78840429 is an odd 8-digits composite number following 78840428
and preceding 78840430 . In scientific notation, it is written as 7.8840429 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 52560284 positive integers (up to 78840429) that are relatively prime to 78840429.
78840429 has 4 divisors, whose sum is 105120576
The reverse of 78840429 is 92404887
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million eight hundred forty thousand four hundred twenty-nine
Scientific notation
7.8840429 × 10^7
Engineering notation
7.8840429 × 10^6
Prime Factorization
3 × 26280143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78840429
Product of the distinct prime numbers
The prime factorization of 78840429 is 3 × 26280143.
Since it has a total of 2 prime factors.
9 , 5 , 97 , 13 , 910 , 153 , 3097 , 9569 , 64410 , 87237 , 75495 , 897206 , 6632934 , 1016010 , 62517828 , 59662029 , 994967793 , 467832874 , 7252012234 , 8509470467
n×2
157680858
n×3
236521287
n×4
315361716
n×5
394202145
n÷2
39420214.5
n÷3
26280143
n÷3
19710107.25
n÷5
15768085.8
n2
6215813244904041
n3
4.9005738281212E+23
n4
3.8636334295525E+31
n5
3.0461051708466E+39
2 √n
8879.2133097477
3 √n
428.7949476744
4 √n
94.229577679981
5 √n
37.962062141342
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
-78840428
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 78840429 can be divided by 4 positive divisors.
The sum of these divisors (counting 78840429) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100110000001001101101
3
Ternary
12111100111201220
4
Quaternary
10230300021231
5
Quinary
130140343204
6
Senary
11453453553
8
Octal
454601155
10
Decimal
78840429
12
Duodecimal
224a12b9
16
Hexadecimal
4b3026d
20
Vigesimal
14cf119
36
Base36
1axtnx
md5
2981f6c46416d32a034e95f09587ffcd
sha1
41514188c3b448ce3eace82f5eef61cc295d1e03
sha256
4519e56a2f60c0b2c6679a20e4261be287975a282bca8aa458a309b6ce579dff
sha512
84e459f2377213693d0558888ca2dde90b260ec164bb1afe99e0b9bee924c72a4d41315d381effffe0a61daa2890a0cc5da54eac9cb9abad176cc3c3634d581d
ripemd-160
cf6994dfe841689ed9ad4dfa38a3b9b49f2550da
Diameter
157680858
Circumference
495369025.10454
Area
1.9527553226277E+16
Volume
2.0527475649066E+24
Surface area
7.8110212905107E+16
Circumference
495369025.10454
Perimeter
315361716
Area
6215813244904041
Diagonal
111497203.95511
Surface area
37294879469424246
Volume
4.9005738281212E+23
Space diagonal
136555628.71853
Perimeter
236521287
Area
2.6915260876333E+15
Altitude
68277814.359263
Surface area
2.6915260876333E+15
Volume
5.7753816426163E+22
Height
37165734.651704