90804980 is an even 8-digits composite number following 90804979
and preceding 90804981 . In scientific notation, it is written as 9.0804980 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 31133088 positive integers (up to 90804980) that are relatively prime to 90804980.
90804980 has 24 divisors, whose sum is 217932288
The reverse of 90804980 is 08940809
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety million eight hundred four thousand nine hundred eighty
Scientific notation
9.0804980 × 10^7
Engineering notation
9.0804980 × 10^6
Prime Factorization
2 × 2 × 5 × 7 × 648607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
45402490
Product of the distinct prime numbers
The prime factorization of 90804980 is 2 × 2 × 5 × 7 × 648607.
Since it has a total of 5 prime factors.
8 , 7 , 84 , 91 , 401 , 855 , 2820 , 3572 , 40699 , 6365 , 884706 , 227752 , 7170087 , 745687 , 54621032 , 79105722 , 400939506 , 923740689 , 9840955493 , 3675412704
n×2
181609960
n×3
272414940
n×4
363219920
n×5
454024900
n÷2
45402490
n÷3
30268326.666667
n÷3
22701245
n÷5
18160996
n2
8245544392800400
n3
7.4873649367735E+23
n4
6.7989002333642E+31
n5
6.1737399971263E+39
2 √n
9529.1647063108
3 √n
449.47260023623
4 √n
97.617440584717
5 √n
39.050080493489
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 648607 , 1297214 , 2594428 , 3243035 , 4540249 , 6486070 , 9080498 , 12972140 , 18160996 , 22701245 , 45402490 , 90804980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90804979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90804980 can be divided by 24 positive divisors.
The sum of these divisors (counting 90804980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101011010011001001011110100
3
Ternary
20022212101000102
4
Quaternary
11122121023310
5
Quinary
141221224410
6
Senary
13002133232
8
Octal
532311364
10
Decimal
90804980
12
Duodecimal
264b1218
16
Hexadecimal
56992f4
20
Vigesimal
187ac90
36
Base36
1i29kk
md5
84dd64160660b6988f6a79e17f62c1a0
sha1
c51394065aff5c41ae1cca8aa12d3699ec315229
sha256
b368d64cf7afbfdf5d42a417b33eac02e51311a5f7a963a264752517f3e5ef19
sha512
d9d2322a5f66225c7b6f790bb84b1ba1d7881a1b1c0b911bd08e4ce99fff9e4ce9b126ab68bf043bc963f716f60de46be761180fefab1dad3a7a1ccf1e3dc0e8
ripemd-160
b8cab3d05ca0018d5cc66812eed5aa46c102ca7c
Diameter
181609960
Circumference
570544516.15474
Area
2.590414168927E+16
Volume
3.1363000906818E+24
Surface area
1.0361656675708E+17
Circumference
570544516.15474
Perimeter
363219920
Area
8245544392800400
Diagonal
128417634.24702
Surface area
49473266356802400
Volume
7.4873649367735E+23
Space diagonal
157278838.94028
Perimeter
272414940
Area
3.5704254560987E+15
Altitude
78639419.470138
Surface area
3.5704254560987E+15
Volume
8.8239442000182E+22
Height
42805878.082339