78444834 is an even 8-digits composite number following 78444833
and preceding 78444835 . In scientific notation, it is written as 7.8444834 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 22716672 positive integers (up to 78444834) that are relatively prime to 78444834.
78444834 has 32 divisors, whose sum is 178899840
The reverse of 78444834 is 43844487
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million four hundred forty-four thousand eight hundred thirty-four
Scientific notation
7.8444834 × 10^7
Engineering notation
7.8444834 × 10^6
Prime Factorization
2 × 3 × 17 × 13 × 59159
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78444834
Product of the distinct prime numbers
The prime factorization of 78444834 is 2 × 3 × 17 × 13 × 59159.
Since it has a total of 5 prime factors.
6 , 4 , 24 , 21 , 947 , 79 , 20 , 6565 , 37414 , 86942 , 366614 , 206102 , 6906646 , 9830598 , 77290039 , 66733588 , 170767122 , 286404424 , 7578411097 , 4193535678
n×2
156889668
n×3
235334502
n×4
313779336
n×5
392224170
n÷2
39222417
n÷3
26148278
n÷3
19611208.5
n÷5
15688966.8
n2
6153591981287556
n3
4.8271750147583E+23
n4
3.7866694272167E+31
n5
2.9704465463089E+39
2 √n
8856.9088287054
3 √n
428.07656140492
4 √n
94.11115145776
5 √n
37.923889253254
1 , 2 , 3 , 6 , 13 , 17 , 26 , 34 , 39 , 51 , 78 , 102 , 221 , 442 , 663 , 1326 , 59159 , 118318 , 177477 , 354954 , 769067 , 1005703 , 1538134 , 2011406 , 2307201 , 3017109 , 4614402 , 6034218 , 13074139 , 26148278 , 39222417 , 78444834
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
-78444833
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 78444834 can be divided by 32 positive divisors.
The sum of these divisors (counting 78444834) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101011001111100100100010
3
Ternary
12110121102002020
4
Quaternary
10223033210202
5
Quinary
130040213314
6
Senary
11441202310
8
Octal
453174442
10
Decimal
78444834
12
Duodecimal
22330396
16
Hexadecimal
4acf922
20
Vigesimal
14a5c1e
36
Base36
1apcf6
md5
14df1cee41a5b76b4df41817f9bf9b9d
sha1
229215c91dfbb8efdc117f8b766d8a7f5ec8e32d
sha256
be288f1e15e018f9286c377e23cbe9fd5d04b8d1eb3e5a1fdee05d9f3e1eb963
sha512
54fed1a695783802352d17808e663c8b4862f6c27594921441993b5de7178cc4d77626c4e7f6d274d13a42c519ef3789c3871e2da98302ff3ddf21fe50de5899
ripemd-160
2597357bd2b7d610f422e0a3f934a1d58ba8567e
Diameter
156889668
Circumference
492883428.41294
Area
1.9332079361602E+16
Volume
2.0220023418609E+24
Surface area
7.7328317446408E+16
Circumference
492883428.41294
Perimeter
313779336
Area
6153591981287556
Diagonal
110937748.14091
Surface area
36921551887725336
Volume
4.8271750147583E+23
Space diagonal
135870438.07931
Perimeter
235334502
Area
2.6645834901596E+15
Altitude
67935219.039653
Surface area
2.6645834901596E+15
Volume
5.6888803115165E+22
Height
36979249.380302