68279966 is an even 8-digits composite number following 68279965
and preceding 68279967 . In scientific notation, it is written as 6.8279966 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 33672240 positive integers (up to 68279966) that are relatively prime to 68279966.
68279966 has 8 divisors, whose sum is 103823184
The reverse of 68279966 is 66997286
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-eight million two hundred seventy-nine thousand nine hundred sixty-six
Scientific notation
6.8279966 × 10^7
Engineering notation
6.8279966 × 10^6
Prime Factorization
2 × 73 × 467671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68279966
Product of the distinct prime numbers
The prime factorization of 68279966 is 2 × 73 × 467671.
Since it has a total of 3 prime factors.
10 , 9 , 23 , 73 , 452 , 838 , 7788 , 2501 , 17840 , 78553 , 56732 , 724464 , 5116943 , 8086317 , 12343315 , 56501642 , 139669508 , 476300009 , 314844527 , 8320075887
n×2
136559932
n×3
204839898
n×4
273119864
n×5
341399830
n÷2
34139983
n÷3
22759988.666667
n÷3
17069991.5
n÷5
13655993.2
n2
4662153756961156
n3
3.1833170001208E+23
n4
2.1735677653547E+31
n5
1.4841113311712E+39
2 √n
8263.1692467237
3 √n
408.72490233604
4 √n
90.901976033108
5 √n
36.885753466882
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68279965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68279966 can be divided by 8 positive divisors.
The sum of these divisors (counting 68279966) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100011101111010011110
3
Ternary
11202110222111122
4
Quaternary
10010131322132
5
Quinary
114434424331
6
Senary
10435250542
8
Octal
404357236
10
Decimal
68279966
12
Duodecimal
1aa49a52
16
Hexadecimal
411de9e
20
Vigesimal
116eji6
36
Base36
14nh5q
md5
385fa44e5a30efb9ca8d9a39bf9fc4e0
sha1
6f771f5d1182deca11b6e2202e52ae46fa5eb4e8
sha256
39957bdebabd4ae5b8e6467abae4457777ba0ea2773634e49a8792296ce33618
sha512
f55ed80d7230bb0b7d19789eb4540b1a4e1efe6f88e7ebe7b3c1b07c61ea9fe4e6fb97bbf35d3839dd3fb78c3212c769079f2d479b03e5e8b04ff355a7e17490
ripemd-160
4798eca94dcd822265802b2edaf1148e4bf03db7
Diameter
136559932
Circumference
429015679.14592
Area
1.4646587992775E+16
Volume
1.3334247068836E+24
Surface area
5.8586351971101E+16
Circumference
429015679.14592
Perimeter
273119864
Area
4662153756961156
Diagonal
96562453.955574
Surface area
27972922541766936
Volume
3.1833170001208E+23
Space diagonal
118264370.25108
Perimeter
204839898
Area
2.0187717949387E+15
Altitude
59132185.125538
Surface area
2.0187717949387E+15
Volume
3.7515750624197E+22
Height
32187484.651858