68366989 is an odd 8-digits prime number following 68366988
and preceding 68366990 . In scientific notation, it is written as 6.8366989 × 10^7.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 68366988 positive integers (up to 68366989) that are relatively prime to 68366989.
68366989 has 2 divisors, whose sum is 68366990
The reverse of 68366989 is 98966386
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 55 Digital Root 1
Name
sixty-eight million three hundred sixty-six thousand nine hundred eighty-nine
Scientific notation
6.8366989 × 10^7
Engineering notation
6.8366989 × 10^6
Prime Factorization
68366989
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
68366989 Product of the distinct prime numbers
The prime factorization of 68366989 is 68366989.
Since it has a total of 1 prime factors.
7 , 4 , 28 , 3 , 439 , 808 , 4975 , 3136 , 41379 , 98466 , 441221 , 376698 , 8891275 , 5766259 , 77532824 , 74248924 , 541003799 , 851747946 , 9155469407 , 130478112
n×2
136733978
n×3
205100967
n×4
273467956
n×5
341834945
n÷2
34183494.5
n÷3
22788996.333333
n÷3
17091747.25
n÷5
13673397.8
n2
4674045184926121
n3
3.1955039574335E+23
n4
2.1846698390731E+31
n5
1.4935929885654E+39
2 √n8268.4332856957
3 √n408.89846894836
4 √n90.930925903653
5 √n36.895150875659
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
68366990 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
34183495 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8268.4333461666 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999707461 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68366989 can be divided by 2 positive divisors.
The sum of these divisors (counting 68366989) is 68366990, the average is 34183495.
Base
System
Value
2
Binary
100000100110011001010001101
3
Ternary
11202122101212201
4
Quaternary
10010303022031
5
Quinary
120000220424
6
Senary
10441201501
8
Octal
404631215
10
Decimal
68366989
12
Duodecimal
1aa90291
16
Hexadecimal
413328d
20
Vigesimal
1175h99
36
Base36
14pcb1
md5
ed411bd1752080164922e082e0e8ae7b
sha1
2ed5001a88246347418b51f31e2a989872a002cf
sha256
72eecd66b14b518fb16acecc44c5e20dec30e97c66f6dc41c85d4f91f0cd9a61
sha512
ff9eca8d4d194c7cd4f989510cc6b42f6bb11624f8af962fbe6de70a907846d4a8000c1ef6f9276af4f5c5a9dbd66fba325715e5c92d0f0bbc4f7237beb50f2b
ripemd-160
29f11c2c0808da04efde18f18b48477ead8ba3c9
Diameter
136733978
Circumference
429562460.78091
Area
1.4683946015511E+16
Volume
1.3385295676253E+24
Surface area
5.8735784062043E+16
Circumference
429562460.78091
Perimeter
273467956
Area
4674045184926121
Diagonal
96685523.062412
Surface area
28044271109556726
Volume
3.1955039574335E+23
Space diagonal
118415098.5085
Perimeter
205100967
Area
2.0239209342912E+15
Altitude
59207549.254251
Surface area
2.0239209342912E+15
Volume
3.7659375293494E+22
Height
32228507.687471