78393923 is an odd 8-digits prime number following 78393922
and preceding 78393924 . In scientific notation, it is written as 7.8393923 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 78393922 positive integers (up to 78393923) that are relatively prime to 78393923.
78393923 has 2 divisors, whose sum is 78393924
The reverse of 78393923 is 32939387
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
seventy-eight million three hundred ninety-three thousand nine hundred twenty-three
Scientific notation
7.8393923 × 10^7
Engineering notation
7.8393923 × 10^6
Prime Factorization
78393923
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
78393923 Product of the distinct prime numbers
The prime factorization of 78393923 is 78393923.
Since it has a total of 1 prime factors.
1 , 9 , 9 , 17 , 270 , 481 , 4190 , 3645 , 75846 , 56123 , 987424 , 368092 , 8772749 , 8431769 , 86996579 , 49271058 , 260751492 , 722224734 , 7564117821 , 3946254477
n×2
156787846
n×3
235181769
n×4
313575692
n×5
391969615
n÷2
39196961.5
n÷3
26131307.666667
n÷3
19598480.75
n÷5
15678784.6
n2
6145607163329929
n3
4.8177825475033E+23
n4
3.7768487405972E+31
n5
2.9608198935302E+39
2 √n8854.0342782259
3 √n427.98393358329
4 √n94.095878114963
5 √n37.918965424758
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
78393924 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
39196962 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8854.0343346974 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999744878 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78393923 can be divided by 2 positive divisors.
The sum of these divisors (counting 78393923) is 78393924, the average is 39196962.
Base
System
Value
2
Binary
100101011000011001001000011
3
Ternary
12110111211020122
4
Quaternary
10223003021003
5
Quinary
130032101143
6
Senary
11440130455
8
Octal
453031103
10
Decimal
78393923
12
Duodecimal
22306a2b
16
Hexadecimal
4ac3243
20
Vigesimal
149j4g3
36
Base36
1ao94z
md5
b641e0adda416c45da40b69705c82c38
sha1
f56e17e65619a05d71618f9d24a65e02206c2016
sha256
143f7e9545c50e0eba52880a88008ae7bac706af33c028c6804ff32dc15b7a31
sha512
b64a08d047d52f605e9dd0a47f4e42bc9bfbf207b1885f509251629574715f8ed040127163e7e9c0696d7c8169050d8063e126a9b1d62406f59529e8480bbdde
ripemd-160
0492f639ec00a4b000fbc05c50bd345ad78ab254
Diameter
156787846
Circumference
492563545.16577
Area
1.9306994316166E+16
Volume
2.0180680343773E+24
Surface area
7.7227977264664E+16
Circumference
492563545.16577
Perimeter
313575692
Area
6145607163329929
Diagonal
110865749.11423
Surface area
36873642979979574
Volume
4.8177825475033E+23
Space diagonal
135782257.64064
Perimeter
235181769
Area
2.6611259625617E+15
Altitude
67891128.820321
Surface area
2.6611259625617E+15
Volume
5.677811182703E+22
Height
36955249.704744