90131973 is an odd 8-digits composite number following 90131972
and preceding 90131974 . In scientific notation, it is written as 9.0131973 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 57769920 positive integers (up to 90131973) that are relatively prime to 90131973.
90131973 has 16 divisors, whose sum is 124862976
The reverse of 90131973 is 37913109
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
ninety million one hundred thirty-one thousand nine hundred seventy-three
Scientific notation
9.0131973 × 10^7
Engineering notation
9.0131973 × 10^6
Prime Factorization
3 × 31 × 157 × 6173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90131973
Product of the distinct prime numbers
The prime factorization of 90131973 is 3 × 31 × 157 × 6173.
Since it has a total of 4 prime factors.
2 , 1 , 49 , 47 , 196 , 884 , 6491 , 3046 , 98617 , 95653 , 526080 , 346975 , 1718511 , 7472080 , 52704607 , 46882025 , 329819970 , 561904291 , 2180280531 , 2345068115
n×2
180263946
n×3
270395919
n×4
360527892
n×5
450659865
n÷2
45065986.5
n÷3
30043991
n÷3
22532993.25
n÷5
18026394.6
n2
8123772556872729
n3
7.3221164875419E+23
n4
6.5995680555798E+31
n5
5.9483208979719E+39
2 √n
9493.7860203398
3 √n
448.35941376023
4 √n
97.436061190608
5 √n
38.992023679702
1 , 3 , 31 , 93 , 157 , 471 , 4867 , 6173 , 14601 , 18519 , 191363 , 574089 , 969161 , 2907483 , 30043991 , 90131973
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
-90131972
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 90131973 can be divided by 16 positive divisors.
The sum of these divisors (counting 90131973) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010111110100111000000101
3
Ternary
20021121011211020
4
Quaternary
11113310320011
5
Quinary
141033210343
6
Senary
12535501353
8
Octal
527647005
10
Decimal
90131973
12
Duodecimal
26227859
16
Hexadecimal
55f4e05
20
Vigesimal
18369id
36
Base36
1hnu9x
md5
3f1789ef7dbb5eb2628374f6acf6b338
sha1
eefdeb13bc3406d7c37849fe6092836f9c6933ab
sha256
5f71f9bf26bfe17f13281fc1daefdeb312010bc76f446cae2ba2dc1b1f6466c9
sha512
dc4fb8e32bffec5d1309c7f8ae272e567ef0d8cd075c9cf83c4a4c742f19a6d8190de338b89781479dfd80d2f296ff8636bae422c5cecaad2076ed422ea711fb
ripemd-160
35f3758b9f3be493877b572fdcba2cbc7a1695bd
Diameter
180263946
Circumference
566315888.46071
Area
2.5521584184106E+16
Volume
3.0670809821321E+24
Surface area
1.0208633673642E+17
Circumference
566315888.46071
Perimeter
360527892
Area
8123772556872729
Diagonal
127465858.62005
Surface area
48742635341236374
Volume
7.3221164875419E+23
Space diagonal
156113156.62243
Perimeter
270395919
Area
3.5176967044093E+15
Altitude
78056578.311213
Surface area
3.5176967044093E+15
Volume
8.6291970349645E+22
Height
42488619.540015