90640906 is an even 8-digits composite number following 90640905
and preceding 90640907 . In scientific notation, it is written as 9.0640906 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 40144896 positive integers (up to 90640906) that are relatively prime to 90640906.
90640906 has 16 divisors, whose sum is 143870400
The reverse of 90640906 is 60904609
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
ninety million six hundred forty thousand nine hundred six
Scientific notation
9.0640906 × 10^7
Engineering notation
9.0640906 × 10^6
Prime Factorization
2 × 12359 × 19 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90640906
Product of the distinct prime numbers
The prime factorization of 90640906 is 2 × 12359 × 19 × 193.
Since it has a total of 4 prime factors.
4 , 3 , 79 , 54 , 69 , 111 , 6963 , 4575 , 10207 , 84009 , 513272 , 228918 , 2467123 , 6541263 , 87795375 , 47270002 , 44328801 , 86831615 , 4981757516 , 8005120616
n×2
181281812
n×3
271922718
n×4
362563624
n×5
453204530
n÷2
45320453
n÷3
30213635.333333
n÷3
22660226.5
n÷5
18128181.2
n2
8215773840500836
n3
7.446851843941E+23
n4
6.7498939798258E+31
n5
6.1181650573535E+39
2 √n
9520.5517697243
3 √n
449.20172218042
4 √n
97.573314844399
5 √n
39.03595849558
1 , 2 , 19 , 38 , 193 , 386 , 3667 , 7334 , 12359 , 24718 , 234821 , 469642 , 2385287 , 4770574 , 45320453 , 90640906
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
-90640905
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 90640906 can be divided by 16 positive divisors.
The sum of these divisors (counting 90640906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011001110001001000001010
3
Ternary
20022120000221121
4
Quaternary
11121301020022
5
Quinary
141201002111
6
Senary
12554425454
8
Octal
531611012
10
Decimal
90640906
12
Duodecimal
2643228a
16
Hexadecimal
567120a
20
Vigesimal
186a256
36
Base36
1hyqyy
md5
db1e629473fdce453a9af1844f57f031
sha1
be5098201c18459eb47adcb497ec7b821e27b98f
sha256
72fcc372d4c5762ce170c60af10dfabdfbbab37ea3a3ec004f1436d8bca371b2
sha512
0ac64974fc4ae4aa88b6200af63b708bc3a4ab53f5fd28ddd438a3fff4c0187642832dd724d79ce9d7c3e7df965a278ecc89a7f45af4f4aa147bb382dd1b4d3a
ripemd-160
e28b988d88ed4b0273aef159675cb83ba2989721
Diameter
181281812
Circumference
569513608.80865
Area
2.5810614740873E+16
Volume
3.1193300060395E+24
Surface area
1.0324245896349E+17
Circumference
569513608.80865
Perimeter
362563624
Area
8215773840500836
Diagonal
128185598.57098
Surface area
49294643043005016
Volume
7.446851843941E+23
Space diagonal
156994654.43607
Perimeter
271922718
Area
3.5575344288107E+15
Altitude
78497327.218037
Surface area
3.5575344288107E+15
Volume
8.776199062237E+22
Height
42728532.856995