78996784 is an even 8-digits composite number following 78996783
and preceding 78996785 . In scientific notation, it is written as 7.8996784 × 10^7.
The sum of its digits is 58. It has a total of 6 prime factors and 20 positive divisors.
There are 39346112 positive integers (up to 78996784) that are relatively prime to 78996784.
78996784 has 20 divisors, whose sum is 153646416
The reverse of 78996784 is 48769987
Previous prime number is 263
Is Prime? no Number parity even Number length 8 Sum of Digits 58 Digital Root 4
Name
seventy-eight million nine hundred ninety-six thousand seven hundred eighty-four
Scientific notation
7.8996784 × 10^7
Engineering notation
7.8996784 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 263 × 18773
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
9874598 Product of the distinct prime numbers
The prime factorization of 78996784 is 2 × 2 × 2 × 2 × 263 × 18773.
Since it has a total of 6 prime factors.
5 , 10 , 84 , 10 , 430 , 620 , 4991 , 6071 , 74683 , 92602 , 791978 , 31772 , 1655411 , 417604 , 32685704 , 30717507 , 562911285 , 427147959 , 6409917966 , 1457466757
n×2
157993568
n×3
236990352
n×4
315987136
n×5
394983920
n÷2
39498392
n÷3
26332261.333333
n÷3
19749196
n÷5
15799356.8
n2
6240491882342656
n3
4.9297878928318E+23
n4
3.8943738933585E+31
n5
3.0764301326888E+39
2 √n8888.0135013399
3 √n429.07822011609
4 √n94.276261600362
5 √n37.977107354507
1 , 2 , 4 , 8 , 16 , 263 , 526 , 1052 , 2104 , 4208 , 18773 , 37546 , 75092 , 150184 , 300368 , 4937299 , 9874598 , 19749196 , 39498392 , 78996784
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-78996783 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78996784 can be divided by 20 positive divisors.
The sum of these divisors (counting 78996784) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101101010110010100110000
3
Ternary
12111122110012211
4
Quaternary
10231112110300
5
Quinary
130210344114
6
Senary
11501101504
8
Octal
455262460
10
Decimal
78996784
12
Duodecimal
22557894
16
Hexadecimal
4b56530
20
Vigesimal
14debj4
36
Base36
1b16b4
md5
e6dfbf1883996332bab525450527b0df
sha1
794ed52541c561a6c0d6dc520907b5155892678c
sha256
268f382ebb68ad554f5f3bf3ae990f0f0346c6cc25913261e8ec13d11f19e89b
sha512
1589ee3fea12de37e17970f76bf9fe86bc8ca5a1307ffb8911d85beb3044ce8ef5d29a723a346963d6c7d4959a3d66bd99d7ac05f7a64440d104510d3114664a
ripemd-160
473c6b4e37693273bac5f5b214c91f0349cb7f40
Diameter
157993568
Circumference
496351432.54324
Area
1.9605083452354E+16
Volume
2.0649847237168E+24
Surface area
7.8420333809418E+16
Circumference
496351432.54324
Perimeter
315987136
Area
6240491882342656
Diagonal
111718323.31666
Surface area
37442951294055936
Volume
4.9297878928318E+23
Space diagonal
136826443.52254
Perimeter
236990352
Area
2.7022122511097E+15
Altitude
68413221.761272
Surface area
2.7022122511097E+15
Volume
5.8098107480545E+22
Height
37239441.105553