78394423 is an odd 8-digits prime number following 78394422
and preceding 78394424 . In scientific notation, it is written as 7.8394423 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 78394422 positive integers (up to 78394423) that are relatively prime to 78394423.
78394423 has 2 divisors, whose sum is 78394424
The reverse of 78394423 is 32449387
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million three hundred ninety-four thousand four hundred twenty-three
Scientific notation
7.8394423 × 10^7
Engineering notation
7.8394423 × 10^6
Prime Factorization
78394423
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
78394423
Product of the distinct prime numbers
The prime factorization of 78394423 is 78394423.
Since it has a total of 1 prime factors.
6 , 5 , 50 , 71 , 591 , 400 , 3343 , 5736 , 79282 , 60120 , 20762 , 898358 , 9419384 , 5625150 , 64431343 , 14907804 , 36640217 , 281276382 , 7434594085 , 81663111
n×2
156788846
n×3
235183269
n×4
313577692
n×5
391972115
n÷2
39197211.5
n÷3
26131474.333333
n÷3
19598605.75
n÷5
15678884.6
n2
6145685557502929
n3
4.8178747321988E+23
n4
3.77694509717E+31
n5
2.9609143159532E+39
2 √n
8854.0625138972
3 √n
427.98484348168
4 √n
94.09602815155
5 √n
37.919013794411
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
78394424
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
39197212
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8854.0625703685
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999974488
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78394423 can be divided by 2 positive divisors.
The sum of these divisors (counting 78394423) is 78394424, the average is 39197212.
Base
System
Value
2
Binary
100101011000011010000110111
3
Ternary
12110111211221011
4
Quaternary
10223003100313
5
Quinary
130032110143
6
Senary
11440133051
8
Octal
453032067
10
Decimal
78394423
12
Duodecimal
22307187
16
Hexadecimal
4ac3437
20
Vigesimal
149j613
36
Base36
1ao9iv
md5
76c1e8ed13328b1a2fbc16b254a574df
sha1
af61add2099cc62b0641f4c5aaf08fc5b05dc049
sha256
5923b880ca4ea0a8a867b4c8834c771c24651d99f6331587c679548c0c12954c
sha512
528c67962411bdf0374b4bad3a0be95c8ebfce58449d73d5f5d3fd6a915eff95cbc8f803ec1e116d1723dae08fad8c9542fb3300aa653440e5481cb3774c1a8b
ripemd-160
afe559b9a5d436a598fd6a05d718803dfba3a602
Diameter
156788846
Circumference
492566686.75842
Area
1.9307240598724E+16
Volume
2.0181066486122E+24
Surface area
7.7228962394896E+16
Circumference
492566686.75842
Perimeter
313577692
Area
6145685557502929
Diagonal
110866456.22101
Surface area
36874113345017574
Volume
4.8178747321988E+23
Space diagonal
135783123.66605
Perimeter
235183269
Area
2.6611599082343E+15
Altitude
67891561.833023
Surface area
2.6611599082343E+15
Volume
5.6779198234084E+22
Height
36955485.407004