78839884 is an even 8-digits composite number following 78839883
and preceding 78839885 . In scientific notation, it is written as 7.8839884 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 38458400 positive integers (up to 78839884) that are relatively prime to 78839884.
78839884 has 12 divisors, whose sum is 141335208
The reverse of 78839884 is 48893887
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-eight million eight hundred thirty-nine thousand eight hundred eighty-four
Scientific notation
7.8839884 × 10^7
Engineering notation
7.8839884 × 10^6
Prime Factorization
2 × 2 × 41 × 480731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39419942
Product of the distinct prime numbers
The prime factorization of 78839884 is 2 × 2 × 41 × 480731.
Since it has a total of 4 prime factors.
10 , 7 , 48 , 23 , 762 , 230 , 3735 , 395 , 15009 , 78432 , 765811 , 540492 , 3094169 , 8999073 , 19594295 , 14466058 , 982095490 , 322929377 , 7483463808 , 1583957099
n×2
157679768
n×3
236519652
n×4
315359536
n×5
394199420
n÷2
39419942
n÷3
26279961.333333
n÷3
19709971
n÷5
15767976.8
n2
6215727309133456
n3
4.9004722002771E+23
n4
3.8635265981507E+31
n5
3.0459998882912E+39
2 √n
8879.1826200389
3 √n
428.79395962893
4 √n
94.229414834429
5 √n
37.962009657149
1 , 2 , 4 , 41 , 82 , 164 , 480731 , 961462 , 1922924 , 19709971 , 39419942 , 78839884
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78839883
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78839884 can be divided by 12 positive divisors.
The sum of these divisors (counting 78839884) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100110000000001001100
3
Ternary
12111100110222201
4
Quaternary
10230300001030
5
Quinary
130140334014
6
Senary
11453451244
8
Octal
454600114
10
Decimal
78839884
12
Duodecimal
224a0b24
16
Hexadecimal
4b3004c
20
Vigesimal
14ceje4
36
Base36
1axt8s
md5
92c57768a5ad19d36ecd45333a836b2c
sha1
ac3e022c9cf65044e2ac6c2c0325661fbaa89a7e
sha256
edfb9547b6704a4c930ab610f651fb0bfcd69ed0d3309c3e088630ca77c1e628
sha512
37c2188ff5b64ae3be131a9115e6425b350553f5646a64c2d8868b2c76835fdce416b26c92e5a34a0822f04c7bfbde891e0cd55b58c0e48bf47e12cad89cfd7b
ripemd-160
e353b3901464f9a4ee33ef6f37b22f92c42499bb
Diameter
157679768
Circumference
495365600.76854
Area
1.9527283251091E+16
Volume
2.0527049951349E+24
Surface area
7.8109133004364E+16
Circumference
495365600.76854
Perimeter
315359536
Area
6215727309133456
Diagonal
111496433.20872
Surface area
37294363854800736
Volume
4.9004722002771E+23
Space diagonal
136554684.75084
Perimeter
236519652
Area
2.6914888763531E+15
Altitude
68277342.375418
Surface area
2.6914888763531E+15
Volume
5.7752618730535E+22
Height
37165477.736241