55408891 is an odd 8-digits composite number following 55408890
and preceding 55408892 . In scientific notation, it is written as 5.5408891 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 54741232 positive integers (up to 55408891) that are relatively prime to 55408891.
55408891 has 4 divisors, whose sum is 56076552
The reverse of 55408891 is 19880455
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-five million four hundred eight thousand eight hundred ninety-one
Scientific notation
5.5408891 × 10^7
Engineering notation
5.5408891 × 10^6
Prime Factorization
83 × 667577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55408891
Product of the distinct prime numbers
The prime factorization of 55408891 is 83 × 667577.
Since it has a total of 2 prime factors.
10 , 2 , 82 , 32 , 463 , 429 , 1211 , 9042 , 31590 , 20260 , 849695 , 107815 , 31925 , 6358709 , 37367956 , 45391961 , 103162256 , 388932550 , 2912597284 , 2262481973
n×2
110817782
n×3
166226673
n×4
221635564
n×5
277044455
n÷2
27704445.5
n÷3
18469630.333333
n÷3
13852222.75
n÷5
11081778.2
n2
3070145201849881
n3
1.7011334084347E+23
n4
9.4257915604418E+30
n5
5.2227265716124E+38
2 √n
7443.7148655762
3 √n
381.23534025867
4 √n
86.276966019768
5 √n
35.376583748649
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
-55408890
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 55408891 can be divided by 4 positive divisors.
The sum of these divisors (counting 55408891) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010011010111100011111011
3
Ternary
10212021001201011
4
Quaternary
3103113203323
5
Quinary
103141041031
6
Senary
5255334351
8
Octal
323274373
10
Decimal
55408891
12
Duodecimal
166813b7
16
Hexadecimal
34d78fb
20
Vigesimal
h6624b
36
Base36
wzlrv
md5
2204e706c830bdfc5c3e7c932d660ae8
sha1
27614a44354e937aaa1ca5e8997ac73621cba2d0
sha256
bcd37fbe5edd4db32f4000770bc5264d14eb6bac6b616f01b85daee6deda1ef4
sha512
28d35292cadd155f6f2b1d04e5c0fcd53188493c5842c8980c82ddc82278f002c3776dae90754123f753a3cb9b19b5449e99ceffb79b41331142917769c26c6b
ripemd-160
5ac765d610995356e15dd09bb42f71e2ae5704c1
Diameter
110817782
Circumference
348144329.81832
Area
9.6451456115855E+15
Volume
7.1256909582863E+23
Surface area
3.8580582446342E+16
Circumference
348144329.81832
Perimeter
221635564
Area
3070145201849881
Diagonal
78360005.128253
Surface area
18420871211099286
Volume
1.7011334084347E+23
Space diagonal
95971014.403046
Perimeter
166226673
Area
1.3294118690544E+15
Altitude
47985507.201523
Surface area
1.3294118690544E+15
Volume
2.004804948012E+22
Height
26120001.709418