55778821 is an odd 8-digits composite number following 55778820
and preceding 55778822 . In scientific notation, it is written as 5.5778821 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 47701248 positive integers (up to 55778821) that are relatively prime to 55778821.
55778821 has 8 divisors, whose sum is 63892800
The reverse of 55778821 is 12887755
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
fifty-five million seven hundred seventy-eight thousand eight hundred twenty-one
Scientific notation
5.5778821 × 10^7
Engineering notation
5.5778821 × 10^6
Prime Factorization
7 × 449 × 17747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55778821
Product of the distinct prime numbers
The prime factorization of 55778821 is 7 × 449 × 17747.
Since it has a total of 3 prime factors.
8 , 9 , 84 , 98 , 939 , 376 , 8191 , 6447 , 47878 , 12206 , 213196 , 18289 , 7377176 , 3675908 , 29879651 , 23903460 , 297852977 , 261079542 , 2193244571 , 2235077620
n×2
111557642
n×3
167336463
n×4
223115284
n×5
278894105
n÷2
27889410.5
n÷3
18592940.333333
n÷3
13944705.25
n÷5
11155764.2
n2
3111276872150041
n3
1.735433557331E+23
n4
9.6800437751757E+30
n5
5.3994142900769E+38
2 √n
7468.5220090725
3 √n
382.08188124423
4 √n
86.420611020013
5 √n
35.423695501571
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55778820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55778821 can be divided by 8 positive divisors.
The sum of these divisors (counting 55778821) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010100110001111000000101
3
Ternary
10212221212011021
4
Quaternary
3110301320011
5
Quinary
103234410241
6
Senary
5311311141
8
Octal
324617005
10
Decimal
55778821
12
Duodecimal
1681b4b1
16
Hexadecimal
3531e05
20
Vigesimal
h8c711
36
Base36
x7j7p
md5
6a608ad7f26fea086b4a1dcbece916c7
sha1
5a1ca6211d4ab650141c91b0ff1b149113b525d9
sha256
99f22d2df0984c57910181b020691fccd61209aab080620f6073201fed4ff231
sha512
483c2ab8a13bd876d43a032e4a0bf20043585b801af67431112d87e61436a788e044540066e22bd8756362e4d1480af88033f86076cd824371f2e99eaead9e84
ripemd-160
23de6aa3c4dfda0cc71394c648b5baacf75f2b17
Diameter
111557642
Circumference
350468668.559
Area
9.7743645648304E+15
Volume
7.2693670860056E+23
Surface area
3.9097458259322E+16
Circumference
350468668.559
Perimeter
223115284
Area
3111276872150041
Diagonal
78883165.151381
Surface area
18667661232900246
Volume
1.735433557331E+23
Space diagonal
96611751.95829
Perimeter
167336463
Area
1.3472224047445E+15
Altitude
48305875.979145
Surface area
1.3472224047445E+15
Volume
2.0452280611457E+22
Height
26294388.383794