78778882 is an even 8-digits composite number following 78778881
and preceding 78778883 . In scientific notation, it is written as 7.8778882 × 10^7.
The sum of its digits is 55. It has a total of 5 prime factors and 32 positive divisors.
There are 30573504 positive integers (up to 78778882) that are relatively prime to 78778882.
78778882 has 32 divisors, whose sum is 148200192
The reverse of 78778882 is 28887787
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-eight million seven hundred seventy-eight thousand eight hundred eighty-two
Scientific notation
7.8778882 × 10^7
Engineering notation
7.8778882 × 10^6
Prime Factorization
2 × 7 × 13 × 53 × 8167
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78778882
Product of the distinct prime numbers
The prime factorization of 78778882 is 2 × 7 × 13 × 53 × 8167.
Since it has a total of 5 prime factors.
6 , 3 , 15 , 88 , 413 , 401 , 6469 , 4646 , 50649 , 66600 , 478498 , 845469 , 9552002 , 2605359 , 85956890 , 23734382 , 342877598 , 854352086 , 8848735588 , 9855370987
n×2
157557764
n×3
236336646
n×4
315115528
n×5
393894410
n÷2
39389441
n÷3
26259627.333333
n÷3
19694720.5
n÷5
15755776.4
n2
6206112249169924
n3
4.8891058455611E+23
n4
3.8515829249297E+31
n5
3.0342339675625E+39
2 √n
8875.7468418156
3 √n
428.68333863754
4 √n
94.211182148488
5 √n
37.956133251829
1 , 2 , 7 , 13 , 14 , 26 , 53 , 91 , 106 , 182 , 371 , 689 , 742 , 1378 , 4823 , 8167 , 9646 , 16334 , 57169 , 106171 , 114338 , 212342 , 432851 , 743197 , 865702 , 1486394 , 3029957 , 5627063 , 6059914 , 11254126 , 39389441 , 78778882
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78778881
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78778882 can be divided by 32 positive divisors.
The sum of these divisors (counting 78778882) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100100001001000000010
3
Ternary
12111020101022101
4
Quaternary
10230201020002
5
Quinary
130131411012
6
Senary
11452301014
8
Octal
454411002
10
Decimal
78778882
12
Duodecimal
2247176a
16
Hexadecimal
4b21202
20
Vigesimal
14c7742
36
Base36
1awi6a
md5
b92ac24a0ee60f231c1889bc86856884
sha1
d5b6afdfc7904fa86c2a19cba1da4a6766402977
sha256
c73423259647e18805074b9142c422f80c2ac7b90aa0a62b5467c39542c702a6
sha512
f7a461d4ee2cdcd743df3ecda90e436f9f0025b7f51880c8c9513644dd9b92f8c86682159a9feecc2c6683a0dca3ea259978bf14b1e375db7fcdc11b5f194574
ripemd-160
d48cbcedd81fef15e72b080d65804159ada82080
Diameter
157557764
Circumference
494982313.89843
Area
1.9497076649346E+16
Volume
2.047943867605E+24
Surface area
7.7988306597383E+16
Circumference
494982313.89843
Perimeter
315115528
Area
6206112249169924
Diagonal
111410163.35299
Surface area
37236673495019544
Volume
4.8891058455611E+23
Space diagonal
136449026.18747
Perimeter
236336646
Area
2.6873254332595E+15
Altitude
68224513.093737
Surface area
2.6873254332595E+15
Volume
5.7618664955584E+22
Height
37136721.117663