78666089 is an odd 8-digits composite number following 78666088
and preceding 78666090 . In scientific notation, it is written as 7.8666089 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors.
There are 74038400 positive integers (up to 78666089) that are relatively prime to 78666089.
78666089 has 6 divisors, whose sum is 83566014
The reverse of 78666089 is 98066687
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million six hundred sixty-six thousand eighty-nine
Scientific notation
7.8666089 × 10^7
Engineering notation
7.8666089 × 10^6
Prime Factorization
17 × 17 × 272201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4627417
Product of the distinct prime numbers
The prime factorization of 78666089 is 17 × 17 × 272201.
Since it has a total of 3 prime factors.
10 , 6 , 84 , 96 , 699 , 438 , 3817 , 2568 , 17103 , 75539 , 184163 , 411724 , 1478663 , 5220086 , 38987513 , 65402909 , 824202155 , 685087959 , 4869183940 , 8906081305
n×2
157332178
n×3
235998267
n×4
314664356
n×5
393330445
n÷2
39333044.5
n÷3
26222029.666667
n÷3
19666522.25
n÷5
15733217.8
n2
6188353558555921
n3
4.8681357180083E+23
n4
3.8295719765692E+31
n5
3.012574499407E+39
2 √n
8869.3905653094
3 √n
428.47864937119
4 √n
94.177441913175
5 √n
37.945258154336
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78666088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78666089 can be divided by 6 positive divisors.
The sum of these divisors (counting 78666089) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101100000101100101101001
3
Ternary
12111000122120212
4
Quaternary
10230011211221
5
Quinary
130114303324
6
Senary
11450030505
8
Octal
454054551
10
Decimal
78666089
12
Duodecimal
22418435
16
Hexadecimal
4b05969
20
Vigesimal
14bd549
36
Base36
1au355
md5
45224a91d6be0dfa71e8f82de892c78a
sha1
27332036ec5c7e6a74ef77e9b56561f56988b9f6
sha256
8ff2b71b9bcbd6aa761952145dca3046be42b6dfa560e4511bdd25c9195f5f53
sha512
0e53fa9c4e3c0a3a31eb85f3762bf9c76e44b3d660f13ad51ad62210f4196f863dede5e6a7413f69ba3bb63e6f7ae656a432a09a290d7650a3e631dcd620d7ff
ripemd-160
4e854d2c94b829622f1b8e49c9a011cf2724fe4b
Diameter
157332178
Circumference
494273614.57808
Area
1.9441286077376E+16
Volume
2.0391599211164E+24
Surface area
7.7765144309502E+16
Circumference
494273614.57808
Perimeter
314664356
Area
6188353558555921
Diagonal
111250649.96265
Surface area
37130121351335526
Volume
4.8681357180083E+23
Space diagonal
136253662.98074
Perimeter
235998267
Area
2.6796356946546E+15
Altitude
68126831.490368
Surface area
2.6796356946546E+15
Volume
5.7371529632335E+22
Height
37083549.98755