78869308 is an even 8-digits composite number following 78869307
and preceding 78869309 . In scientific notation, it is written as 7.8869308 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 33420288 positive integers (up to 78869308) that are relatively prime to 78869308.
78869308 has 24 divisors, whose sum is 159516000
The reverse of 78869308 is 80396887
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-eight million eight hundred sixty-nine thousand three hundred eight
Scientific notation
7.8869308 × 10^7
Engineering notation
7.8869308 × 10^6
Prime Factorization
2 × 2 × 7 × 89 × 31649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39434654
Product of the distinct prime numbers
The prime factorization of 78869308 is 2 × 2 × 7 × 89 × 31649.
Since it has a total of 5 prime factors.
4 , 6 , 89 , 78 , 318 , 409 , 9667 , 3087 , 92357 , 68839 , 920607 , 369994 , 5000449 , 2704206 , 85052558 , 92852690 , 5626735 , 66347086 , 8182539095 , 787974331
n×2
157738616
n×3
236607924
n×4
315477232
n×5
394346540
n÷2
39434654
n÷3
26289769.333333
n÷3
19717327
n÷5
15773861.6
n2
6220367744398864
n3
4.9059609950626E+23
n4
3.8692974875558E+31
n5
3.0516881528966E+39
2 √n
8880.8393747438
3 √n
428.84729669459
4 √n
94.238205494077
5 √n
37.964842810631
1 , 2 , 4 , 7 , 14 , 28 , 89 , 178 , 356 , 623 , 1246 , 2492 , 31649 , 63298 , 126596 , 221543 , 443086 , 886172 , 2816761 , 5633522 , 11267044 , 19717327 , 39434654 , 78869308
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78869307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78869308 can be divided by 24 positive divisors.
The sum of these divisors (counting 78869308) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101100110111001100111100
3
Ternary
12111101222100111
4
Quaternary
10230313030330
5
Quinary
130142304213
6
Senary
11454235404
8
Octal
454671474
10
Decimal
78869308
12
Duodecimal
224b5b64
16
Hexadecimal
4b3733c
20
Vigesimal
14cid58
36
Base36
1ayfy4
md5
552b84853a391cd83ec5e53046876602
sha1
a19b937ce827690572777d895cd02cb2d607ff51
sha256
906443a2690da3ae38d78879d6ed61784a120d4e6bd29ff153b7ecbdad5c2168
sha512
adc34dbcba1009e2b9cea9b1b76033df27dd4f7a0ff55c7667e25c376fd9e4083b3d4e044e2d625447d86c6af77858be1f4672a2a6e2384efd26ef4b1c128252
ripemd-160
31fb3b61d3fca68bc868ddc3b956c9c79997c365
Diameter
157738616
Circumference
495550477.21302
Area
1.954186160843E+16
Volume
2.0550041361182E+24
Surface area
7.8167446433722E+16
Circumference
495550477.21302
Perimeter
315477232
Area
6220367744398864
Diagonal
111538045.02858
Surface area
37322206466393184
Volume
4.9059609950626E+23
Space diagonal
136605648.6138
Perimeter
236607924
Area
2.6934982437654E+15
Altitude
68302824.306899
Surface area
2.6934982437654E+15
Volume
5.7817304797424E+22
Height
37179348.34286