90131983 is an odd 8-digits composite number following 90131982
and preceding 90131984 . In scientific notation, it is written as 9.0131983 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 90090448 positive integers (up to 90131983) that are relatively prime to 90131983.
90131983 has 4 divisors, whose sum is 90173520
The reverse of 90131983 is 38913109
Previous prime number is 2297
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
ninety million one hundred thirty-one thousand nine hundred eighty-three
Scientific notation
9.0131983 × 10^7
Engineering notation
9.0131983 × 10^6
Prime Factorization
2297 × 39239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90131983
Product of the distinct prime numbers
The prime factorization of 90131983 is 2297 × 39239.
Since it has a total of 2 prime factors.
4 , 7 , 11 , 8 , 24 , 176 , 7625 , 2422 , 44086 , 64052 , 935127 , 292325 , 1812484 , 6535253 , 50696856 , 18365830 , 45642125 , 481442618 , 3485415401 , 4886679013
n×2
180263966
n×3
270395949
n×4
360527932
n×5
450659915
n÷2
45065991.5
n÷3
30043994.333333
n÷3
22532995.75
n÷5
18026396.6
n2
8123774359512289
n3
7.322118924674E+23
n4
6.5995709844269E+31
n5
5.9483241977566E+39
2 √n
9493.7865470001
3 √n
448.35943034182
4 √n
97.436063893202
5 √n
38.992024544923
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
-90131982
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 90131983 can be divided by 4 positive divisors.
The sum of these divisors (counting 90131983) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010111110100111000001111
3
Ternary
20021121011211121
4
Quaternary
11113310320033
5
Quinary
141033210413
6
Senary
12535501411
8
Octal
527647017
10
Decimal
90131983
12
Duodecimal
26227867
16
Hexadecimal
55f4e0f
20
Vigesimal
18369j3
36
Base36
1hnua7
md5
aeae60c1ab5241449e1a7500c01f4022
sha1
5f8b7593801033f9ab7ac1ba6a63313e4fbaaa3b
sha256
51fd6993f4147557a7d7eef30c66ecbb7b4613bea4d35e0b38bb9992e836319f
sha512
6b8cde6ef8105d5e2c174c66095a780aa981c3733be0efcb978b0685d344dd2a7cafdaa915d190dde3203c380cac8cd61572a6bde6603ef42521573424c33750
ripemd-160
c89315571f54e9600cd696f0e882050c11a21319
Diameter
180263966
Circumference
566315951.29256
Area
2.5521589847265E+16
Volume
3.0670820029955E+24
Surface area
1.0208635938906E+17
Circumference
566315951.29256
Perimeter
360527932
Area
8123774359512289
Diagonal
127465872.76218
Surface area
48742646157073734
Volume
7.322118924674E+23
Space diagonal
156113173.94293
Perimeter
270395949
Area
3.5176974849751E+15
Altitude
78056586.971467
Surface area
3.5176974849751E+15
Volume
8.6291999071522E+22
Height
42488624.25406