55266721 is an odd 8-digits composite number following 55266720
and preceding 55266722 . In scientific notation, it is written as 5.5266721 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 53061120 positive integers (up to 55266721) that are relatively prime to 55266721.
55266721 has 8 divisors, whose sum is 57493800
The reverse of 55266721 is 12766255
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifty-five million two hundred sixty-six thousand seven hundred twenty-one
Scientific notation
5.5266721 × 10^7
Engineering notation
5.5266721 × 10^6
Prime Factorization
181 × 29 × 10529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55266721
Product of the distinct prime numbers
The prime factorization of 55266721 is 181 × 29 × 10529.
Since it has a total of 3 prime factors.
4 , 1 , 53 , 73 , 429 , 285 , 2440 , 4631 , 20614 , 29233 , 4265 , 139712 , 819178 , 7217097 , 42813429 , 87037285 , 923501563 , 98292197 , 4091368215 , 8183709358
n×2
110533442
n×3
165800163
n×4
221066884
n×5
276333605
n÷2
27633360.5
n÷3
18422240.333333
n÷3
13816680.25
n÷5
11053344.2
n2
3054410450091841
n3
1.6880725016471E+23
n4
9.3294231976302E+30
n5
5.1560662895436E+38
2 √n
7434.1590647497
3 √n
380.90899882504
4 √n
86.221569602679
5 √n
35.358411001588
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
-55266720
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 55266721 can be divided by 8 positive divisors.
The sum of these divisors (counting 55266721) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010110100110110100001
3
Ternary
10211222211200121
4
Quaternary
3102310312201
5
Quinary
103122013341
6
Senary
5252320241
8
Octal
322646641
10
Decimal
55266721
12
Duodecimal
16613081
16
Hexadecimal
34b4da1
20
Vigesimal
h586g1
36
Base36
wwk2p
md5
041db50c7f4a7299d5e7898d838f8226
sha1
28a6c54a52904648a7d3471e1d9c98938e28d4d4
sha256
7f573a4a1ad244c22b752fe29fbaf30836763e19d5f253ead5c08238353c27c3
sha512
3044e10a24bf17687a715dda176337c3ad0e86190ac4d534ee60f9fc0cf917245c08df01fce900e2c9495822897e55a54c4b27ff867ce0cb620e44a9a97834dd
ripemd-160
b9131016951e4d842a856aec4145e17c5a9584c7
Diameter
110533442
Circumference
347251049.36319
Area
9.5957134310564E+15
Volume
7.0709815598686E+23
Surface area
3.8382853724226E+16
Circumference
347251049.36319
Perimeter
221066884
Area
3054410450091841
Diagonal
78158946.38609
Surface area
18326462700551046
Volume
1.6880725016471E+23
Space diagonal
95724768.739734
Perimeter
165800163
Area
1.3225985216821E+15
Altitude
47862384.369867
Surface area
1.3225985216821E+15
Volume
1.9894125217487E+22
Height
26052982.128697