68776989 is an odd 8-digits composite number following 68776988
and preceding 68776990 . In scientific notation, it is written as 6.8776989 × 10^7.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 45851324 positive integers (up to 68776989) that are relatively prime to 68776989.
68776989 has 4 divisors, whose sum is 91702656
The reverse of 68776989 is 98967786
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
sixty-eight million seven hundred seventy-six thousand nine hundred eighty-nine
Scientific notation
6.8776989 × 10^7
Engineering notation
6.8776989 × 10^6
Prime Factorization
3 × 22925663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68776989
Product of the distinct prime numbers
The prime factorization of 68776989 is 3 × 22925663.
Since it has a total of 2 prime factors.
7 , 2 , 36 , 98 , 662 , 446 , 2865 , 98 , 42589 , 52158 , 128019 , 945439 , 1203227 , 7173042 , 38822210 , 88870421 , 440668408 , 119420299 , 7767499272 , 3521082544
n×2
137553978
n×3
206330967
n×4
275107956
n×5
343884945
n÷2
34388494.5
n÷3
22925663
n÷3
17194247.25
n÷5
13755397.8
n2
4730274215906121
n3
3.2533401771436E+23
n4
2.2375494157666E+31
n5
1.5389191155514E+39
2 √n
8293.18931413
3 √n
409.71423473992
4 √n
91.066949625701
5 √n
36.939297488364
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
-68776988
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 68776989 can be divided by 4 positive divisors.
The sum of these divisors (counting 68776989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110010111010000011101
3
Ternary
11210102020021220
4
Quaternary
10012113100131
5
Quinary
120101330424
6
Senary
10454043553
8
Octal
406272035
10
Decimal
68776989
12
Duodecimal
1b0495b9
16
Hexadecimal
419741d
20
Vigesimal
119h299
36
Base36
14y4nx
md5
a65d580206d03a5903471940478d8b9a
sha1
4565af17886b55379e27399f34a01535b94482ff
sha256
08ff67593e9799288b5b83e30e5bd214cbb65b89d0ce293be4a17805630771fd
sha512
643f3bea60515b53a8df96af874405217d1055e951d61668323f7b36ee2e569d6e22df13bbf6beecd1019c365abe426921fead5266deda7a706deb7c6028e854
ripemd-160
50ab9aa7dc23fbf4ed33c667af47f2a2c3408651
Diameter
137553978
Circumference
432138566.75685
Area
1.4860594726156E+16
Volume
1.3627559466857E+24
Surface area
5.9442378904624E+16
Circumference
432138566.75685
Perimeter
275107956
Area
4730274215906121
Diagonal
97265350.622985
Surface area
28381645295436726
Volume
3.2533401771436E+23
Space diagonal
119125239.33961
Perimeter
206330967
Area
2.0482688189206E+15
Altitude
59562619.669803
Surface area
2.0482688189206E+15
Volume
3.8340981679415E+22
Height
32421783.540995