55187789 is an odd 8-digits prime number following 55187788
and preceding 55187790 . In scientific notation, it is written as 5.5187789 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 55187788 positive integers (up to 55187789) that are relatively prime to 55187789.
55187789 has 2 divisors, whose sum is 55187790
The reverse of 55187789 is 98778155
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 50 Digital Root 5
Name
fifty-five million one hundred eighty-seven thousand seven hundred eighty-nine
Scientific notation
5.5187789 × 10^7
Engineering notation
5.5187789 × 10^6
Prime Factorization
55187789
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
55187789 Product of the distinct prime numbers
The prime factorization of 55187789 is 55187789.
Since it has a total of 1 prime factors.
5 , 5 , 70 , 66 , 963 , 219 , 7032 , 6624 , 49532 , 64724 , 242965 , 846836 , 2944932 , 2466992 , 99701783 , 21955186 , 627629822 , 848711538 , 5155889122 , 7533078121
n×2
110375578
n×3
165563367
n×4
220751156
n×5
275938945
n÷2
27593894.5
n÷3
18395929.666667
n÷3
13796947.25
n÷5
11037557.8
n2
3045692054708521
n3
1.6808501047423E+23
n4
9.2762400921146E+30
n5
5.1193518091696E+38
2 √n7428.848430275
3 √n380.72757419126
4 √n86.190767662639
5 √n35.348305441472
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
55187790 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
27593895 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
7428.8484975802 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999637601 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55187789 can be divided by 2 positive divisors.
The sum of these divisors (counting 55187789) is 55187790, the average is 27593895.
Base
System
Value
2
Binary
11010010100001100101001101
3
Ternary
10211211211102012
4
Quaternary
3102201211031
5
Quinary
103112002124
6
Senary
5250511005
8
Octal
322414515
10
Decimal
55187789
12
Duodecimal
16595465
16
Hexadecimal
34a194d
20
Vigesimal
h4i999
36
Base36
wuv65
md5
e202cbdf8dcdda166c2b50c4d87bc040
sha1
cd1b0bd7a67d2316f2063f56930eaca55a5eda98
sha256
e87d3c29c837ae5536107b970d10e0e5bf2d9873897c7f70dbbe9284d062089f
sha512
65399fe7ba1ef0d6e6401fface210564bf30abf8ab8b2e3b6bd6bb63342c5d86aae75e332b20b182c0134f7f749e33d1769597ff7f29319db8007e77ee7135ba
ripemd-160
d77b84abedf51c40f55e6821c69d245b746a9e53
Diameter
110375578
Circumference
346755104.98053
Area
9.5683237841691E+15
Volume
7.0407284544587E+23
Surface area
3.8273295136676E+16
Circumference
346755104.98053
Perimeter
220751156
Area
3045692054708521
Diagonal
78047319.681185
Surface area
18274152328251126
Volume
1.6808501047423E+23
Space diagonal
95588054.505391
Perimeter
165563367
Area
1.318823345741E+15
Altitude
47794027.252695
Surface area
1.318823345741E+15
Volume
1.980900845369E+22
Height
26015773.227062