78204688 is an even 8-digits composite number following 78204687
and preceding 78204689 . In scientific notation, it is written as 7.8204688 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 10 positive divisors.
There are 39102336 positive integers (up to 78204688) that are relatively prime to 78204688.
78204688 has 10 divisors, whose sum is 151521614
The reverse of 78204688 is 88640287
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million two hundred four thousand six hundred eighty-eight
Scientific notation
7.8204688 × 10^7
Engineering notation
7.8204688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4887793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9775586
Product of the distinct prime numbers
The prime factorization of 78204688 is 2 × 2 × 2 × 2 × 4887793.
Since it has a total of 5 prime factors.
2 , 2 , 49 , 98 , 258 , 176 , 7113 , 5788 , 36201 , 48113 , 806670 , 290652 , 8304217 , 5683928 , 7640131 , 51346858 , 703341301 , 621291405 , 2244375378 , 5818793160
n×2
156409376
n×3
234614064
n×4
312818752
n×5
391023440
n÷2
39102344
n÷3
26068229.333333
n÷3
19551172
n÷5
15640937.6
n2
6115973225177344
n3
4.7829777789135E+23
n4
3.7405128491086E+31
n5
2.9252564032453E+39
2 √n
8843.3414499272
3 √n
427.63928614569
4 √n
94.039042157644
5 √n
37.900641213738
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78204687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78204688 can be divided by 10 positive divisors.
The sum of these divisors (counting 78204688) is 1, the average is 0.1.
Base
System
Value
2
Binary
100101010010100111100010000
3
Ternary
12110011012122221
4
Quaternary
10222110330100
5
Quinary
130010022223
6
Senary
11432110424
8
Octal
452247420
10
Decimal
78204688
12
Duodecimal
22235414
16
Hexadecimal
4a94f10
20
Vigesimal
148fbe8
36
Base36
1ak74g
md5
38e7cad972cfb79b2846424b3b30885f
sha1
edac6ce74ecc4fc6011b0ad2e919b6142a20fa64
sha256
a8674584d2d8d4d5a15d4388539f624d717f456ccaa57e95ba295fdf88368e8c
sha512
1b8b2ae5d490e54fb76413e32afa296650e8b82c83833ae21a6c6d2a47f5cc79d6afa3fe2f7d734a2a34524fe9bb6e5b6dc27ed6f5946d2add462fe6f2ff4d14
ripemd-160
7208167186b42e71b5dd7234b5e23ad74b9ba37a
Diameter
156409376
Circumference
491374546.59416
Area
1.9213896553769E+16
Volume
2.0034890470024E+24
Surface area
7.6855586215076E+16
Circumference
491374546.59416
Perimeter
312818752
Area
6115973225177344
Diagonal
110598130.41076
Surface area
36695839351064064
Volume
4.7829777789135E+23
Space diagonal
135454493.00607
Perimeter
234614064
Area
2.6482940909345E+15
Altitude
67727246.503036
Surface area
2.6482940909345E+15
Volume
5.6367933695572E+22
Height
36866043.470252