78440056 is an even 8-digits composite number following 78440055
and preceding 78440057 . In scientific notation, it is written as 7.8440056 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 37155744 positive integers (up to 78440056) that are relatively prime to 78440056.
78440056 has 16 divisors, whose sum is 154816200
The reverse of 78440056 is 65004487
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million four hundred forty thousand fifty-six
Scientific notation
7.8440056 × 10^7
Engineering notation
7.8440056 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 516053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19610014
Product of the distinct prime numbers
The prime factorization of 78440056 is 2 × 2 × 2 × 19 × 516053.
Since it has a total of 5 prime factors.
3 , 4 , 76 , 23 , 230 , 145 , 2316 , 6202 , 48044 , 73049 , 93517 , 691326 , 2338972 , 1774014 , 52353356 , 33735705 , 469101716 , 715263049 , 972626985 , 7749813539
n×2
156880112
n×3
235320168
n×4
313760224
n×5
392200280
n÷2
39220028
n÷3
26146685.333333
n÷3
19610014
n÷5
15688011.2
n2
6152842385283136
n3
4.8262930126078E+23
n4
3.7857469418137E+31
n5
2.9695420211769E+39
2 √n
8856.6390916645
3 √n
428.06786998347
4 √n
94.109718369914
5 √n
37.923427260415
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 516053 , 1032106 , 2064212 , 4128424 , 9805007 , 19610014 , 39220028 , 78440056
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
-78440055
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 78440056 can be divided by 16 positive divisors.
The sum of these divisors (counting 78440056) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011001110011001111000
3
Ternary
12110121011112021
4
Quaternary
10223032121320
5
Quinary
130040040211
6
Senary
11441124224
8
Octal
453163170
10
Decimal
78440056
12
Duodecimal
22329674
16
Hexadecimal
4ace678
20
Vigesimal
14a502g
36
Base36
1ap8qg
md5
d554ddf66e0794d0aada7dee61d2325c
sha1
6c39a921a040eb3d24ab63cdbe55956ab5e826aa
sha256
0dda8b68a5e22ac7eb6c32bfface2b4b8878bf7d3a3a16d30a2507efe877b364
sha512
252918d6bddf3c6af53d0a7256fd3815d0ad403bedfd00a26f22d6d830a270d3963508a5045bb4bfad1b5daba81ed22dd3434384f94ff7aa8952a2bac3283326
ripemd-160
902e9e504da54a7f752b29c3a507c0967f12e2b1
Diameter
156880112
Circumference
492853407.35354
Area
1.9329724436301E+16
Volume
2.0216328896641E+24
Surface area
7.7318897745206E+16
Circumference
492853407.35354
Perimeter
313760224
Area
6152842385283136
Diagonal
110930991.02851
Surface area
36917054311698816
Volume
4.8262930126078E+23
Space diagonal
135862162.34055
Perimeter
235320168
Area
2.6642589055684E+15
Altitude
67931081.170274
Surface area
2.6642589055684E+15
Volume
5.6878408620137E+22
Height
36976997.009502