78366984 is an even 8-digits composite number following 78366983
and preceding 78366985 . In scientific notation, it is written as 7.8366984 × 10^7.
The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors.
There are 25514496 positive integers (up to 78366984) that are relatively prime to 78366984.
78366984 has 32 divisors, whose sum is 200476320
The reverse of 78366984 is 48966387
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-eight million three hundred sixty-six thousand nine hundred eighty-four
Scientific notation
7.8366984 × 10^7
Engineering notation
7.8366984 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 43 × 75937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19591746
Product of the distinct prime numbers
The prime factorization of 78366984 is 2 × 2 × 2 × 3 × 43 × 75937.
Since it has a total of 6 prime factors.
1 , 2 , 63 , 86 , 682 , 211 , 9745 , 762 , 97391 , 61673 , 380780 , 816870 , 4412285 , 6798366 , 25562756 , 30690033 , 921919734 , 630679688 , 4718948219 , 2214225741
n×2
156733968
n×3
235100952
n×4
313467936
n×5
391834920
n÷2
39183492
n÷3
26122328
n÷3
19591746
n÷5
15673396.8
n2
6141384181256256
n3
4.8128175587036E+23
n4
3.7716599661785E+31
n5
2.9557361622295E+39
2 √n
8852.5128635885
3 √n
427.93490435737
4 √n
94.087793382503
5 √n
37.916358999645
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 43 , 86 , 129 , 172 , 258 , 344 , 516 , 1032 , 75937 , 151874 , 227811 , 303748 , 455622 , 607496 , 911244 , 1822488 , 3265291 , 6530582 , 9795873 , 13061164 , 19591746 , 26122328 , 39183492 , 78366984
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78366983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78366984 can be divided by 32 positive divisors.
The sum of these divisors (counting 78366984) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101010111100100100001000
3
Ternary
12110110110021220
4
Quaternary
10222330210020
5
Quinary
130030220414
6
Senary
11435402040
8
Octal
452744410
10
Decimal
78366984
12
Duodecimal
222b3320
16
Hexadecimal
4abc908
20
Vigesimal
149fh94
36
Base36
1anoco
md5
a11359edb615120665d0ba1acfa65d3f
sha1
8e671e30d02d1d19e841bd18897b9197a650d4de
sha256
d9ee39730bf954e01bfe0dfbcbf272a7490cd0a293166fa2fc4174308ba0daf4
sha512
41dc9d37b34e80269bafaadd85de4bb2baa17fcb993ee9d713324eb11cd911f39cddb9c9e672765522cddbbd4545e69320c93b624c45a94a0d2e0c58b45295ba
ripemd-160
dd9b650db8b793bbca4d95ec9a08a49551d413c3
Diameter
156733968
Circumference
492394282.43678
Area
1.9293727426707E+16
Volume
2.0159883047322E+24
Surface area
7.7174909706829E+16
Circumference
492394282.43678
Perimeter
313467936
Area
6141384181256256
Diagonal
110827651.61508
Surface area
36848305087537536
Volume
4.8128175587036E+23
Space diagonal
135735597.92394
Perimeter
235100952
Area
2.6592973576839E+15
Altitude
67867798.961969
Surface area
2.6592973576839E+15
Volume
5.6719598872884E+22
Height
36942550.538358