55143389 is an odd 8-digits composite number following 55143388
and preceding 55143390 . In scientific notation, it is written as 5.5143389 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 45431280 positive integers (up to 55143389) that are relatively prime to 55143389.
55143389 has 16 divisors, whose sum is 65495040
The reverse of 55143389 is 98334155
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-five million one hundred forty-three thousand three hundred eighty-nine
Scientific notation
5.5143389 × 10^7
Engineering notation
5.5143389 × 10^6
Prime Factorization
7 × 163 × 31 × 1559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55143389
Product of the distinct prime numbers
The prime factorization of 55143389 is 7 × 163 × 31 × 1559.
Since it has a total of 4 prime factors.
2 , 8 , 68 , 19 , 922 , 977 , 4477 , 3727 , 11844 , 35888 , 825485 , 165517 , 1220413 , 4684054 , 2532285 , 65895520 , 251261973 , 562991513 , 5374545029 , 4330537872
n×2
110286778
n×3
165430167
n×4
220573556
n×5
275716945
n÷2
27571694.5
n÷3
18381129.666667
n÷3
13785847.25
n÷5
11028677.8
n2
3040793350405321
n3
1.6767965059001E+23
n4
9.2464241998692E+30
n5
5.098791665124E+38
2 √n
7425.8594788752
3 √n
380.62544507935
4 √n
86.17342675602
5 √n
35.342615885489
1 , 7 , 31 , 163 , 217 , 1141 , 1559 , 5053 , 10913 , 35371 , 48329 , 254117 , 338303 , 1778819 , 7877627 , 55143389
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
-55143388
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 55143389 can be divided by 16 positive divisors.
The sum of these divisors (counting 55143389) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010010010110101111011101
3
Ternary
10211202120111202
4
Quaternary
3102112233131
5
Quinary
103104042024
6
Senary
5245525245
8
Octal
322265735
10
Decimal
55143389
12
Duodecimal
16573825
16
Hexadecimal
3496bdd
20
Vigesimal
h4ci99
36
Base36
wtwwt
md5
759e4c7d9843e87c011b07ee7839fca1
sha1
b51475d0e602399ed726dc00ee1c7468002b5dd4
sha256
29d98849c11bed3ebfe11b3da16b756bf202a6205a3ff177bad3332b1725381e
sha512
2c2e7f619a6f6d03e64969888e8c4d6f9d4a2178ce9b89220489d7b602b323a36524df8ad316dd501c89609ce4623fbf90e8a33375aa2f7c192b9542a1ce4bfd
ripemd-160
182ee5f47fe9b0fc41f9c079a8ff962d8b1068f0
Diameter
110286778
Circumference
346476131.55289
Area
9.552934050718E+15
Volume
7.0237487793345E+23
Surface area
3.8211736202872E+16
Circumference
346476131.55289
Perimeter
220573556
Area
3040793350405321
Diagonal
77984528.599015
Surface area
18244760102431926
Volume
1.6767965059001E+23
Space diagonal
95511151.449535
Perimeter
165430167
Area
1.3167021445549E+15
Altitude
47755575.724767
Surface area
1.3167021445549E+15
Volume
1.9761236333198E+22
Height
25994842.866338