55253721 is an odd 8-digits composite number following 55253720
and preceding 55253722 . In scientific notation, it is written as 5.5253721 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 36835812 positive integers (up to 55253721) that are relatively prime to 55253721.
55253721 has 4 divisors, whose sum is 73671632
The reverse of 55253721 is 12735255
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifty-five million two hundred fifty-three thousand seven hundred twenty-one
Scientific notation
5.5253721 × 10^7
Engineering notation
5.5253721 × 10^6
Prime Factorization
3 × 18417907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55253721
Product of the distinct prime numbers
The prime factorization of 55253721 is 3 × 18417907.
Since it has a total of 2 prime factors.
2 , 2 , 18 , 22 , 931 , 392 , 8928 , 9920 , 18478 , 91443 , 231137 , 910083 , 8173428 , 788662 , 79432525 , 62984254 , 151587363 , 385323372 , 9605973179 , 8831250683
n×2
110507442
n×3
165761163
n×4
221014884
n×5
276268605
n÷2
27626860.5
n÷3
18417907
n÷3
13813430.25
n÷5
11050744.2
n2
3052973684345841
n3
1.6868815617519E+23
n4
9.3206483173082E+30
n5
5.1500050166367E+38
2 √n
7433.2846709917
3 √n
380.87913030618
4 √n
86.216498832832
5 √n
35.356747423254
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
-55253720
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 55253721 can be divided by 4 positive divisors.
The sum of these divisors (counting 55253721) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010010110001101011011001
3
Ternary
10211222011212010
4
Quaternary
3102301223121
5
Quinary
103121104341
6
Senary
5252140133
8
Octal
322615331
10
Decimal
55253721
12
Duodecimal
16607649
16
Hexadecimal
34b1ad9
20
Vigesimal
h56e61
36
Base36
wwa1l
md5
461f0339e6377c7b1a44a935940615a6
sha1
e2f72e8a2a5092aea1abc3b86f00b5d23ce282c3
sha256
010f70244194a6e2ba335dc3f7cecded90d51f9076bcbf77f1ec9be486635485
sha512
7862ffed2d92260550bb532e576a27285388d1d6b9307303dcbfc52debc4661e417df619809cb88cf37f08a8e85d9104cd83efcb012fda1582ffcda19863e20c
ripemd-160
a3525cec11ee350212405d92c05b8d54866202f8
Diameter
110507442
Circumference
347169367.9542
Area
9.5911996983439E+15
Volume
7.065992962501E+23
Surface area
3.8364798793375E+16
Circumference
347169367.9542
Perimeter
221014884
Area
3052973684345841
Diagonal
78140561.609779
Surface area
18317842106075046
Volume
1.6868815617519E+23
Space diagonal
95702252.079235
Perimeter
165761163
Area
1.3219763838644E+15
Altitude
47851126.039618
Surface area
1.3219763838644E+15
Volume
1.9880089856222E+22
Height
26046853.869926