55755557 is an odd 8-digits composite number following 55755556
and preceding 55755558 . In scientific notation, it is written as 5.5755557 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 44323200 positive integers (up to 55755557) that are relatively prime to 55755557.
55755557 has 16 divisors, whose sum is 68953920
The reverse of 55755557 is 75555755
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-five million seven hundred fifty-five thousand five hundred fifty-seven
Scientific notation
5.5755557 × 10^7
Engineering notation
5.5755557 × 10^6
Prime Factorization
11 × 13 × 19 × 20521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55755557
Product of the distinct prime numbers
The prime factorization of 55755557 is 11 × 13 × 19 × 20521.
Since it has a total of 4 prime factors.
7 , 10 , 67 , 61 , 67 , 478 , 1485 , 502 , 13718 , 3710 , 571478 , 562810 , 3732623 , 6936472 , 80350974 , 34624492 , 984919823 , 160289926 , 3816227973 , 8779420016
n×2
111511114
n×3
167266671
n×4
223022228
n×5
278777785
n÷2
27877778.5
n÷3
18585185.666667
n÷3
13938889.25
n÷5
11151111.4
n2
3108682136380249
n3
1.7332630404983E+23
n4
9.6639046250497E+30
n5
5.3881638516452E+38
2 √n
7466.9643765054
3 √n
382.02875481396
4 √n
86.411598622554
5 √n
35.420740134799
1 , 11 , 13 , 19 , 143 , 209 , 247 , 2717 , 20521 , 225731 , 266773 , 389899 , 2934503 , 4288889 , 5068687 , 55755557
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55755556
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55755557 can be divided by 16 positive divisors.
The sum of these divisors (counting 55755557) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010100101100001100100101
3
Ternary
10212220200020122
4
Quaternary
3110230030211
5
Quinary
103233134212
6
Senary
5311011325
8
Octal
324541445
10
Decimal
55755557
12
Duodecimal
16809b45
16
Hexadecimal
352c325
20
Vigesimal
h898hh
36
Base36
x719h
md5
330321f8983f0d816f62395e2c1a687a
sha1
cfe271b6a37f8efea9e4eb70f18d3b809b33e109
sha256
30fd9b85727591bfa358bc791e90276056ea77dde13a62480920e1e2a326d0c8
sha512
0f381cf98219bca810e7d66250e6366a9a865fbbca8d612eeb17eef6e6f3f6ed3e945bfad6bf9a699c82d5fc63c01628b26640b8bdee59c65cba41abb6fbddf9
ripemd-160
5092845f0ddc802f2c4f453df08786eabd933455
Diameter
111511114
Circumference
350322496.53601
Area
9.766212961998E+15
Volume
7.2602752463576E+23
Surface area
3.9064851847992E+16
Circumference
350322496.53601
Perimeter
223022228
Area
3108682136380249
Diagonal
78850264.887066
Surface area
18652092818281494
Volume
1.7332630404983E+23
Space diagonal
96571457.528303
Perimeter
167266671
Area
1.3460988511981E+15
Altitude
48285728.764151
Surface area
1.3460988511981E+15
Volume
2.0426700825273E+22
Height
26283421.629022