90131982 is an even 8-digits composite number following 90131981
and preceding 90131983 . In scientific notation, it is written as 9.0131982 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 30043992 positive integers (up to 90131982) that are relatively prime to 90131982.
90131982 has 8 divisors, whose sum is 180263976
The reverse of 90131982 is 28913109
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
ninety million one hundred thirty-one thousand nine hundred eighty-two
Scientific notation
9.0131982 × 10^7
Engineering notation
9.0131982 × 10^6
Prime Factorization
2 × 3 × 15021997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90131982
Product of the distinct prime numbers
The prime factorization of 90131982 is 2 × 3 × 15021997.
Since it has a total of 3 prime factors.
9 , 4 , 66 , 23 , 319 , 671 , 2055 , 3041 , 92541 , 78119 , 553483 , 625394 , 5181744 , 6360054 , 57598018 , 95909921 , 150684371 , 566613845 , 4180426770 , 3589582237
n×2
180263964
n×3
270395946
n×4
360527928
n×5
450659910
n÷2
45065991
n÷3
30043994
n÷3
22532995.5
n÷5
18026396.4
n2
8123774179248324
n3
7.3221186809607E+23
n4
6.5995706915422E+31
n5
5.9483238677781E+39
2 √n
9493.7864943341
3 √n
448.35942868366
4 √n
97.436063622942
5 √n
38.992024458401
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
-90131981
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 90131982 can be divided by 8 positive divisors.
The sum of these divisors (counting 90131982) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010111110100111000001110
3
Ternary
20021121011211120
4
Quaternary
11113310320032
5
Quinary
141033210412
6
Senary
12535501410
8
Octal
527647016
10
Decimal
90131982
12
Duodecimal
26227866
16
Hexadecimal
55f4e0e
20
Vigesimal
18369j2
36
Base36
1hnua6
md5
4c426eb7aec258d68759d3b4336429a0
sha1
58bd81503baaffafb1848bd7e72be555e3281a0a
sha256
c54f7d9e69f61f467157ef8d7a2a01752dd8d1c714967570d9b37b07fa34f268
sha512
307b81e6223623f5a5d2ead10cbfef58a346be5c8eacb5ed76f08bbb7b01247951be1a986b8389cea0b4ff8475afb592b6ef00742d5bfdc1f1549c63735557bc
ripemd-160
5bb2b5e38fefb3ca5f08ad3b8032d2638be66fe0
Diameter
180263964
Circumference
566315945.00937
Area
2.5521589280949E+16
Volume
3.0670819009092E+24
Surface area
1.020863571238E+17
Circumference
566315945.00937
Perimeter
360527928
Area
8123774179248324
Diagonal
127465871.34797
Surface area
48742645075489944
Volume
7.3221186809607E+23
Space diagonal
156113172.21088
Perimeter
270395946
Area
3.5176974069186E+15
Altitude
78056586.105442
Surface area
3.5176974069186E+15
Volume
8.6291996199334E+22
Height
42488623.782656