55386985 is an odd 8-digits composite number following 55386984
and preceding 55386986 . In scientific notation, it is written as 5.5386985 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 44309584 positive integers (up to 55386985) that are relatively prime to 55386985.
55386985 has 4 divisors, whose sum is 66464388
The reverse of 55386985 is 58968355
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
fifty-five million three hundred eighty-six thousand nine hundred eighty-five
Scientific notation
5.5386985 × 10^7
Engineering notation
5.5386985 × 10^6
Prime Factorization
5 × 11077397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55386985
Product of the distinct prime numbers
The prime factorization of 55386985 is 5 × 11077397.
Since it has a total of 2 prime factors.
10 , 3 , 23 , 88 , 663 , 724 , 5077 , 8177 , 84690 , 86744 , 636033 , 922687 , 307038 , 8919908 , 47742275 , 33335097 , 712542223 , 528224023 , 1671936447 , 7834788135
n×2
110773970
n×3
166160955
n×4
221547940
n×5
276934925
n÷2
27693492.5
n÷3
18462328.333333
n÷3
13846746.25
n÷5
11077397
n2
3067718107390225
n3
1.6991165679825E+23
n4
9.4108943864099E+30
n5
5.2124106621667E+38
2 √n
7442.2432773996
3 √n
381.18509295463
4 √n
86.268437318637
5 √n
35.373786067587
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
-55386984
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 55386985 can be divided by 4 positive divisors.
The sum of these divisors (counting 55386985) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010011010010001101101001
3
Ternary
10212012221122211
4
Quaternary
3103102031221
5
Quinary
103134340420
6
Senary
5255045121
8
Octal
323221551
10
Decimal
55386985
12
Duodecimal
166707a1
16
Hexadecimal
34d2369
20
Vigesimal
h63795
36
Base36
wz4vd
md5
fb13c35d68c11ec3e7b30bc51a77966a
sha1
b282d534fe131e56fbb19ec984c10a5c835b45dd
sha256
8b3a2aa6b70f8916d20897a2777a715b6c96f0140746a7f7e7dbce99f5633118
sha512
4d34e531107622a0046852f1c694bfe155053784c3eb0de41a29f7d627223f66d9a6f520e8a22924289ec5ebf4f44bdfce746eac417056da79d18d063df24b0e
ripemd-160
f699d81ce8b03cf81d17d869ea68948873468695
Diameter
110773970
Circumference
348006690.36098
Area
9.6375206694615E+15
Volume
7.1172428367554E+23
Surface area
3.8550082677846E+16
Circumference
348006690.36098
Perimeter
221547940
Area
3067718107390225
Diagonal
78329025.365955
Surface area
18406308644341350
Volume
1.6991165679825E+23
Space diagonal
95933072.098055
Perimeter
166160955
Area
1.3283609063247E+15
Altitude
47966536.049028
Surface area
1.3283609063247E+15
Volume
2.0024280787447E+22
Height
26109675.121985