55128889 is an odd 8-digits prime number following 55128888
and preceding 55128890 . In scientific notation, it is written as 5.5128889 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 55128888 positive integers (up to 55128889) that are relatively prime to 55128889.
55128889 has 2 divisors, whose sum is 55128890
The reverse of 55128889 is 98882155
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 46 Digital Root 1
Name
fifty-five million one hundred twenty-eight thousand eight hundred eighty-nine
Scientific notation
5.5128889 × 10^7
Engineering notation
5.5128889 × 10^6
Prime Factorization
55128889
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
55128889 Product of the distinct prime numbers
The prime factorization of 55128889 is 55128889.
Since it has a total of 1 prime factors.
2 , 10 , 72 , 32 , 92 , 335 , 2239 , 7771 , 3873 , 8251 , 963069 , 935726 , 7197766 , 3836914 , 81939640 , 84843107 , 403431417 , 476454848 , 5889647946 , 2085452576
n×2
110257778
n×3
165386667
n×4
220515556
n×5
275644445
n÷2
27564444.5
n÷3
18376296.333333
n÷3
13782222.25
n÷5
11025777.8
n2
3039194402374321
n3
1.6754741085792E+23
n4
9.2367026154234E+30
n5
5.0920915321169E+38
2 √n7424.8830967228
3 √n380.59208022896
4 √n86.167761353785
5 √n35.340757015914
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
55128890 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
27564445 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
7424.8831640639 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999637214 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55128889 can be divided by 2 positive divisors.
The sum of these divisors (counting 55128889) is 55128890, the average is 27564445.
Base
System
Value
2
Binary
11010010010011001100111001
3
Ternary
10211201211121201
4
Quaternary
3102103030321
5
Quinary
103103111024
6
Senary
5245334201
8
Octal
322231471
10
Decimal
55128889
12
Duodecimal
16567361
16
Hexadecimal
3493339
20
Vigesimal
h4b249
36
Base36
wtlq1
md5
ccd4e984c9ff0744c29fae6b20f6bf22
sha1
cba5707b80f1516191b71ecb2876e4c4fc7c606c
sha256
44f79dc8800cd3724704885564fa8300f0d09e9e84d35ad256ddf8aef13fd37b
sha512
6c8ac9c0678768bc45685ada97be7857a3ea4f429852c278ae8fe84fb6489a341e61c9bca2fd728239042b03d0ac1ad46d3634ddcfa8fa54a5aa1a0c19247edc
ripemd-160
c79439596d8a576750a1ba1da920c4b608ffbdc8
Diameter
110257778
Circumference
346385025.36593
Area
9.5479108073304E+15
Volume
7.0182095343896E+23
Surface area
3.8191643229322E+16
Circumference
346385025.36593
Perimeter
220515556
Area
3039194402374321
Diagonal
77964022.502361
Surface area
18235166414245926
Volume
1.6754741085792E+23
Space diagonal
95486036.712825
Perimeter
165386667
Area
1.3160097797478E+15
Altitude
47743018.356412
Surface area
1.3160097797478E+15
Volume
1.9745651731313E+22
Height
25988007.500787