78508742 is an even 8-digits composite number following 78508741
and preceding 78508743 . In scientific notation, it is written as 7.8508742 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 34984992 positive integers (up to 78508742) that are relatively prime to 78508742.
78508742 has 16 divisors, whose sum is 131196240
The reverse of 78508742 is 24780587
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million five hundred eight thousand seven hundred forty-two
Scientific notation
7.8508742 × 10^7
Engineering notation
7.8508742 × 10^6
Prime Factorization
2 × 29 × 13 × 104123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78508742
Product of the distinct prime numbers
The prime factorization of 78508742 is 2 × 29 × 13 × 104123.
Since it has a total of 4 prime factors.
6 , 3 , 81 , 2 , 43 , 974 , 8772 , 1289 , 82263 , 11135 , 559050 , 184230 , 2566518 , 8819842 , 90697224 , 50960124 , 74321401 , 413833371 , 2837558643 , 8518387308
n×2
157017484
n×3
235526226
n×4
314034968
n×5
392543710
n÷2
39254371
n÷3
26169580.666667
n÷3
19627185.5
n÷5
15701748.4
n2
6163622570422564
n3
4.8389825416668E+23
n4
3.7990243190622E+31
n5
2.9825662011698E+39
2 √n
8860.5158992014
3 √n
428.19277934466
4 √n
94.130313391603
5 √n
37.930066461805
1 , 2 , 13 , 26 , 29 , 58 , 377 , 754 , 104123 , 208246 , 1353599 , 2707198 , 3019567 , 6039134 , 39254371 , 78508742
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
-78508741
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 78508742 can be divided by 16 positive divisors.
The sum of these divisors (counting 78508742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011011111001011000110
3
Ternary
12110201122202012
4
Quaternary
10223133023012
5
Quinary
130044234432
6
Senary
11442414222
8
Octal
453371306
10
Decimal
78508742
12
Duodecimal
22361372
16
Hexadecimal
4adf2c6
20
Vigesimal
14adbh2
36
Base36
1aqpqe
md5
b6e5d3f3d0891ebe4d9c975927ae378f
sha1
fc56ddb801e1c6d0f4ed6ef4dd77d1f696156a3b
sha256
ef520c349dae85ad0d8c7cbac42519c835cc79475c734eb31a3ffd1ad507b6d9
sha512
0d00f22dea2fc460a7f5cb9b4df630032ac005b2fd64809cb1948202b3ebd7782b10d2016df3ca9ff1b20dcd38459b4ed8a97c42092074373e2db3cd9ae8d08e
ripemd-160
44a09ab40d0ebfbd45a69c9521e0ab7525590752
Diameter
157017484
Circumference
493284974.21955
Area
1.936359138674E+16
Volume
2.0269482671666E+24
Surface area
7.7454365546959E+16
Circumference
493284974.21955
Perimeter
314034968
Area
6163622570422564
Diagonal
111028127.70125
Surface area
36981735422535384
Volume
4.8389825416668E+23
Space diagonal
135981129.98232
Perimeter
235526226
Area
2.6689268626625E+15
Altitude
67990564.991158
Surface area
2.6689268626625E+15
Volume
5.7027956154265E+22
Height
37009375.900417