78812042 is an even 8-digits composite number following 78812041
and preceding 78812043 . In scientific notation, it is written as 7.8812042 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 39312000 positive integers (up to 78812042) that are relatively prime to 78812042.
78812042 has 8 divisors, whose sum is 118500132
The reverse of 78812042 is 24021887
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-eight million eight hundred twelve thousand forty-two
Scientific notation
7.8812042 × 10^7
Engineering notation
7.8812042 × 10^6
Prime Factorization
2 × 421 × 93601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78812042
Product of the distinct prime numbers
The prime factorization of 78812042 is 2 × 421 × 93601.
Since it has a total of 3 prime factors.
7 , 2 , 85 , 89 , 797 , 298 , 843 , 4424 , 74883 , 61990 , 171251 , 138868 , 1507292 , 2238595 , 2949180 , 20126586 , 975940800 , 509825826 , 1817937462 , 7710536799
n×2
157624084
n×3
236436126
n×4
315248168
n×5
394060210
n÷2
39406021
n÷3
26270680.666667
n÷3
19703010.5
n÷5
15762408.4
n2
6211337964209764
n3
4.8952822851149E+23
n4
3.8580719305633E+31
n5
3.0406252703058E+39
2 √n
8877.6146571024
3 √n
428.7434780434
4 √n
94.221094544175
5 √n
37.959328050956
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78812041
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78812042 can be divided by 8 positive divisors.
The sum of these divisors (counting 78812042) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100101001001110001010
3
Ternary
12111022001210112
4
Quaternary
10230221032022
5
Quinary
130133441132
6
Senary
11453114322
8
Octal
454511612
10
Decimal
78812042
12
Duodecimal
224889a2
16
Hexadecimal
4b2938a
20
Vigesimal
14cba22
36
Base36
1ax7re
md5
afe3a23dd7214e221db208cfd6433e26
sha1
750cce162f5be0fcd77568fdaa60bbd39259e564
sha256
b4ed5cef2f00d5387d7b4732cf1c324e6be21a6b58ee974ab4ec905668f6a68f
sha512
6782bded7b933a0c40937f5070352098f4dd4400058bba50cd1d903ee3dca6a35b1cee2f5682728a787a3829c54fe0c823827056f481b6800e3758ad922db01e
ripemd-160
cbac4efd5c6ac435fed2417f5a0d9381f9c8063a
Diameter
157624084
Circumference
495190664.32322
Area
1.9513493717325E+16
Volume
2.0505310485554E+24
Surface area
7.8053974869299E+16
Circumference
495190664.32322
Perimeter
315248168
Area
6211337964209764
Diagonal
111457058.67472
Surface area
37268027785258584
Volume
4.8952822851149E+23
Space diagonal
136506460.99225
Perimeter
236436126
Area
2.6895882342482E+15
Altitude
68253230.496126
Surface area
2.6895882342482E+15
Volume
5.7691454993786E+22
Height
37152352.891573