55356721 is an odd 8-digits composite number following 55356720
and preceding 55356722 . In scientific notation, it is written as 5.5356721 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 47448576 positive integers (up to 55356721) that are relatively prime to 55356721.
55356721 has 6 divisors, whose sum is 64394610
The reverse of 55356721 is 12765355
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifty-five million three hundred fifty-six thousand seven hundred twenty-one
Scientific notation
5.5356721 × 10^7
Engineering notation
5.5356721 × 10^6
Prime Factorization
7 × 7 × 1129729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7908103
Product of the distinct prime numbers
The prime factorization of 55356721 is 7 × 7 × 1129729.
Since it has a total of 3 prime factors.
4 , 10 , 4 , 58 , 513 , 48 , 7897 , 3554 , 82566 , 33431 , 110884 , 295305 , 1606717 , 8663472 , 9152814 , 61762870 , 287957846 , 963415650 , 7329039689 , 9354033077
n×2
110713442
n×3
166070163
n×4
221426884
n×5
276783605
n÷2
27678360.5
n÷3
18452240.333333
n÷3
13839180.25
n÷5
11071344.2
n2
3064366559871841
n3
1.6963328469656E+23
n4
9.3903424132608E+30
n5
5.1981856506534E+38
2 √n
7440.2097416672
3 √n
381.11565252891
4 √n
86.256650419937
5 √n
35.36991950463
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55356720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55356721 can be divided by 6 positive divisors.
The sum of these divisors (counting 55356721) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11010011001010110100110001
3
Ternary
10212011102010221
4
Quaternary
3103022310301
5
Quinary
103132403341
6
Senary
5254253041
8
Octal
323126461
10
Decimal
55356721
12
Duodecimal
16657181
16
Hexadecimal
34cad31
20
Vigesimal
h5jbg1
36
Base36
wyhip
md5
a400075233400dc98e510f0905ca62a7
sha1
4e50959e3b8458997bac3fe542055e2f9faf1148
sha256
d54aa50d5fc712bf82adcf41d503f0a2bad11e9d6c1530f13a9eb4c34416930b
sha512
90707c3d6e208495e65e9527fd28e76544452c69befa885a88a62a18bc5b58dab3f38614458365dec8d39758619dbdef79eecf8a470689242bd01fc8eec7efb6
ripemd-160
d46444daa6493673b5139adcef22b3a1978091f6
Diameter
110713442
Circumference
347816536.04084
Area
9.6269914723996E+15
Volume
7.1055824134267E+23
Surface area
3.8507965889598E+16
Circumference
347816536.04084
Perimeter
221426884
Area
3064366559871841
Diagonal
78286225.606704
Surface area
18386199359231046
Volume
1.6963328469656E+23
Space diagonal
95880653.312415
Perimeter
166070163
Area
1.3269096436783E+15
Altitude
47940326.656208
Surface area
1.3269096436783E+15
Volume
1.9991474320647E+22
Height
26095408.535568