90745982 is an even 8-digits composite number following 90745981
and preceding 90745983 . In scientific notation, it is written as 9.0745982 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 45372990 positive integers (up to 90745982) that are relatively prime to 90745982.
90745982 has 4 divisors, whose sum is 136118976
The reverse of 90745982 is 28954709
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety million seven hundred forty-five thousand nine hundred eighty-two
Scientific notation
9.0745982 × 10^7
Engineering notation
9.0745982 × 10^6
Prime Factorization
2 × 45372991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90745982
Product of the distinct prime numbers
The prime factorization of 90745982 is 2 × 45372991.
Since it has a total of 2 prime factors.
6 , 1 , 63 , 73 , 441 , 616 , 6796 , 7848 , 3025 , 95819 , 553124 , 262116 , 8230565 , 9850605 , 35644421 , 49365201 , 264620331 , 976478375 , 6603881768 , 5013039749
n×2
181491964
n×3
272237946
n×4
362983928
n×5
453729910
n÷2
45372991
n÷3
30248660.666667
n÷3
22686495.5
n÷5
18149196.4
n2
8234833249144324
n3
7.4727802979985E+23
n4
6.7812478641213E+31
n5
6.1537099661509E+39
2 √n
9526.068548987
3 √n
449.37523505629
4 √n
97.601580668486
5 √n
39.045004834347
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
-90745981
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 90745982 can be divided by 4 positive divisors.
The sum of these divisors (counting 90745982) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010001010110001111110
3
Ternary
20022202101002022
4
Quaternary
11122022301332
5
Quinary
141212332412
6
Senary
13001000142
8
Octal
532126176
10
Decimal
90745982
12
Duodecimal
26483052
16
Hexadecimal
568ac7e
20
Vigesimal
18734j2
36
Base36
1i101q
md5
1f5e2c7e8b99ac7e392f85bcc7ada525
sha1
5349dcb70b52fc419a7282f100446c2108470947
sha256
0728187139d451e659dcc443b9201595d23d769939ab04eef910627fac3dd305
sha512
e63c950cd5c0b1f4bd925600bc62282395c8c4793e000d53f9832dff4186265fa8f2c22e75c22dd67d9781133f75384476d1279c5827ab6cb0e26ed733eaf3bd
ripemd-160
689ccda1759079986edbb32d2dcaf1fb46b3ad02
Diameter
181491964
Circumference
570173820.78798
Area
2.5870491639049E+16
Volume
3.1301908914777E+24
Surface area
1.034819665562E+17
Circumference
570173820.78798
Perimeter
362983928
Area
8234833249144324
Diagonal
128334198.47526
Surface area
49408999494865944
Volume
7.4727802979985E+23
Space diagonal
157176651.40673
Perimeter
272237946
Area
3.5657873948439E+15
Altitude
78588325.703365
Surface area
3.5657873948439E+15
Volume
8.8067560383866E+22
Height
42778066.158422