55403987 is an odd 8-digits composite number following 55403986
and preceding 55403988 . In scientific notation, it is written as 5.5403987 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 52995096 positive integers (up to 55403987) that are relatively prime to 55403987.
55403987 has 4 divisors, whose sum is 57812880
The reverse of 55403987 is 78930455
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifty-five million four hundred three thousand nine hundred eighty-seven
Scientific notation
5.5403987 × 10^7
Engineering notation
5.5403987 × 10^6
Prime Factorization
23 × 2408869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55403987
Product of the distinct prime numbers
The prime factorization of 55403987 is 23 × 2408869.
Since it has a total of 2 prime factors.
3 , 2 , 84 , 72 , 527 , 958 , 9801 , 2451 , 90929 , 43321 , 706277 , 920764 , 1772883 , 5797402 , 23089548 , 34015131 , 246046852 , 682489221 , 1063895146 , 1729242801
n×2
110807974
n×3
166211961
n×4
221615948
n×5
277019935
n÷2
27701993.5
n÷3
18467995.666667
n÷3
13850996.75
n÷5
11080797.4
n2
3069601775496169
n3
1.7006817686477E+23
n4
9.4224550601292E+30
n5
5.2204157765948E+38
2 √n
7443.3854528702
3 √n
381.22409276612
4 √n
86.275056956633
5 √n
35.37595752096
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
-55403986
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 55403987 can be divided by 4 positive divisors.
The sum of these divisors (counting 55403987) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010011010110010111010011
3
Ternary
10212020210222112
4
Quaternary
3103112113103
5
Quinary
103140411422
6
Senary
5255255535
8
Octal
323262723
10
Decimal
55403987
12
Duodecimal
1667a5ab
16
Hexadecimal
34d65d3
20
Vigesimal
h659j7
36
Base36
wzhzn
md5
51df32855b1e5b57947fdf4caa0a08e6
sha1
82f6459463fc0d43bf11a09a3caae7cab8d0ffd4
sha256
31cc1e9565714a581e2ee55eaf62a4e21a0889f276e3c37ada3b1a2bfbfd244b
sha512
377cd27d2d01aa99addefd3172e8b1e6c41f459e8361e4f1f0882f920563ff41d11d587236efc7f78b20d17f42acd420fbf767496d12d92f64dfff9e5c4691f9
ripemd-160
b25b4155976972e44739e99736d7214ec2804db8
Diameter
110807974
Circumference
348113517.07757
Area
9.643438387345E+15
Volume
7.1237991339701E+23
Surface area
3.857375354938E+16
Circumference
348113517.07757
Perimeter
221615948
Area
3069601775496169
Diagonal
78353069.824943
Surface area
18417610652977014
Volume
1.7006817686477E+23
Space diagonal
95962520.425886
Perimeter
166211961
Area
1.3291765585407E+15
Altitude
47981260.212943
Surface area
1.3291765585407E+15
Volume
2.0042726854185E+22
Height
26117689.941648