90190906 is an even 8-digits composite number following 90190905
and preceding 90190907 . In scientific notation, it is written as 9.0190906 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 41626416 positive integers (up to 90190906) that are relatively prime to 90190906.
90190906 has 12 divisors, whose sum is 146494062
The reverse of 90190906 is 60909109
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
ninety million one hundred ninety thousand nine hundred six
Scientific notation
9.0190906 × 10^7
Engineering notation
9.0190906 × 10^6
Prime Factorization
2 × 13 × 13 × 266837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6937762
Product of the distinct prime numbers
The prime factorization of 90190906 is 2 × 13 × 13 × 266837.
Since it has a total of 4 prime factors.
1 , 10 , 33 , 86 , 135 , 76 , 8846 , 1783 , 64820 , 93526 , 811756 , 702714 , 3551955 , 9428648 , 87793390 , 16902088 , 510080232 , 6655158 , 628962505 , 6638686083
n×2
180381812
n×3
270572718
n×4
360763624
n×5
450954530
n÷2
45095453
n÷3
30063635.333333
n÷3
22547726.5
n÷5
18038181.2
n2
8134399525100836
n3
7.3364886293481E+23
n4
6.6168455633961E+31
n5
5.9677929622477E+39
2 √n
9496.8892801801
3 √n
448.45711275129
4 √n
97.451984485592
5 √n
38.997121351686
1 , 2 , 13 , 26 , 169 , 338 , 266837 , 533674 , 3468881 , 6937762 , 45095453 , 90190906
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
-90190905
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 90190906 can be divided by 12 positive divisors.
The sum of these divisors (counting 90190906) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011000000011010000111010
3
Ternary
20021201011122221
4
Quaternary
11120003100322
5
Quinary
141042102111
6
Senary
12541034254
8
Octal
530032072
10
Decimal
90190906
12
Duodecimal
2625598a
16
Hexadecimal
560343a
20
Vigesimal
183dh56
36
Base36
1hp3qy
md5
550eb898e4cf8545e1d3dba7afc3c4e8
sha1
dec094b6a3bbd29f098335d3bd611ee2f94cec7f
sha256
e926ee21da0c52c8ff2000ea7d69141f4417a465f66e8d9a94280c2ca6ab848b
sha512
c02e2c24a1b2111113821dd1075d0586c84b56aa5472053d6c2d6f9836305b4fd17a5cdc5adcb23ae47418bc30b4a8250379e08d4dfb14fef270188f152936f1
ripemd-160
b59c20f3db0f296749e27b7278f27342eb81d2f4
Diameter
180381812
Circumference
566686175.42042
Area
2.5554969789421E+16
Volume
3.073101170814E+24
Surface area
1.0221987915768E+17
Circumference
566686175.42042
Perimeter
360763624
Area
8134399525100836
Diagonal
127549202.46792
Surface area
48806397150605016
Volume
7.3364886293481E+23
Space diagonal
156215231.57267
Perimeter
270572718
Area
3.5222983166347E+15
Altitude
78107615.786334
Surface area
3.5222983166347E+15
Volume
8.6461347665168E+22
Height
42516400.822639