55361721 is an odd 8-digits composite number following 55361720
and preceding 55361722 . In scientific notation, it is written as 5.5361721 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 36752912 positive integers (up to 55361721) that are relatively prime to 55361721.
55361721 has 8 divisors, whose sum is 74125440
The reverse of 55361721 is 12716355
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifty-five million three hundred sixty-one thousand seven hundred twenty-one
Scientific notation
5.5361721 × 10^7
Engineering notation
5.5361721 × 10^6
Prime Factorization
3 × 239 × 77213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55361721
Product of the distinct prime numbers
The prime factorization of 55361721 is 3 × 239 × 77213.
Since it has a total of 3 prime factors.
8 , 8 , 54 , 78 , 903 , 12 , 4278 , 4240 , 86643 , 74981 , 700865 , 390344 , 563732 , 8325912 , 25611306 , 19784268 , 210815982 , 646445597 , 1974188344 , 2574190793
n×2
110723442
n×3
166085163
n×4
221446884
n×5
276808605
n÷2
27680860.5
n÷3
18453907
n÷3
13840430.25
n÷5
11072344.2
n2
3064920152081841
n3
1.6967925434683E+23
n4
9.3937355386374E+30
n5
5.2005336603783E+38
2 √n
7440.545746113
3 √n
381.12712672065
4 √n
86.258598099627
5 √n
35.370558426897
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
-55361720
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 55361721 can be divided by 8 positive divisors.
The sum of these divisors (counting 55361721) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010011001100000010111001
3
Ternary
10212011200000010
4
Quaternary
3103030002321
5
Quinary
103133033341
6
Senary
5254332133
8
Octal
323140271
10
Decimal
55361721
12
Duodecimal
1665a049
16
Hexadecimal
34cc0b9
20
Vigesimal
h60461
36
Base36
wyldl
md5
0c97d2ba31cb43e25ed41f0c575f6558
sha1
f4f1422fd0a9f5a345ecfce1932fd9399e4c3b59
sha256
9c96b740df37420eccebd46deab5e55ec2869545abdda73051d043bacd994f10
sha512
314cbcceb313f274a3a80b650f229f98f041160f93e76194e14b6cce9fe45f4cb474e927fb18f0817c9733219dc2335c1bc4039aebd31d996bcdb1eb9c3b660a
ripemd-160
82c5abda85c770dc4b5a34a4526e01f8d6a04584
Diameter
110723442
Circumference
347847951.96738
Area
9.6287306336196E+15
Volume
7.1075079856347E+23
Surface area
3.8514922534478E+16
Circumference
347847951.96738
Perimeter
221446884
Area
3064920152081841
Diagonal
78293296.674515
Surface area
18389520912491046
Volume
1.6967925434683E+23
Space diagonal
95889313.566453
Perimeter
166085163
Area
1.3271493561369E+15
Altitude
47944656.783226
Surface area
1.3271493561369E+15
Volume
1.9996891895887E+22
Height
26097765.558172