68607789 is an odd 8-digits composite number following 68607788
and preceding 68607790 . In scientific notation, it is written as 6.8607789 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 45738524 positive integers (up to 68607789) that are relatively prime to 68607789.
68607789 has 4 divisors, whose sum is 91477056
The reverse of 68607789 is 98770686
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-eight million six hundred seven thousand seven hundred eighty-nine
Scientific notation
6.8607789 × 10^7
Engineering notation
6.8607789 × 10^6
Prime Factorization
3 × 22869263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68607789
Product of the distinct prime numbers
The prime factorization of 68607789 is 3 × 22869263.
Since it has a total of 2 prime factors.
3 , 2 , 39 , 92 , 442 , 347 , 7961 , 6992 , 80429 , 64404 , 603394 , 609447 , 6389154 , 8608527 , 97597134 , 21148785 , 423704979 , 154745425 , 3381865357 , 218641285
n×2
137215578
n×3
205823367
n×4
274431156
n×5
343038945
n÷2
34303894.5
n÷3
22869263
n÷3
17151947.25
n÷5
13721557.8
n2
4707028711468521
n3
3.2293883265337E+23
n4
2.2156119290589E+31
n5
1.5200823573476E+39
2 √n
8282.9818905995
3 √n
409.37797607921
4 √n
91.01088885732
5 √n
36.921104517837
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68607788
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68607789 can be divided by 4 positive divisors.
The sum of these divisors (counting 68607789) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000101101101111100101101
3
Ternary
11210002122012020
4
Quaternary
10011231330231
5
Quinary
120030422124
6
Senary
10450300353
8
Octal
405557455
10
Decimal
68607789
12
Duodecimal
1ab876b9
16
Hexadecimal
416df2d
20
Vigesimal
118fj99
36
Base36
14ui3x
md5
f79086be41ddb52960088d288d5ea507
sha1
6dfe57c2a9a8bd0ea261eda007b92af119269aef
sha256
ef8092d08bb6a06adfc7de53cd7975baee49043fef8387b0b66ee0b9d6d919a8
sha512
1609e8e8e7c42f6dd08bc9862f1359bf4cc7e32466fa1a142aa471d27a971cbe9cf7a71c98afa72a8b15f6a252f35acf0d3ada3a1712770366cddfaad133e873
ripemd-160
a8fc5dce2a9da2bba22766da9385436f2965e7b8
Diameter
137215578
Circumference
431075451.80288
Area
1.4787566820186E+16
Volume
1.3527230189636E+24
Surface area
5.9150267280743E+16
Circumference
431075451.80288
Perimeter
274431156
Area
4707028711468521
Diagonal
97026065.688232
Surface area
28242172268811126
Volume
3.2293883265337E+23
Space diagonal
118832176.34297
Perimeter
205823367
Area
2.0382032202372E+15
Altitude
59416088.171483
Surface area
2.0382032202372E+15
Volume
3.8058706412945E+22
Height
32342021.896077