78442935 is an odd 8-digits composite number following 78442934
and preceding 78442936 . In scientific notation, it is written as 7.8442935 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 41578272 positive integers (up to 78442935) that are relatively prime to 78442935.
78442935 has 8 divisors, whose sum is 84188416
The reverse of 78442935 is 53924487
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million four hundred forty-two thousand nine hundred thirty-five
Scientific notation
7.8442935 × 10^7
Engineering notation
7.8442935 × 10^6
Prime Factorization
15 × 163 × 32083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78442935
Product of the distinct prime numbers
The prime factorization of 78442935 is 15 × 163 × 32083.
Since it has a total of 3 prime factors.
2 , 6 , 34 , 39 , 802 , 250 , 8620 , 9308 , 46955 , 83157 , 472447 , 169135 , 4162411 , 7063131 , 23981463 , 12998942 , 778038263 , 724163577 , 6624161002 , 7156245958
n×2
156885870
n×3
235328805
n×4
313771740
n×5
392214675
n÷2
39221467.5
n÷3
26147645
n÷3
19610733.75
n÷5
15688587
n2
6153294051414225
n3
4.8268244531097E+23
n4
3.786302768317E+31
n5
2.9700870194541E+39
2 √n
8856.8016236111
3 √n
428.07310707101
4 √n
94.110581889664
5 √n
37.923705638452
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
-78442934
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 78442935 can be divided by 8 positive divisors.
The sum of these divisors (counting 78442935) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011001111000110110111
3
Ternary
12110121022110220
4
Quaternary
10223033012313
5
Quinary
130040133220
6
Senary
11441145423
8
Octal
453170667
10
Decimal
78442935
12
Duodecimal
2232b273
16
Hexadecimal
4acf1b7
20
Vigesimal
14a576f
36
Base36
1apayf
md5
abf094a417fbcade8fc843c3eec39197
sha1
57ea0a794c276d0717f5f645fc05dab97294d0cb
sha256
34adf607dabef5cb92989d4e4ae6e00a373e637ea5773b4ab26388bd7bf4095d
sha512
253349c767fb3b6b4d37855b6a1be3cdb6d1b93f945f126ba963f1f494e20319d6b317ae2de5e1741488bdcc3e84ff306d4431caf3d8ed8f11a0a930f83bb659
ripemd-160
dc7c45fb8d0189dc2754e451e775062c9d4f449a
Diameter
156885870
Circumference
492871496.64404
Area
1.9331143387301E+16
Volume
2.0218554989409E+24
Surface area
7.7324573549203E+16
Circumference
492871496.64404
Perimeter
313771740
Area
6153294051414225
Diagonal
110935062.54935
Surface area
36919764308485350
Volume
4.8268244531097E+23
Space diagonal
135867148.91482
Perimeter
235328805
Area
2.6644544827402E+15
Altitude
67933574.457411
Surface area
2.6644544827402E+15
Volume
5.6884671706516E+22
Height
36978354.183117