68279967 is an odd 8-digits composite number following 68279966
and preceding 68279968 . In scientific notation, it is written as 6.8279967 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 39017088 positive integers (up to 68279967) that are relatively prime to 68279967.
68279967 has 8 divisors, whose sum is 86704800
The reverse of 68279967 is 76997286
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-eight million two hundred seventy-nine thousand nine hundred sixty-seven
Scientific notation
6.8279967 × 10^7
Engineering notation
6.8279967 × 10^6
Prime Factorization
7 × 9 × 1083809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68279967
Product of the distinct prime numbers
The prime factorization of 68279967 is 7 × 9 × 1083809.
Since it has a total of 3 prime factors.
4 , 3 , 68 , 70 , 937 , 775 , 8870 , 5571 , 58014 , 79320 , 426254 , 583024 , 9724952 , 8890446 , 91420404 , 8575209 , 987679950 , 351584432 , 207494443 , 2160055557
n×2
136559934
n×3
204839901
n×4
273119868
n×5
341399835
n÷2
34139983.5
n÷3
22759989
n÷3
17069991.75
n÷5
13655993.4
n2
4662153893521089
n3
3.1833171399854E+23
n4
2.1735678926874E+31
n5
1.4841114398495E+39
2 √n
8263.1693072332
3 √n
408.72490433138
4 √n
90.901976365936
5 √n
36.885753574924
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
-68279966
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 68279967 can be divided by 8 positive divisors.
The sum of these divisors (counting 68279967) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100011101111010011111
3
Ternary
11202110222111200
4
Quaternary
10010131322133
5
Quinary
114434424332
6
Senary
10435250543
8
Octal
404357237
10
Decimal
68279967
12
Duodecimal
1aa49a53
16
Hexadecimal
411de9f
20
Vigesimal
116eji7
36
Base36
14nh5r
md5
690bf7ad6c6285b3a16107451cca9f70
sha1
0ad0420376feabacecd00d9de82f92c9043fead3
sha256
5ac88f5ad16f686fd3d383a2e0291c0ce3604a65038b87d80ece8946d9c61916
sha512
cc738d2f084ac6139b9423d3c1393756261b5c446a0f801b1ac50a7ed5450fc300be6024ee1b791b126f75f78a6af9fc7a9b91a4943e270ce0e92ddef77b535f
ripemd-160
1b0db584c83978921262467e48d845e381df73c3
Diameter
136559934
Circumference
429015685.42911
Area
1.4646588421791E+16
Volume
1.33342476547E+24
Surface area
5.8586353687164E+16
Circumference
429015685.42911
Perimeter
273119868
Area
4662153893521089
Diagonal
96562455.369787
Surface area
27972923361126534
Volume
3.1833171399854E+23
Space diagonal
118264371.98313
Perimeter
204839901
Area
2.0187718540709E+15
Altitude
59132185.991563
Surface area
2.0187718540709E+15
Volume
3.7515752272518E+22
Height
32187485.123262