78958081 is an odd 8-digits composite number following 78958080
and preceding 78958082 . In scientific notation, it is written as 7.8958081 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 74313472 positive integers (up to 78958081) that are relatively prime to 78958081.
78958081 has 4 divisors, whose sum is 83602692
The reverse of 78958081 is 18085987
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million nine hundred fifty-eight thousand eighty-one
Scientific notation
7.8958081 × 10^7
Engineering notation
7.8958081 × 10^6
Prime Factorization
17 × 4644593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78958081
Product of the distinct prime numbers
The prime factorization of 78958081 is 17 × 4644593.
Since it has a total of 2 prime factors.
6 , 6 , 87 , 20 , 141 , 394 , 1146 , 3091 , 3764 , 71539 , 684182 , 551760 , 9588743 , 7497732 , 7956089 , 96459171 , 302865931 , 481810437 , 7531493005 , 9897795828
n×2
157916162
n×3
236874243
n×4
315832324
n×5
394790405
n÷2
39479040.5
n÷3
26319360.333333
n÷3
19739520.25
n÷5
15791616.2
n2
6234378555202561
n3
4.9225456694635E+23
n4
3.886747596957E+31
n5
3.0689013158708E+39
2 √n
8885.835976429
3 √n
429.00813571399
4 √n
94.264712254528
5 √n
37.973385390037
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78958080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78958081 can be divided by 4 positive divisors.
The sum of these divisors (counting 78958081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101101001100111000000001
3
Ternary
12111120111010101
4
Quaternary
10231030320001
5
Quinary
130203124311
6
Senary
11500202401
8
Octal
455147001
10
Decimal
78958081
12
Duodecimal
22539401
16
Hexadecimal
4b4ce01
20
Vigesimal
14d9f41
36
Base36
1b0cg1
md5
8dab0c70ba8f845d76e22346f36c0e21
sha1
48a0238192b661038bf6af624cdb8ea155506fdf
sha256
916ff356ada2685c7c1d5d75b2908f9cbaa60c0b8404d6952e2cd26d986fff02
sha512
4c4662a383cb8c2ceb23455effe50a026f2d1eafef13ff9b553a410bd9b86053048f7ba37b9c34c7c1232b36986d0621ba6f43c16819ad691a9250888ea972f9
ripemd-160
7efd8c285a82ba0ce8ede16bd1c85c0115d584b5
Diameter
157916162
Circumference
496108254.4223
Area
1.9585877868722E+16
Volume
2.0619511082862E+24
Surface area
7.8343511474888E+16
Circumference
496108254.4223
Perimeter
315832324
Area
6234378555202561
Diagonal
111663589.00915
Surface area
37406271331215366
Volume
4.9225456694635E+23
Space diagonal
136759407.96014
Perimeter
236874243
Area
2.6995651028072E+15
Altitude
68379703.980069
Surface area
2.6995651028072E+15
Volume
5.8012757059635E+22
Height
37221196.336384