55989891 is an odd 8-digits composite number following 55989890
and preceding 55989892 . In scientific notation, it is written as 5.5989891 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 34699776 positive integers (up to 55989891) that are relatively prime to 55989891.
55989891 has 16 divisors, whose sum is 66679200
The reverse of 55989891 is 19898955
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
fifty-five million nine hundred eighty-nine thousand eight hundred ninety-one
Scientific notation
5.5989891 × 10^7
Engineering notation
5.5989891 × 10^6
Prime Factorization
9 × 17 × 83 × 4409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55989891
Product of the distinct prime numbers
The prime factorization of 55989891 is 9 × 17 × 83 × 4409.
Since it has a total of 4 prime factors.
6 , 9 , 22 , 73 , 908 , 86 , 6068 , 7256 , 46133 , 60029 , 579390 , 392712 , 6602415 , 5895991 , 19586073 , 48277398 , 450304789 , 187736726 , 9027153222 , 6767325357
n×2
111979782
n×3
167969673
n×4
223959564
n×5
279949455
n÷2
27994945.5
n÷3
18663297
n÷3
13997472.75
n÷5
11197978.2
n2
3134867894191881
n3
1.755209116952E+23
n4
9.827396714035E+30
n5
5.5023487083258E+38
2 √n
7482.6393070894
3 √n
382.56321395323
4 √n
86.502250300726
5 √n
35.4504640411
1 , 9 , 17 , 83 , 153 , 747 , 1411 , 4409 , 12699 , 39681 , 74953 , 365947 , 674577 , 3293523 , 6221099 , 55989891
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
-55989890
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 55989891 can be divided by 16 positive divisors.
The sum of these divisors (counting 55989891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010101100101011010000011
3
Ternary
10220100120200200
4
Quaternary
3111211122003
5
Quinary
103313134031
6
Senary
5320020243
8
Octal
325453203
10
Decimal
55989891
12
Duodecimal
16901683
16
Hexadecimal
3565683
20
Vigesimal
h9ieeb
36
Base36
xc22r
md5
e7d79ee69030cc8d383fd4eb8d42b15a
sha1
606b5c0bbff9702db60e8d82fd3216ba6acb6cbd
sha256
99bda0e6ef25ddbf6f8f4a030050a861a08ca9ef93445c9516ec3dea77dba863
sha512
74be7be3fc64a7a2a9e7296597c84ad6bb08f6bb140fcf85d7449980ff93dd4734a44b537549fc144dee1c0ad55ed38f43f8e666d9095206a8d3b10cbd09bb36
ripemd-160
084527d2a11737854c4eb66820b85a3c8b0ec400
Diameter
111979782
Circumference
351794860.48179
Area
9.8484779463677E+15
Volume
7.3522027564404E+23
Surface area
3.9393911785471E+16
Circumference
351794860.48179
Perimeter
223959564
Area
3134867894191881
Diagonal
79181663.207991
Surface area
18809207365151286
Volume
1.755209116952E+23
Space diagonal
96977335.922243
Perimeter
167969673
Area
1.3574376169392E+15
Altitude
48488667.961122
Surface area
1.3574376169392E+15
Volume
2.0685337816621E+22
Height
26393887.735997