78204386 is an even 8-digits composite number following 78204385
and preceding 78204387 . In scientific notation, it is written as 7.8204386 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 33970944 positive integers (up to 78204386) that are relatively prime to 78204386.
78204386 has 16 divisors, whose sum is 133762104
The reverse of 78204386 is 68340287
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million two hundred four thousand three hundred eighty-six
Scientific notation
7.8204386 × 10^7
Engineering notation
7.8204386 × 10^6
Prime Factorization
2 × 13 × 17 × 176933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78204386
Product of the distinct prime numbers
The prime factorization of 78204386 is 2 × 13 × 17 × 176933.
Since it has a total of 4 prime factors.
10 , 7 , 96 , 72 , 393 , 532 , 7266 , 2816 , 7670 , 73259 , 318512 , 112830 , 3611583 , 864259 , 17773975 , 2184046 , 432403821 , 509665585 , 1852992975 , 4124910521
n×2
156408772
n×3
234613158
n×4
312817544
n×5
391021930
n÷2
39102193
n÷3
26068128.666667
n÷3
19551096.5
n÷5
15640877.2
n2
6115925989636996
n3
4.78292236841E+23
n4
3.7404550710717E+31
n5
2.9251999219375E+39
2 √n
8843.3243749169
3 √n
427.63873567898
4 √n
94.038951370785
5 √n
37.900611941807
1 , 2 , 13 , 17 , 26 , 34 , 221 , 442 , 176933 , 353866 , 2300129 , 3007861 , 4600258 , 6015722 , 39102193 , 78204386
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78204385
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78204386 can be divided by 16 positive divisors.
The sum of these divisors (counting 78204386) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010010100110111100010
3
Ternary
12110011012020202
4
Quaternary
10222110313202
5
Quinary
130010020021
6
Senary
11432105202
8
Octal
452246742
10
Decimal
78204386
12
Duodecimal
22235202
16
Hexadecimal
4a94de2
20
Vigesimal
148faj6
36
Base36
1ak6w2
md5
f65d3475692ba060c7972535bd7b99b9
sha1
5a5de465bc6d0e915d2c5e65bd80cae708d1d823
sha256
2f791bfff87fd2dd9c6035dfa1eca666cf5fe2f9cb9ad35137e32bfa5845f794
sha512
0d7fd4f0b53ca56f546a927ee45145cfc2dde0c18d801dc4bf10172df6389835a6e317123eba62005e58f41dc0ee4213c1dbbbe2acd7b2f4ce0dc273d76f6216
ripemd-160
41d4231c7c3ef9cb8c20e7de38e5ebc7037e9928
Diameter
156408772
Circumference
491372649.0722
Area
1.9213748158942E+16
Volume
2.003465836705E+24
Surface area
7.685499263577E+16
Circumference
491372649.0722
Perimeter
312817544
Area
6115925989636996
Diagonal
110597703.31826
Surface area
36695555937821976
Volume
4.78292236841E+23
Space diagonal
135453969.92673
Perimeter
234613158
Area
2.6482736373456E+15
Altitude
67726984.963364
Surface area
2.6482736373456E+15
Volume
5.6367280676526E+22
Height
36865901.106087