55320821 is an odd 8-digits composite number following 55320820
and preceding 55320822 . In scientific notation, it is written as 5.5320821 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 55289472 positive integers (up to 55320821) that are relatively prime to 55320821.
55320821 has 4 divisors, whose sum is 55352172
The reverse of 55320821 is 12802355
Previous prime number is 1877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
fifty-five million three hundred twenty thousand eight hundred twenty-one
Scientific notation
5.5320821 × 10^7
Engineering notation
5.5320821 × 10^6
Prime Factorization
1877 × 29473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55320821
Product of the distinct prime numbers
The prime factorization of 55320821 is 1877 × 29473.
Since it has a total of 2 prime factors.
5 , 10 , 81 , 70 , 710 , 225 , 4114 , 6828 , 19615 , 4250 , 108144 , 14426 , 426379 , 4941116 , 81609777 , 89119711 , 396239104 , 27188893 , 2899229934 , 1092235141
n×2
110641642
n×3
165962463
n×4
221283284
n×5
276604105
n÷2
27660410.5
n÷3
18440273.666667
n÷3
13830205.25
n÷5
11064164.2
n2
3060393236114041
n3
1.6930346640468E+23
n4
9.3660067596526E+30
n5
5.1813518343553E+38
2 √n
7437.7967839946
3 √n
381.03324753548
4 √n
86.242662203776
5 √n
35.36533068648
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55320820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55320821 can be divided by 4 positive divisors.
The sum of these divisors (counting 55320821) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010011000010000011110101
3
Ternary
10212002120220022
4
Quaternary
3103002003311
5
Quinary
103130231241
6
Senary
5253414525
8
Octal
323020365
10
Decimal
55320821
12
Duodecimal
1663a445
16
Hexadecimal
34c20f5
20
Vigesimal
h5f211
36
Base36
wxpth
md5
80ef607c55d41f13b874f83e5637deb2
sha1
471ebb9ecc576e70028cf93c6871ef4dd640efdf
sha256
f9e338230518b2f12eeafaf32c11425523a148481d480f2fc6b60a1de0b48244
sha512
fcaa71a53fbede88d3ee43fb723e765cf8ba5b6c58551429effa3a6f19ab759c7767f85ad5d175588c2f07dd565cc86a4ca307140c9111d71516b2fb2a60a3f5
ripemd-160
e8f4c56f3cdbc1ea22761bcc7fca290232a0f4f5
Diameter
110641642
Circumference
347590969.68831
Area
9.6145089076718E+15
Volume
7.0917670171229E+23
Surface area
3.8458035630687E+16
Circumference
347590969.68831
Perimeter
221283284
Area
3060393236114041
Diagonal
78235455.339814
Surface area
18362359416684246
Volume
1.6930346640468E+23
Space diagonal
95818472.688423
Perimeter
165962463
Area
1.3251891440224E+15
Altitude
47909236.344212
Surface area
1.3251891440224E+15
Volume
1.9952604862189E+22
Height
26078485.113271