fa09555e9a6fe87a088445a05b2db12b1275e1cb10b9e9c42e9ea38bf28fa54a0d3ca633253b9fff546c8126ab
ripemd-160
f4c0b322dba67fb8c617b9b219adc9e5e11fedd8
Diameter
137480084
Circumference
431906421.90931
Area
1.4844632791058E+16
Volume
1.3605609087092E+24
Surface area
5.9378531164231E+16
Circumference
431906421.90931
Perimeter
274960168
Area
4725193374161764
Diagonal
97213099.674496
Surface area
28351160244970584
Volume
3.24809990998E+23
Space diagonal
119061245.25842
Perimeter
206220126
Area
2.046068749909E+15
Altitude
59530622.629209
Surface area
2.046068749909E+15
Volume
3.8279224538638E+22
Height
32404366.558165