68830081 is an odd 8-digits composite number following 68830080
and preceding 68830082 . In scientific notation, it is written as 6.8830081 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 68801200 positive integers (up to 68830081) that are relatively prime to 68830081.
68830081 has 4 divisors, whose sum is 68858964
The reverse of 68830081 is 18003886
Previous prime number is 2621
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million eight hundred thirty thousand eighty-one
Scientific notation
6.8830081 × 10^7
Engineering notation
6.8830081 × 10^6
Prime Factorization
2621 × 26261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68830081
Product of the distinct prime numbers
The prime factorization of 68830081 is 2621 × 26261.
Since it has a total of 2 prime factors.
2 , 1 , 88 , 26 , 612 , 822 , 7526 , 8600 , 13984 , 84330 , 804100 , 1503 , 1287035 , 5002564 , 77043633 , 56089768 , 500136044 , 283634207 , 5570709398 , 3396529082
n×2
137660162
n×3
206490243
n×4
275320324
n×5
344150405
n÷2
34415040.5
n÷3
22943360.333333
n÷3
17207520.25
n÷5
13766016.2
n2
4737580050466561
n3
3.260880186176E+23
n4
2.2444664734579E+31
n5
1.5448680916989E+39
2 √n
8296.3896364624
3 √n
409.81963313753
4 √n
91.084519192135
5 √n
36.944998743746
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
-68830080
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 68830081 can be divided by 4 positive divisors.
The sum of these divisors (counting 68830081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110100100001110000001
3
Ternary
11210111221010021
4
Quaternary
10012210032001
5
Quinary
120110030311
6
Senary
10455133441
8
Octal
406441601
10
Decimal
68830081
12
Duodecimal
1b074281
16
Hexadecimal
41a4381
20
Vigesimal
11a3f41
36
Base36
14z9mp
md5
d59851fbfd4ad4b8b04dea56d334e35f
sha1
5c891cd2af9b40ec188b41d44fd28bfffc002982
sha256
3dfff61159ccb9d36781a9d1270ecaae7016c53b28b5ee13bb0f2555c771d466
sha512
512a2188347ce35c76e7c2445ca0cda50ba298809a6c056a152f186931bd176698dce9f5d581976f8c21a04fa946d832e0638d9e12c8b50ac153aed566e78461
ripemd-160
6f472955d6f343845210ccd97b797e53afdb533a
Diameter
137660162
Circumference
432472153.63118
Area
1.4883546682339E+16
Volume
1.3659142982836E+24
Surface area
5.9534186729357E+16
Circumference
432472153.63118
Perimeter
275320324
Area
4737580050466561
Diagonal
97340434.049439
Surface area
28425480302799366
Volume
3.260880186176E+23
Space diagonal
119217197.38108
Perimeter
206490243
Area
2.0514323380832E+15
Altitude
59608598.690541
Surface area
2.0514323380832E+15
Volume
3.8429841538031E+22
Height
32446811.349813