68388622 is an even 8-digits composite number following 68388621
and preceding 68388623 . In scientific notation, it is written as 6.8388622 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 33733440 positive integers (up to 68388622) that are relatively prime to 68388622.
68388622 has 16 divisors, whose sum is 103974192
The reverse of 68388622 is 22688386
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million three hundred eighty-eight thousand six hundred twenty-two
Scientific notation
6.8388622 × 10^7
Engineering notation
6.8388622 × 10^6
Prime Factorization
2 × 107 × 313 × 1021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68388622
Product of the distinct prime numbers
The prime factorization of 68388622 is 2 × 107 × 313 × 1021.
Since it has a total of 4 prime factors.
2 , 8 , 35 , 77 , 205 , 717 , 3110 , 8960 , 8002 , 88399 , 640233 , 859764 , 2026177 , 9297611 , 25742807 , 11211740 , 465679555 , 750499595 , 3210659339 , 1488608048
n×2
136777244
n×3
205165866
n×4
273554488
n×5
341943110
n÷2
34194311
n÷3
22796207.333333
n÷3
17097155.5
n÷5
13677724.4
n2
4677003619058884
n3
3.1985383259645E+23
n4
2.187436285269E+31
n5
1.4959575326235E+39
2 √n
8269.7413502479
3 √n
408.94159291736
4 √n
90.938118246684
5 √n
36.897485487166
1 , 2 , 107 , 214 , 313 , 626 , 1021 , 2042 , 33491 , 66982 , 109247 , 218494 , 319573 , 639146 , 34194311 , 68388622
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
-68388621
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 68388622 can be divided by 16 positive divisors.
The sum of these divisors (counting 68388622) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100111000011100001110
3
Ternary
11202200111112221
4
Quaternary
10010320130032
5
Quinary
120001413442
6
Senary
10441445554
8
Octal
404703416
10
Decimal
68388622
12
Duodecimal
1aaa08ba
16
Hexadecimal
413870e
20
Vigesimal
1178bb2
36
Base36
14pszy
md5
91abc72d53bbe8d95f840b76f9db79ed
sha1
a2168093d27f47a93fdbfca056bba4b6d4513be2
sha256
64eea159c73f199881a96d0ee39d941a0a4df3f4e1b57209ef3bbc8fcd68d6ba
sha512
bbbc0e927f6ad37eb760d4d5cd9c5d1df3141770e6b517a2f05178316895158dd3c4729a31b9a15fd4e7eab70588a44f08e6048668b119a9bede34c6ff76a334
ripemd-160
d871dfd59e1486c86224a3602eaa2f60063e6b99
Diameter
136777244
Circumference
429698384.92866
Area
1.4693240210448E+16
Volume
1.3398006009434E+24
Surface area
5.8772960841793E+16
Circumference
429698384.92866
Perimeter
273554488
Area
4677003619058884
Diagonal
96716116.744407
Surface area
28062021714353304
Volume
3.1985383259645E+23
Space diagonal
118452567.96362
Perimeter
205165866
Area
2.0252019738484E+15
Altitude
59226283.981811
Surface area
2.0252019738484E+15
Volume
3.7695135669576E+22
Height
32238705.581469