55185897 is an odd 8-digits composite number following 55185896
and preceding 55185898 . In scientific notation, it is written as 5.5185897 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 33960528 positive integers (up to 55185897) that are relatively prime to 55185897.
55185897 has 8 divisors, whose sum is 79241344
The reverse of 55185897 is 79858155
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
fifty-five million one hundred eighty-five thousand eight hundred ninety-seven
Scientific notation
5.5185897 × 10^7
Engineering notation
5.5185897 × 10^6
Prime Factorization
3 × 13 × 1415023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55185897
Product of the distinct prime numbers
The prime factorization of 55185897 is 3 × 13 × 1415023.
Since it has a total of 3 prime factors.
8 , 8 , 5 , 30 , 672 , 470 , 278 , 2894 , 40730 , 63596 , 898571 , 40930 , 8665338 , 8453256 , 73408123 , 13773942 , 768353257 , 803434624 , 3531244333 , 4459810424
n×2
110371794
n×3
165557691
n×4
220743588
n×5
275929485
n÷2
27592948.5
n÷3
18395299
n÷3
13796474.25
n÷5
11037179.4
n2
3045483227694609
n3
1.6806772371878E+23
n4
9.2749680901692E+30
n5
5.1184743370236E+38
2 √n
7428.7210877782
3 √n
380.72322332057
4 √n
86.19002893478
5 √n
35.348063069338
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
-55185896
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 55185897 can be divided by 8 positive divisors.
The sum of these divisors (counting 55185897) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010100001000111101001
3
Ternary
10211211201211010
4
Quaternary
3102201013221
5
Quinary
103111422042
6
Senary
5250454133
8
Octal
322410751
10
Decimal
55185897
12
Duodecimal
16594349
16
Hexadecimal
34a11e9
20
Vigesimal
h4i4eh
36
Base36
wutpl
md5
5d1c23808cd91d245f530bdd48e8c383
sha1
df9934f10c87dcb713407195035bb75172520ea0
sha256
9e18690b05228cd555d91a7cf8bb41ba21f0cf0b27fc4982c4c4826164e2a960
sha512
f141545a8550e7b4c21a54bcca6b607b87614435c06b369ca71653854ffea7f1a615257c7153f299ecf90bf24350d272701819ac4376d7ab4d704b296d2e875b
ripemd-160
fa400b12ca7d3a056f115e642884bd4da19e5a14
Diameter
110371794
Circumference
346743217.19393
Area
9.5676677347563E+15
Volume
7.0400043485398E+23
Surface area
3.8270670939025E+16
Circumference
346743217.19393
Perimeter
220743588
Area
3045483227694609
Diagonal
78044643.989125
Surface area
18272899366167654
Volume
1.6806772371878E+23
Space diagonal
95584777.465263
Perimeter
165557691
Area
1.3187329209915E+15
Altitude
47792388.732631
Surface area
1.3187329209915E+15
Volume
1.9806971190023E+22
Height
26014881.329708