90031806 is an even 8-digits composite number following 90031805
and preceding 90031807 . In scientific notation, it is written as 9.0031806 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 30010596 positive integers (up to 90031806) that are relatively prime to 90031806.
90031806 has 12 divisors, whose sum is 195068952
The reverse of 90031806 is 60813009
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
ninety million thirty-one thousand eight hundred six
Scientific notation
9.0031806 × 10^7
Engineering notation
9.0031806 × 10^6
Prime Factorization
2 × 3 × 3 × 5001767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30010602
Product of the distinct prime numbers
The prime factorization of 90031806 is 2 × 3 × 3 × 5001767.
Since it has a total of 4 prime factors.
2 , 4 , 42 , 42 , 347 , 825 , 1439 , 9642 , 73544 , 78797 , 91862 , 710875 , 3850854 , 5325435 , 14901904 , 24331631 , 537249946 , 528923688 , 7682699557 , 304249007
n×2
180063612
n×3
270095418
n×4
360127224
n×5
450159030
n÷2
45015903
n÷3
30010602
n÷3
22507951.5
n÷5
18006361.2
n2
8105726091621636
n3
7.2977315897002E+23
n4
6.5702795472396E+31
n5
5.9153413356284E+39
2 √n
9488.5091558158
3 √n
448.19325938608
4 √n
97.408978825444
5 √n
38.983353168472
1 , 2 , 3 , 6 , 9 , 18 , 5001767 , 10003534 , 15005301 , 30010602 , 45015903 , 90031806
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90031805
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90031806 can be divided by 12 positive divisors.
The sum of these divisors (counting 90031806) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101010111011100011010111110
3
Ternary
20021102002102100
4
Quaternary
11113130122332
5
Quinary
141022004211
6
Senary
12533405530
8
Octal
527343276
10
Decimal
90031806
12
Duodecimal
261998a6
16
Hexadecimal
55dc6be
20
Vigesimal
182dja6
36
Base36
1hlozi
md5
772e88f49f2d7649684643017c10747e
sha1
8cc1defabdffc49692c7687184e1241ec49275e2
sha256
ab239f3198dd7cf748b5f0953ec3b443cc9bd31e1c675d3f538c7d6832fdcd67
sha512
b8ffeabd1799cd0c2d01208cd1e71f3604ced47eb5409f445ba322fd519d37ed6ed1569af6a002514330be1cbfc947ff6c9f5b06b16ce4e401d92afc68a98ade
ripemd-160
8289a33a83f7cc48a318c1ef7da7af4d60c266d0
Diameter
180063612
Circumference
565686520.63804
Area
2.546488954145E+16
Volume
3.0568666600096E+24
Surface area
1.018595581658E+17
Circumference
565686520.63804
Perimeter
360127224
Area
8105726091621636
Diagonal
127324201.09014
Surface area
48634356549729816
Volume
7.2977315897002E+23
Space diagonal
155939662.28918
Perimeter
270095418
Area
3.5098823557313E+15
Altitude
77969831.144592
Surface area
3.5098823557313E+15
Volume
8.6004591572605E+22
Height
42441400.363381