90288545 is an odd 8-digits composite number following 90288544
and preceding 90288546 . In scientific notation, it is written as 9.0288545 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 72230832 positive integers (up to 90288545) that are relatively prime to 90288545.
90288545 has 4 divisors, whose sum is 108346260
The reverse of 90288545 is 54588209
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
ninety million two hundred eighty-eight thousand five hundred forty-five
Scientific notation
9.0288545 × 10^7
Engineering notation
9.0288545 × 10^6
Prime Factorization
5 × 18057709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90288545
Product of the distinct prime numbers
The prime factorization of 90288545 is 5 × 18057709.
Since it has a total of 2 prime factors.
2 , 9 , 69 , 15 , 318 , 486 , 232 , 729 , 70358 , 21997 , 778552 , 752637 , 1336816 , 2144398 , 81145060 , 98264742 , 173962781 , 185208756 , 8549256736 , 3121801634
n×2
180577090
n×3
270865635
n×4
361154180
n×5
451442725
n÷2
45144272.5
n÷3
30096181.666667
n÷3
22572136.25
n÷5
18057709
n2
8152021358217025
n3
7.3603414724234E+23
n4
6.6455452224827E+31
n5
6.0001660886966E+39
2 √n
9502.0284676484
3 √n
448.61888483567
4 √n
97.478348712154
5 √n
39.005561209624
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
-90288544
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 90288545 can be divided by 4 positive divisors.
The sum of these divisors (counting 90288545) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011000011011000110100001
3
Ternary
20021220010121012
4
Quaternary
11120123012201
5
Quinary
141103213140
6
Senary
12543110305
8
Octal
530330641
10
Decimal
90288545
12
Duodecimal
262a2395
16
Hexadecimal
561b1a1
20
Vigesimal
1846175
36
Base36
1hr735
md5
94b0f9bec1822483407fe7bda95ec63b
sha1
a3e3b17a564512035f702f97a4c550263f41f039
sha256
4a21ef4483596f2a74456c8a2c72028ade5349858782c0b141115c8099d8b70d
sha512
ce5650bdd6d2a50881fd5e43b21ad6c739860c2192b1db6a9a56b3b6df097cffb1959f2effbc6f00d79babeae455351aa5367e272b25555e7f9e6f488824cd5a
ripemd-160
cdfdab4c82f7fdd95a8e1db930d2c5aebc95a707
Diameter
180577090
Circumference
567299659.35062
Area
2.5610330410882E+16
Volume
3.083092626357E+24
Surface area
1.0244132164353E+17
Circumference
567299659.35062
Perimeter
361154180
Area
8152021358217025
Diagonal
127687284.86593
Surface area
48912128149302150
Volume
7.3603414724234E+23
Space diagonal
156384347.28147
Perimeter
270865635
Area
3.5299287942046E+15
Altitude
78192173.640734
Surface area
3.5299287942046E+15
Volume
8.6742456116653E+22
Height
42562428.288645