90188894 is an even 8-digits composite number following 90188893
and preceding 90188895 . In scientific notation, it is written as 9.0188894 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 44957880 positive integers (up to 90188894) that are relatively prime to 90188894.
90188894 has 8 divisors, whose sum is 135693048
The reverse of 90188894 is 49888109
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety million one hundred eighty-eight thousand eight hundred ninety-four
Scientific notation
9.0188894 × 10^7
Engineering notation
9.0188894 × 10^6
Prime Factorization
2 × 331 × 136237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90188894
Product of the distinct prime numbers
The prime factorization of 90188894 is 2 × 331 × 136237.
Since it has a total of 3 prime factors.
3 , 3 , 23 , 38 , 69 , 69 , 8277 , 5033 , 17124 , 10231 , 355878 , 263633 , 2826359 , 6034004 , 70465967 , 46813519 , 457486943 , 297562406 , 8440094264 , 6053776528
n×2
180377788
n×3
270566682
n×4
360755576
n×5
450944470
n÷2
45094447
n÷3
30062964.666667
n÷3
22547223.5
n÷5
18037778.8
n2
8134036600943236
n3
7.3359976479459E+23
n4
6.6162551425484E+31
n5
5.9671273372825E+39
2 √n
9496.7833501665
3 √n
448.45377796415
4 √n
97.451440985583
5 √n
38.996947358737
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90188893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90188894 can be divided by 8 positive divisors.
The sum of these divisors (counting 90188894) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011000000010110001011110
3
Ternary
20021201001220102
4
Quaternary
11120002301132
5
Quinary
141042021034
6
Senary
12541021102
8
Octal
530026136
10
Decimal
90188894
12
Duodecimal
26254792
16
Hexadecimal
5602c5e
20
Vigesimal
183dc4e
36
Base36
1hp272
md5
4d2a3e6b77f4fae77dcd1eb100d9419a
sha1
ed13f8a58e31ae46d75569e0151804c8cdfbbd6f
sha256
bfdfad5d83d1d1def8e27cb8c9af110974da3729eebe2d771caec1d001fef6a4
sha512
dc2e15a9c2fb8a155db9b734c74fa0a47c809265445fb490ea6af31ca45f77d2c0dc02b68374db283a192106011a566e9f865d694e03a95595cf545f8561ffa2
ripemd-160
5c5fb16cd25d3a44675b63f7cef832a60fc1cc03
Diameter
180377788
Circumference
566673533.65158
Area
2.5553829629554E+16
Volume
3.0728955090052E+24
Surface area
1.0221531851822E+17
Circumference
566673533.65158
Perimeter
360755576
Area
8134036600943236
Diagonal
127546357.07023
Surface area
48804219605659416
Volume
7.3359976479459E+23
Space diagonal
156211746.68644
Perimeter
270566682
Area
3.5221411658646E+15
Altitude
78105873.343222
Surface area
3.5221411658646E+15
Volume
8.6455561393852E+22
Height
42515452.356743