20091465 is an odd 8-digits composite number following 20091464
and preceding 20091466 . In scientific notation, it is written as 2.0091465 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 10715424 positive integers (up to 20091465) that are relatively prime to 20091465.
20091465 has 8 divisors, whose sum is 26788680
The reverse of 20091465 is 56419002
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million ninety-one thousand four hundred sixty-five
Scientific notation
2.0091465 × 10^7
Engineering notation
2.0091465 × 10^6
Prime Factorization
5 × 9 × 446477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20091465
Product of the distinct prime numbers
The prime factorization of 20091465 is 5 × 9 × 446477.
Since it has a total of 3 prime factors.
2 , 2 , 85 , 98 , 678 , 821 , 3362 , 9544 , 57427 , 54778 , 905912 , 654491 , 1795590 , 6621956 , 17816136 , 81941937 , 961118357 , 442329954 , 9138543711 , 2693845488
n×2
40182930
n×3
60274395
n×4
80365860
n×5
100457325
n÷2
10045732.5
n÷3
6697155
n÷3
5022866.25
n÷5
4018293
n2
403666965846225
n3
8.1102607159556E+21
n4
1.629470193155E+29
n5
3.2738443354316E+36
2 √n
4482.3503879103
3 √n
271.85492281387
4 √n
66.950357638405
5 √n
28.88034128195
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20091464
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20091465 can be divided by 8 positive divisors.
The sum of these divisors (counting 20091465) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101001001001001001
3
Ternary
1101210202022100
4
Quaternary
1030221021021
5
Quinary
20120411330
6
Senary
1554344013
8
Octal
114511111
10
Decimal
20091465
12
Duodecimal
688b009
16
Hexadecimal
1329249
20
Vigesimal
65b8d5
36
Base36
bymo9
md5
2f6f6250bca462400bf6a0c5d6ad4860
sha1
18cfaeafab8981f4fa5b2a7bdbf7ee4d7d1dbe94
sha256
23977054356232b9d38b29091ec3b6ce98a824034be4b04ca0f8e24821401ae3
sha512
fedfb72c42305d9c4d9a3303cf8ffadedd89f6a684cc881ce49b4588022587bcd6ba8897a05dd83bedfa6484d45fde17fbdd0b8a8b6e855cb12ca38d48bad54c
ripemd-160
aecbd764a81e725fa59ba6b26f231e5835f35e7e
Diameter
40182930
Circumference
126238397.68771
Area
1.2681571743994E+15
Volume
3.3972180645259E+22
Surface area
5.0726286975975E+15
Circumference
126238397.68771
Perimeter
80365860
Area
403666965846225
Diagonal
28413622.290944
Surface area
2422001795077350
Volume
8.1102607159556E+21
Space diagonal
34799438.178492
Perimeter
60274395
Area
1.7479292354571E+14
Altitude
17399719.089246
Surface area
1.7479292354571E+14
Volume
9.5580339157385E+20
Height
9471207.4303148