78668766 is an even 8-digits composite number following 78668765
and preceding 78668767 . In scientific notation, it is written as 7.8668766 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 23838840 positive integers (up to 78668766) that are relatively prime to 78668766.
78668766 has 16 divisors, whose sum is 133499520
The reverse of 78668766 is 66786687
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million six hundred sixty-eight thousand seven hundred sixty-six
Scientific notation
7.8668766 × 10^7
Engineering notation
7.8668766 × 10^6
Prime Factorization
2 × 27 × 11 × 132439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78668766
Product of the distinct prime numbers
The prime factorization of 78668766 is 2 × 27 × 11 × 132439.
Since it has a total of 4 prime factors.
3 , 4 , 23 , 96 , 494 , 323 , 906 , 5059 , 33595 , 92091 , 986817 , 800511 , 4369777 , 5536329 , 13609725 , 80718233 , 947792705 , 983024575 , 8722343476 , 9700687414
n×2
157337532
n×3
236006298
n×4
314675064
n×5
393343830
n÷2
39334383
n÷3
26222922
n÷3
19667191.5
n÷5
15733753.2
n2
6188774743962756
n3
4.8686327215952E+23
n4
3.8300932831511E+31
n5
3.0130871225039E+39
2 √n
8869.5414763109
3 √n
428.48350967948
4 √n
94.17824311544
5 √n
37.945516405572
1 , 2 , 11 , 22 , 27 , 54 , 297 , 594 , 132439 , 264878 , 1456829 , 2913658 , 3575853 , 7151706 , 39334383 , 78668766
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
-78668765
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 78668766 can be divided by 16 positive divisors.
The sum of these divisors (counting 78668766) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100000110001111011110
3
Ternary
12111000210021000
4
Quaternary
10230012033132
5
Quinary
130114400031
6
Senary
11450051130
8
Octal
454061736
10
Decimal
78668766
12
Duodecimal
22419aa6
16
Hexadecimal
4b063de
20
Vigesimal
14bdbi6
36
Base36
1au57i
md5
85936c9c6feee3185c427a0350d17a90
sha1
07b3170aaa974ce7782f99a36f8ba2db774467ac
sha256
88fdf1698aec3b5cdbb3f477d03f83b6603512e2343a379b67eec100b8b1a8e2
sha512
ecc1fb4b658b89a6d548ac7e73ee455f5a23710680c2c861130847530243471e40bc93f955f5d62ae422891f71e9cae2427d23d0c1d342065bfa18772b303b12
ripemd-160
441a5b1385075c0e09ce4c66e435d20ce7271258
Diameter
157337532
Circumference
494290434.66515
Area
1.9442609270355E+16
Volume
2.039368105492E+24
Surface area
7.7770437081422E+16
Circumference
494290434.66515
Perimeter
314675064
Area
6188774743962756
Diagonal
111254435.81236
Surface area
37132648463776536
Volume
4.8686327215952E+23
Space diagonal
136258299.68075
Perimeter
236006298
Area
2.6798180732856E+15
Altitude
68129149.840374
Surface area
2.6798180732856E+15
Volume
5.7377386875778E+22
Height
37084811.937452