55555557 is an odd 8-digits composite number following 55555556
and preceding 55555558 . In scientific notation, it is written as 5.5555557 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 35426688 positive integers (up to 55555557) that are relatively prime to 55555557.
55555557 has 4 divisors, whose sum is 56360780
The reverse of 55555557 is 75555555
Previous prime number is 69
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-five million five hundred fifty-five thousand five hundred fifty-seven
Scientific notation
5.5555557 × 10^7
Engineering notation
5.5555557 × 10^6
Prime Factorization
69 × 805153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55555557
Product of the distinct prime numbers
The prime factorization of 55555557 is 69 × 805153.
Since it has a total of 2 prime factors.
10 , 10 , 46 , 14 , 886 , 922 , 3924 , 7367 , 98610 , 92143 , 968292 , 404483 , 8248422 , 9498928 , 65801250 , 55031164 , 466272426 , 796287561 , 7383709168 , 8361548810
n×2
111111114
n×3
166666671
n×4
222222228
n×5
277777785
n÷2
27777778.5
n÷3
18518519
n÷3
13888889.25
n÷5
11111111.4
n2
3086419913580249
n3
1.7146777743484E+23
n4
9.5259878829447E+30
n5
5.2922156281224E+38
2 √n
7453.5600218956
3 √n
381.5714174914
4 √n
86.334002698216
5 √n
35.395292143887
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
-55555556
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 55555557 can be divided by 4 positive divisors.
The sum of these divisors (counting 55555557) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010011111011010111100101
3
Ternary
10212112111220020
4
Quaternary
3103323113211
5
Quinary
103210234212
6
Senary
5302425353
8
Octal
323732745
10
Decimal
55555557
12
Duodecimal
16732259
16
Hexadecimal
34fb5e5
20
Vigesimal
h748hh
36
Base36
x2qxx
md5
d58575272f0dda5a71503b411a5b9461
sha1
fc810aab5cf08482e0e5c2d7b45e04595dd3b82b
sha256
95754826b3ab02a0f7aba3c7379b17f86cfb55dd3d12b7bc7e9a60ad5b9e619b
sha512
70a0667e39fa106200e42aa4ed0ef5a3eb89816f5f7bc5b00f7da5dbc026c70773b5b404fce73c6914aec0931d211535d028e041560c715524b5e04f7b7fcf41
ripemd-160
3afd23958e1ace2b646220e2a09bdf281e9a1b0b
Diameter
111111114
Circumference
349065859.47458
Area
9.696274126397E+15
Volume
7.1824254655556E+23
Surface area
3.8785096505588E+16
Circumference
349065859.47458
Perimeter
222222228
Area
3086419913580249
Diagonal
78567422.174592
Surface area
18518519481481494
Volume
1.7146777743484E+23
Space diagonal
96225047.366789
Perimeter
166666671
Area
1.3364590259533E+15
Altitude
48112523.683394
Surface area
1.3364590259533E+15
Volume
2.0207671363194E+22
Height
26189140.724864