68879966 is an even 8-digits composite number following 68879965
and preceding 68879967 . In scientific notation, it is written as 6.8879966 × 10^7.
The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors.
There are 33468864 positive integers (up to 68879966) that are relatively prime to 68879966.
68879966 has 16 divisors, whose sum is 106270704
The reverse of 68879966 is 66997886
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
sixty-eight million eight hundred seventy-nine thousand nine hundred sixty-six
Scientific notation
6.8879966 × 10^7
Engineering notation
6.8879966 × 10^6
Prime Factorization
2 × 53 × 107 × 6073
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68879966
Product of the distinct prime numbers
The prime factorization of 68879966 is 2 × 53 × 107 × 6073.
Since it has a total of 4 prime factors.
8 , 4 , 72 , 78 , 886 , 819 , 9953 , 1553 , 47829 , 12714 , 829361 , 797509 , 4363519 , 8706824 , 563188 , 85571122 , 14302731 , 985915284 , 8948585354 , 8129516693
n×2
137759932
n×3
206639898
n×4
275519864
n×5
344399830
n÷2
34439983
n÷3
22959988.666667
n÷3
17219991.5
n÷5
13775993.2
n2
4744449716161156
n3
3.2679753513789E+23
n4
2.2509803109182E+31
n5
1.5504744728271E+39
2 √n
8299.3955201569
3 √n
409.9186156132
4 √n
91.101018216905
5 √n
36.950352412309
1 , 2 , 53 , 106 , 107 , 214 , 5671 , 6073 , 11342 , 12146 , 321869 , 643738 , 649811 , 1299622 , 34439983 , 68879966
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68879965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68879966 can be divided by 16 positive divisors.
The sum of these divisors (counting 68879966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110110000011001011110
3
Ternary
11210121110112212
4
Quaternary
10012300121132
5
Quinary
120113124331
6
Senary
10500200422
8
Octal
406603136
10
Decimal
68879966
12
Duodecimal
1b099112
16
Hexadecimal
41b065e
20
Vigesimal
11a9ji6
36
Base36
150c4e
md5
8d8933a8b601304895025330b90d5a87
sha1
ecd32cf9e0b50e20ecd0486fffbdcd5238e3ed6e
sha256
22f507cf979c679ef259562d7c933d45195858769d3c098567711cee516849fa
sha512
1e6d1cc33c06d147cd7d598594b8f6c947feb5ea1736d7805b72fa991bf1bb193df68aeb387b22715d123cabd88c6887d7db36c5b44ee293eaf1016b8782e7d0
ripemd-160
4e86f6a2eaf61ee7f7aabbfb9a1edcd549c103a8
Diameter
137759932
Circumference
432785590.33023
Area
1.4905128373618E+16
Volume
1.3688863141339E+24
Surface area
5.9620513494472E+16
Circumference
432785590.33023
Perimeter
275519864
Area
4744449716161156
Diagonal
97410982.092998
Surface area
28466698296966936
Volume
3.2679753513789E+23
Space diagonal
119303600.73562
Perimeter
206639898
Area
2.0544069905867E+15
Altitude
59651800.367808
Surface area
2.0544069905867E+15
Volume
3.8513458861842E+22
Height
32470327.364333