68366988 is an even 8-digits composite number following 68366987
and preceding 68366989 . In scientific notation, it is written as 6.8366988 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 18 positive divisors.
There are 22788984 positive integers (up to 68366988) that are relatively prime to 68366988.
68366988 has 18 divisors, whose sum is 172816644
The reverse of 68366988 is 88966386
Previous prime number is 3
Is Prime? no Number parity even Number length 8 Sum of Digits 54 Digital Root 9
Name
sixty-eight million three hundred sixty-six thousand nine hundred eighty-eight
Scientific notation
6.8366988 × 10^7
Engineering notation
6.8366988 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 1899083
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
11394498 Product of the distinct prime numbers
The prime factorization of 68366988 is 2 × 2 × 3 × 3 × 1899083.
Since it has a total of 5 prime factors.
2 , 1 , 1 , 33 , 504 , 934 , 6395 , 5193 , 51307 , 49598 , 426219 , 731291 , 6097967 , 516384 , 59103134 , 9373167 , 825616642 , 196720694 , 3467656724 , 6600817930
n×2
136733976
n×3
205100964
n×4
273467952
n×5
341834940
n÷2
34183494
n÷3
22788996
n÷3
17091747
n÷5
13673397.6
n2
4674045048192144
n3
3.1955038172121E+23
n4
2.1846697112529E+31
n5
1.4935928793319E+39
2 √n8268.4332252247
3 √n408.89846695471
4 √n90.930925571143
5 √n36.895150767727
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 1899083 , 3798166 , 5697249 , 7596332 , 11394498 , 17091747 , 22788996 , 34183494 , 68366988
18 divisors
τ Total Divisors
18 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-68366987 Sum of the proper positive divisors of n
A Arithmetic Mean
0.055555555555556 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
18 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68366988 can be divided by 18 positive divisors.
The sum of these divisors (counting 68366988) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100000100110011001010001100
3
Ternary
11202122101212200
4
Quaternary
10010303022030
5
Quinary
120000220423
6
Senary
10441201500
8
Octal
404631214
10
Decimal
68366988
12
Duodecimal
1aa90290
16
Hexadecimal
413328c
20
Vigesimal
1175h98
36
Base36
14pcb0
md5
41d0833b62473499feaf313fc0eeb2ea
sha1
649b6d6628d99274b50e982b88d29e3b09bab8b8
sha256
43933c6c17e644c96e76d187c8353192912cb157fc2f8b58f43f08b8f80cfa70
sha512
d160d92edd94239794160f0274975e99e6dde749acaeb36d6f66ddcc6cbb019480c2221454b1253d4b11d1753261e9992966c748c2c377d17d1cbb648be60623
ripemd-160
ee0fdfd9adb42b87dc82d50f4f57619cb0ed975d
Diameter
136733976
Circumference
429562454.49772
Area
1.4683945585948E+16
Volume
1.3385295088896E+24
Surface area
5.8735782343793E+16
Circumference
429562454.49772
Perimeter
273467952
Area
4674045048192144
Diagonal
96685521.648199
Surface area
28044270289152864
Volume
3.1955038172121E+23
Space diagonal
118415096.77645
Perimeter
205100964
Area
2.0239208750836E+15
Altitude
59207548.388226
Surface area
2.0239208750836E+15
Volume
3.765937364097E+22
Height
32228507.216066