90825813 is an odd 8-digits composite number following 90825812
and preceding 90825814 . In scientific notation, it is written as 9.0825813 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 55892592 positive integers (up to 90825813) that are relatively prime to 90825813.
90825813 has 16 divisors, whose sum is 144907840
The reverse of 90825813 is 31852809
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
ninety million eight hundred twenty-five thousand eight hundred thirteen
Scientific notation
9.0825813 × 10^7
Engineering notation
9.0825813 × 10^6
Prime Factorization
3 × 3 × 3 × 13 × 258763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10091757
Product of the distinct prime numbers
The prime factorization of 90825813 is 3 × 3 × 3 × 13 × 258763.
Since it has a total of 5 prime factors.
1 , 5 , 60 , 36 , 909 , 968 , 2234 , 713 , 84559 , 59365 , 939922 , 429363 , 7978393 , 2071075 , 2583062 , 85752310 , 336958410 , 948199918 , 1060808350 , 5104664869
n×2
181651626
n×3
272477439
n×4
363303252
n×5
454129065
n÷2
45412906.5
n÷3
30275271
n÷3
22706453.25
n÷5
18165162.6
n2
8249328307110969
n3
7.4925195019727E+23
n4
6.8051417518502E+31
n5
6.1808253219204E+39
2 √n
9530.2577614669
3 √n
449.50697113625
4 √n
97.623039091533
5 √n
39.051872147822
1 , 3 , 9 , 13 , 27 , 39 , 117 , 351 , 258763 , 776289 , 2328867 , 3363919 , 6986601 , 10091757 , 30275271 , 90825813
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
-90825812
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 90825813 can be divided by 16 positive divisors.
The sum of these divisors (counting 90825813) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011010011110010001010101
3
Ternary
20022220102121000
4
Quaternary
11122132101111
5
Quinary
141222411223
6
Senary
13002413513
8
Octal
532362125
10
Decimal
90825813
12
Duodecimal
26501299
16
Hexadecimal
569e455
20
Vigesimal
187d4ad
36
Base36
1i2pn9
md5
c64fe7e397abc6cbbc44cca4b5067301
sha1
6ae54aa37b2116290136ab712d3381890dc259a1
sha256
39bfdb845acb77f7e2727d88fd05b294f8d06f53ba6d6dfe05b875511f3f6413
sha512
d53ad5cdb4e5ad6e1be61bde9d65a0113b510356e439977fee84654dc8513ec1b8d4dd3f63fb3d9b873eebfeeaf3de22a7f561ecd2a1d76103c872dff64dc619
ripemd-160
7729c647458fb293ae4a4c51c9ac9a000217eb42
Diameter
181651626
Circumference
570675413.75424
Area
2.591602920667E+16
Volume
3.1384592299034E+24
Surface area
1.0366411682668E+17
Circumference
570675413.75424
Perimeter
363303252
Area
8249328307110969
Diagonal
128447096.55816
Surface area
49495969842665814
Volume
7.4925195019727E+23
Space diagonal
157314922.75475
Perimeter
272477439
Area
3.5720639390581E+15
Altitude
78657461.377375
Surface area
3.5720639390581E+15
Volume
8.8300189133622E+22
Height
42815698.852721