78394088 is an even 8-digits composite number following 78394087
and preceding 78394089 . In scientific notation, it is written as 7.8394088 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors.
There are 39197040 positive integers (up to 78394088) that are relatively prime to 78394088.
78394088 has 8 divisors, whose sum is 146988930
The reverse of 78394088 is 88049387
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million three hundred ninety-four thousand eighty-eight
Scientific notation
7.8394088 × 10^7
Engineering notation
7.8394088 × 10^6
Prime Factorization
2 × 2 × 2 × 9799261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19598522
Product of the distinct prime numbers
The prime factorization of 78394088 is 2 × 2 × 2 × 9799261.
Since it has a total of 4 prime factors.
2 , 4 , 36 , 63 , 413 , 199 , 6140 , 12 , 65960 , 61144 , 137030 , 442542 , 6438826 , 8779904 , 35361028 , 41652358 , 973450045 , 173065166 , 3448257018 , 5526082594
n×2
156788176
n×3
235182264
n×4
313576352
n×5
391970440
n÷2
39197044
n÷3
26131362.666667
n÷3
19598522
n÷5
15678817.6
n2
6145633033351744
n3
4.8178129683228E+23
n4
3.7768805380624E+31
n5
2.9608510526635E+39
2 √n
8854.0435960074
3 √n
427.98423385019
4 √n
94.095927627116
5 √n
37.918981386771
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
-78394087
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 78394088 can be divided by 8 positive divisors.
The sum of these divisors (counting 78394088) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011000011001011101000
3
Ternary
12110111211110202
4
Quaternary
10223003023220
5
Quinary
130032102323
6
Senary
11440131332
8
Octal
453031350
10
Decimal
78394088
12
Duodecimal
22306b48
16
Hexadecimal
4ac32e8
20
Vigesimal
149j548
36
Base36
1ao99k
md5
744bb83cde119afb58c8445f2b82e81b
sha1
7068e26869c3b4304b76e5574a120ea2d3997ae8
sha256
72385286073576a42e1d090d9ab5de551d99bde60c55636a2540dc13325f7a0a
sha512
667c3dee143b8f1f85b9c106b47ddd17689a045371aa8752e50659bfb32c0f8bbbabe36f1deaa472d5d3309b7a971046caa3ceca62c2acbc49217df7fa85c44f
ripemd-160
c080042f53d9ad593b426af9dfd9b889887d1741
Diameter
156788176
Circumference
492564581.89134
Area
1.9307075589237E+16
Volume
2.0180807770204E+24
Surface area
7.7228302356946E+16
Circumference
492564581.89134
Perimeter
313576352
Area
6145633033351744
Diagonal
110865982.45947
Surface area
36873798200110464
Volume
4.8178129683228E+23
Space diagonal
135782543.42903
Perimeter
235182264
Area
2.6611371646097E+15
Altitude
67891271.714513
Surface area
2.6611371646097E+15
Volume
5.6778470339826E+22
Height
36955327.48649