78873242 is an even 8-digits composite number following 78873241
and preceding 78873243 . In scientific notation, it is written as 7.8873242 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 33802776 positive integers (up to 78873242) that are relatively prime to 78873242.
78873242 has 8 divisors, whose sum is 120724500
The reverse of 78873242 is 24237887
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million eight hundred seventy-three thousand two hundred forty-two
Scientific notation
7.8873242 × 10^7
Engineering notation
7.8873242 × 10^6
Prime Factorization
2 × 49 × 804829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78873242
Product of the distinct prime numbers
The prime factorization of 78873242 is 2 × 49 × 804829.
Since it has a total of 3 prime factors.
1 , 2 , 36 , 8 , 812 , 495 , 8357 , 9671 , 43542 , 12547 , 95323 , 230058 , 7991231 , 2014510 , 74629082 , 39101202 , 17896013 , 504490491 , 1455253555 , 825007079
n×2
157746484
n×3
236619726
n×4
315492968
n×5
394366210
n÷2
39436621
n÷3
26291080.666667
n÷3
19718310.5
n÷5
15774648.4
n2
6220988303590564
n3
4.9066951594827E+23
n4
3.8700695473411E+31
n5
3.0524493196426E+39
2 √n
8881.060860055
3 √n
428.85442687513
4 √n
94.239380622195
5 √n
37.965221540242
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
-78873241
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 78873242 can be divided by 8 positive divisors.
The sum of these divisors (counting 78873242) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111000001010011010
3
Ternary
12111102011202012
4
Quaternary
10230320022122
5
Quinary
130142420432
6
Senary
11454305522
8
Octal
454701232
10
Decimal
78873242
12
Duodecimal
224b82a2
16
Hexadecimal
4b3829a
20
Vigesimal
14cj322
36
Base36
1ayize
md5
31757666a77dd00426ce04413d183aa5
sha1
91078089058f8eed07fe59f65a7ccfd1c40d1c5b
sha256
7dff2591bd8bfb71117ed01ce1ddbf5e4d964ae0b75257175d0f23f067351a85
sha512
6637a2c9f36ff9ac23e5e5e2dfa93f4e9368689e866e02f7dae90d53afc6e9973e0d849ccf769959c389a19c6667a274aac49c848875911e331fc8b7b71b6a61
ripemd-160
e6050378a86120ad397828db156b784542d523bd
Diameter
157746484
Circumference
495575195.26402
Area
1.9543811152628E+16
Volume
2.0553116621914E+24
Surface area
7.8175244610513E+16
Circumference
495575195.26402
Perimeter
315492968
Area
6220988303590564
Diagonal
111543608.54474
Surface area
37325929821543384
Volume
4.9066951594827E+23
Space diagonal
136612462.50168
Perimeter
236619726
Area
2.6937669537776E+15
Altitude
68306231.250838
Surface area
2.6937669537776E+15
Volume
5.782595700809E+22
Height
37181202.848245