55403985 is an odd 8-digits composite number following 55403984
and preceding 55403986 . In scientific notation, it is written as 5.5403985 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 22726656 positive integers (up to 55403985) that are relatively prime to 55403985.
55403985 has 16 divisors, whose sum is 65423232
The reverse of 55403985 is 58930455
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-five million four hundred three thousand nine hundred eighty-five
Scientific notation
5.5403985 × 10^7
Engineering notation
5.5403985 × 10^6
Prime Factorization
195 × 7 × 37 × 1097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55403985
Product of the distinct prime numbers
The prime factorization of 55403985 is 195 × 7 × 37 × 1097.
Since it has a total of 4 prime factors.
5 , 9 , 82 , 66 , 802 , 637 , 1648 , 8285 , 78370 , 8571 , 419348 , 416867 , 9624174 , 269037 , 89805945 , 80803477 , 554609460 , 201719348 , 1414220933 , 4256300631
n×2
110807970
n×3
166211955
n×4
221615940
n×5
277019925
n÷2
27701992.5
n÷3
18467995
n÷3
13850996.25
n÷5
11080797
n2
3069601553880225
n3
1.7006815844716E+23
n4
9.4224536995839E+30
n5
5.2204148343494E+38
2 √n
7443.3853185227
3 √n
381.22408817891
4 √n
86.275056178033
5 √n
35.375957265556
1 , 7 , 37 , 195 , 259 , 1097 , 1365 , 7215 , 7679 , 40589 , 50505 , 213915 , 284123 , 1497405 , 7914855 , 55403985
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
-55403984
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 55403985 can be divided by 16 positive divisors.
The sum of these divisors (counting 55403985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010011010110010111010001
3
Ternary
10212020210222110
4
Quaternary
3103112113101
5
Quinary
103140411420
6
Senary
5255255533
8
Octal
323262721
10
Decimal
55403985
12
Duodecimal
1667a5a9
16
Hexadecimal
34d65d1
20
Vigesimal
h659j5
36
Base36
wzhzl
md5
b544764e4448b6c36b3aac058ffc5d67
sha1
ba51c3b99ad700a1cd45d86b4a70420dbd5dcae5
sha256
78d63aad75b6d74bbf093a8d01ab243615284d62cf43d4f243340eb42a23a1e9
sha512
99143e2fa26e5ea758374567700e9defac0ea4cf251b30afd5c49a5c45f2f41e340c4769775415a278ae60062c92cbcbd961eeef2c0a754023d5be1747fbfe66
ripemd-160
87a043c29be9e5e3766151bab99248189ceece37
Diameter
110807970
Circumference
348113504.5112
Area
9.6434376911179E+15
Volume
7.1237983624951E+23
Surface area
3.8573750764472E+16
Circumference
348113504.5112
Perimeter
221615940
Area
3069601553880225
Diagonal
78353066.996516
Surface area
18417609323281350
Volume
1.7006815844716E+23
Space diagonal
95962516.961784
Perimeter
166211955
Area
1.3291764625782E+15
Altitude
47981258.480892
Surface area
1.3291764625782E+15
Volume
2.0042724683649E+22
Height
26117688.998839