68808522 is an even 8-digits composite number following 68808521
and preceding 68808523 . In scientific notation, it is written as 6.8808522 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 22503312 positive integers (up to 68808522) that are relatively prime to 68808522.
68808522 has 16 divisors, whose sum is 140214240
The reverse of 68808522 is 22580886
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million eight hundred eight thousand five hundred twenty-two
Scientific notation
6.8808522 × 10^7
Engineering notation
6.8808522 × 10^6
Prime Factorization
2 × 3 × 53 × 216379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68808522
Product of the distinct prime numbers
The prime factorization of 68808522 is 2 × 3 × 53 × 216379.
Since it has a total of 4 prime factors.
2 , 10 , 49 , 45 , 298 , 647 , 4331 , 547 , 36003 , 35677 , 53353 , 725156 , 3301707 , 3778757 , 78482345 , 98589263 , 519850722 , 39348775 , 437469541 , 5562195427
n×2
137617044
n×3
206425566
n×4
275234088
n×5
344042610
n÷2
34404261
n÷3
22936174
n÷3
17202130.5
n÷5
13761704.4
n2
4734612699824484
n3
3.2578170211735E+23
n4
2.2416557417339E+31
n5
1.5424501842153E+39
2 √n
8295.0902345906
3 √n
409.77684068415
4 √n
91.077385967048
5 √n
36.942684066713
1 , 2 , 3 , 6 , 53 , 106 , 159 , 318 , 216379 , 432758 , 649137 , 1298274 , 11468087 , 22936174 , 34404261 , 68808522
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
-68808521
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 68808522 can be divided by 16 positive divisors.
The sum of these divisors (counting 68808522) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110011110111101001010
3
Ternary
11210110211112210
4
Quaternary
10012132331022
5
Quinary
120103333042
6
Senary
10454445550
8
Octal
406367512
10
Decimal
68808522
12
Duodecimal
1b0638b6
16
Hexadecimal
419ef4a
20
Vigesimal
11a1162
36
Base36
14yszu
md5
6c95d9c65b8ca34cd758af40f0131cce
sha1
a918a08a4ec5a81435e50c7227e4b122d1825907
sha256
78d614732b3b426e59ba2868d6a5f0aa8a84e2ebb38f8156c90814eaee02313a
sha512
be749423b351950785713d1d3612f1d69b2d04a032dc4e7c071cbba0e5b721d15bf6aa4ee1127e7eef30eb7911c599de1130d76b979d1ad9f3ba378dffbd9675
ripemd-160
356ca47979f04ecc48b8afce89749987be5eaad1
Diameter
137617044
Circumference
432336694.43914
Area
1.4874224475362E+16
Volume
1.3646312027278E+24
Surface area
5.9496897901446E+16
Circumference
432336694.43914
Perimeter
275234088
Area
4734612699824484
Diagonal
97309945.019247
Surface area
28407676198946904
Volume
3.2578170211735E+23
Space diagonal
119179856.09772
Perimeter
206425566
Area
2.0501474375642E+15
Altitude
59589928.04886
Surface area
2.0501474375642E+15
Volume
3.8393741792279E+22
Height
32436648.339749