55437890 is an even 8-digits composite number following 55437889
and preceding 55437891 . In scientific notation, it is written as 5.5437890 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 21736000 positive integers (up to 55437890) that are relatively prime to 55437890.
55437890 has 32 divisors, whose sum is 101787840
The reverse of 55437890 is 09873455
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifty-five million four hundred thirty-seven thousand eight hundred ninety
Scientific notation
5.5437890 × 10^7
Engineering notation
5.5437890 × 10^6
Prime Factorization
2 × 5 × 101 × 131 × 419
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
55437890
Product of the distinct prime numbers
The prime factorization of 55437890 is 2 × 5 × 101 × 131 × 419.
Since it has a total of 5 prime factors.
9 , 1 , 47 , 17 , 553 , 784 , 7787 , 8545 , 78940 , 13245 , 806850 , 13395 , 7333945 , 4136288 , 43188700 , 4106759 , 773757187 , 946660390 , 8510419963 , 3603905986
n×2
110875780
n×3
166313670
n×4
221751560
n×5
277189450
n÷2
27718945
n÷3
18479296.666667
n÷3
13859472.5
n÷5
11087578
n2
3073359647652100
n3
1.7038057407698E+23
n4
9.4455395238162E+30
n5
5.2364078111198E+38
2 √n
7445.6624957085
3 √n
381.3018369004
4 √n
86.288252362118
5 √n
35.380285937365
1 , 2 , 5 , 10 , 101 , 131 , 202 , 262 , 419 , 505 , 655 , 838 , 1010 , 1310 , 2095 , 4190 , 13231 , 26462 , 42319 , 54889 , 66155 , 84638 , 109778 , 132310 , 211595 , 274445 , 423190 , 548890 , 5543789 , 11087578 , 27718945 , 55437890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55437889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55437890 can be divided by 32 positive divisors.
The sum of these divisors (counting 55437890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11010011011110101001000010
3
Ternary
10212022112111012
4
Quaternary
3103132221002
5
Quinary
103143003030
6
Senary
5300120522
8
Octal
323365102
10
Decimal
55437890
12
Duodecimal
16696142
16
Hexadecimal
34dea42
20
Vigesimal
h69eea
36
Base36
x085e
md5
e230b0df406f200f5d97ae705db66a44
sha1
1414a36c55ba7737ff9ca9387f968b92b05540be
sha256
5ad627e348f7f82fbe186772aa833d335c1f2a205510896d8f16ab7e65764753
sha512
46590ed1d5377644b51b493794670899c04475acc572934b2bae2d5be75b9eb47811ba287ac3ef691965aa3fd466ee6c911c842a17107bef70c1f2e9051b877b
ripemd-160
3501d296ccec297bf64c1e82d85b7ffe9428cb7f
Diameter
110875780
Circumference
348326535.90904
Area
9.6552440909032E+15
Volume
7.1368847977952E+23
Surface area
3.8620976363613E+16
Circumference
348326535.90904
Perimeter
221751560
Area
3073359647652100
Diagonal
78401015.907348
Surface area
18440157885912600
Volume
1.7038057407698E+23
Space diagonal
96021242.144415
Perimeter
166313670
Area
1.3308037649164E+15
Altitude
48010621.072207
Surface area
1.3308037649164E+15
Volume
2.0079543218714E+22
Height
26133671.969116