54687890 is an even 8-digits composite number following 54687889
and preceding 54687891 . In scientific notation, it is written as 5.4687890 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 20722464 positive integers (up to 54687890) that are relatively prime to 54687890.
54687890 has 16 divisors, whose sum is 87264000
The reverse of 54687890 is 09878645
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-four million six hundred eighty-seven thousand eight hundred ninety
Scientific notation
5.4687890 × 10^7
Engineering notation
5.4687890 × 10^6
Prime Factorization
2 × 95 × 19 × 15149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
54687890
Product of the distinct prime numbers
The prime factorization of 54687890 is 2 × 95 × 19 × 15149.
Since it has a total of 4 prime factors.
7 , 7 , 86 , 66 , 743 , 966 , 9996 , 4158 , 26399 , 62752 , 348768 , 634988 , 2336505 , 1950382 , 24511421 , 38249983 , 131445546 , 247045984 , 365628472 , 6538662727
n×2
109375780
n×3
164063670
n×4
218751560
n×5
273439450
n÷2
27343945
n÷3
18229296.666667
n÷3
13671972.5
n÷5
10937578
n2
2990765312652100
n3
1.6355864443413E+23
n4
8.944677155363E+30
n5
4.8916552035801E+38
2 √n
7395.1260976403
3 √n
379.57452378304
4 √n
85.994919022232
5 √n
35.284034130248
1 , 2 , 19 , 38 , 95 , 190 , 1805 , 3610 , 15149 , 30298 , 287831 , 575662 , 1439155 , 2878310 , 27343945 , 54687890
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
-54687889
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 54687890 can be divided by 16 positive divisors.
The sum of these divisors (counting 54687890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010000100111100010010010
3
Ternary
10210220102200102
4
Quaternary
3100213202102
5
Quinary
103000003030
6
Senary
5232052402
8
Octal
320474222
10
Decimal
54687890
12
Duodecimal
16394102
16
Hexadecimal
3427892
20
Vigesimal
h1fjea
36
Base36
wk5g2
md5
401fcf69103aac7fc2367f2fa455b64d
sha1
d24fa811329a32ab49d3e6e2b1b46647e9929126
sha256
3864d5b8b5f5929334c27e21c3f48d17cc665a82135161d0224ab89eca0d15e1
sha512
3c2e205273bfddb77be527977b2c5add2e513f57fb392340911e5cdec81ae2f986199e876399786cc36f95bca75e944032d25ffa9556ef59394e41de1f8bab59
ripemd-160
b5cd4c01334523c8efebdbe452b48a9c333ca019
Diameter
109375780
Circumference
343614146.92865
Area
9.395766334839E+15
Volume
6.8511284771384E+23
Surface area
3.7583065339356E+16
Circumference
343614146.92865
Perimeter
218751560
Area
2990765312652100
Diagonal
77340355.735568
Surface area
17944591875912600
Volume
1.6355864443413E+23
Space diagonal
94722204.038738
Perimeter
164063670
Area
1.295039368757E+15
Altitude
47361102.019369
Surface area
1.295039368757E+15
Volume
1.9275571100176E+22
Height
25780118.578523