90081471 is an odd 8-digits composite number following 90081470
and preceding 90081472 . In scientific notation, it is written as 9.0081471 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 60054312 positive integers (up to 90081471) that are relatively prime to 90081471.
90081471 has 4 divisors, whose sum is 120108632
The reverse of 90081471 is 17418009
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
ninety million eighty-one thousand four hundred seventy-one
Scientific notation
9.0081471 × 10^7
Engineering notation
9.0081471 × 10^6
Prime Factorization
3 × 30027157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90081471
Product of the distinct prime numbers
The prime factorization of 90081471 is 3 × 30027157.
Since it has a total of 2 prime factors.
5 , 3 , 20 , 68 , 286 , 958 , 8065 , 1861 , 67533 , 75238 , 241871 , 160849 , 4891698 , 5036508 , 96855665 , 54725403 , 762560215 , 724863553 , 1495953443 , 9737663308
n×2
180162942
n×3
270244413
n×4
360325884
n×5
450407355
n÷2
45040735.5
n÷3
30027157
n÷3
22520367.75
n÷5
18016294.2
n2
8114671417523841
n3
7.309815379722E+23
n4
6.5847892214378E+31
n5
5.9316749929207E+39
2 √n
9491.1259079205
3 √n
448.27565777172
4 √n
97.422409680322
5 √n
38.987653162552
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
-90081470
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 90081471 can be divided by 4 positive divisors.
The sum of these divisors (counting 90081471) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010111101000100010111111
3
Ternary
20021111121112210
4
Quaternary
11113220202333
5
Quinary
141030101341
6
Senary
12534431503
8
Octal
527504277
10
Decimal
90081471
12
Duodecimal
26202593
16
Hexadecimal
55e88bf
20
Vigesimal
18303db
36
Base36
1hmrb3
md5
3bda831639a2af985c1d641879e494c6
sha1
40ecebb82882f106bb53405b33492a558a1b30fc
sha256
454f8f882bcdcbc6f3c1c265175317a1936056b0bf6ee518be1621d706812e1b
sha512
319fd5e73a8f75c25aac9aee6178c12ccebbb845a73e4376eaa2e2da653a9e95ff6f12f88fcf13be7b9e887b8a4cbe6f5be8b0ff3953a40a84b94574aae085fc
ripemd-160
c30ef599491aad99d21666e828efb2ba0584e976
Diameter
180162942
Circumference
565998575.03632
Area
2.5492992111588E+16
Volume
3.0619283061377E+24
Surface area
1.0197196844635E+17
Circumference
565998575.03632
Perimeter
360325884
Area
8114671417523841
Diagonal
127394438.00672
Surface area
48688028505143046
Volume
7.309815379722E+23
Space diagonal
156025684.59254
Perimeter
270244413
Area
3.5137557954696E+15
Altitude
78012842.296271
Surface area
3.5137557954696E+15
Volume
8.6147000403719E+22
Height
42464812.668906