78342392 is an even 8-digits composite number following 78342391
and preceding 78342393 . In scientific notation, it is written as 7.8342392 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 36748800 positive integers (up to 78342392) that are relatively prime to 78342392.
78342392 has 32 divisors, whose sum is 156031920
The reverse of 78342392 is 29324387
Previous prime number is 397
Is Prime? no Number parity even Number length 8 Sum of Digits 38 Digital Root 2
Name
seventy-eight million three hundred forty-two thousand three hundred ninety-two
Scientific notation
7.8342392 × 10^7
Engineering notation
7.8342392 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 397 × 1451
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
19585598 Product of the distinct prime numbers
The prime factorization of 78342392 is 2 × 2 × 2 × 17 × 397 × 1451.
Since it has a total of 6 prime factors.
2 , 3 , 59 , 84 , 235 , 806 , 1510 , 9116 , 47282 , 3836 , 500067 , 136770 , 6929441 , 9452019 , 50999299 , 91124621 , 918048325 , 33350835 , 4333192636 , 9324297543
n×2
156684784
n×3
235027176
n×4
313369568
n×5
391711960
n÷2
39171196
n÷3
26114130.666667
n÷3
19585598
n÷5
15668478.4
n2
6137530384281664
n3
4.808288112773E+23
n4
3.7669279217981E+31
n5
2.9511014388525E+39
2 √n8851.1237704599
3 √n427.89013688162
4 √n94.080411194148
5 √n37.913979027578
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 397 , 794 , 1451 , 1588 , 2902 , 3176 , 5804 , 6749 , 11608 , 13498 , 24667 , 26996 , 49334 , 53992 , 98668 , 197336 , 576047 , 1152094 , 2304188 , 4608376 , 9792799 , 19585598 , 39171196 , 78342392
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-78342391 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78342392 can be divided by 32 positive divisors.
The sum of these divisors (counting 78342392) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101010110110100011111000
3
Ternary
12110102012120002
4
Quaternary
10222312203320
5
Quinary
130023424032
6
Senary
11435052132
8
Octal
452664370
10
Decimal
78342392
12
Duodecimal
222a1048
16
Hexadecimal
4ab68f8
20
Vigesimal
149cfjc
36
Base36
1an5dk
md5
c7ca1ccc2c69fb6b98420b3989b7f37f
sha1
d71218c56d80243f85caf0039cc25e8277fba15a
sha256
40be16a787147aa02d6830ee12a81ca9eb6e527b812e27e3245f9b04e97817b8
sha512
3468d43f4236efa2e3e766e29ec6ec19a5d4911809117330e208c609d2b378e912ac87bc7cdda212d97953d7a2b90ea5f02dddfd30479722f0385fb71ed8481f
ripemd-160
93be0e292782a289dcd9417775c2a74842f6dff7
Diameter
156684784
Circumference
492239766.3437
Area
1.9281620366443E+16
Volume
2.0140910148575E+24
Surface area
7.7126481465774E+16
Circumference
492239766.3437
Perimeter
313369568
Area
6137530384281664
Diagonal
110792873.27515
Surface area
36825182305689984
Volume
4.808288112773E+23
Space diagonal
135693003.33048
Perimeter
235027176
Area
2.6576286146434E+15
Altitude
67846501.665239
Surface area
2.6576286146434E+15
Volume
5.6666218840675E+22
Height
36930957.758383