20091580 is an even 8-digits composite number following 20091579
and preceding 20091581 . In scientific notation, it is written as 2.0091580 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 7922880 positive integers (up to 20091580) that are relatively prime to 20091580.
20091580 has 12 divisors, whose sum is 35261800
The reverse of 20091580 is 08519002
Previous prime number is 355
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million ninety-one thousand five hundred eighty
Scientific notation
2.0091580 × 10^7
Engineering notation
2.0091580 × 10^6
Prime Factorization
2 × 2 × 355 × 14149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10045790
Product of the distinct prime numbers
The prime factorization of 20091580 is 2 × 2 × 355 × 14149.
Since it has a total of 4 prime factors.
9 , 8 , 67 , 44 , 747 , 12 , 2995 , 2214 , 60861 , 1464 , 730230 , 538755 , 9401641 , 7071668 , 69262971 , 40359578 , 242887897 , 383386436 , 9169019132 , 2630367636
n×2
40183160
n×3
60274740
n×4
80366320
n×5
100457900
n÷2
10045790
n÷3
6697193.3333333
n÷3
5022895
n÷5
4018316
n2
403671586896400
n3
8.110399981856E+21
n4
1.6295075006746E+29
n5
3.2739380310403E+36
2 √n
4482.3632159833
3 √n
271.85544149608
4 √n
66.950453441207
5 √n
28.880374343069
1 , 2 , 4 , 355 , 710 , 1420 , 14149 , 28298 , 56596 , 5022895 , 10045790 , 20091580
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
-20091579
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 20091580 can be divided by 12 positive divisors.
The sum of these divisors (counting 20091580) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101001001010111100
3
Ternary
1101210202110121
4
Quaternary
1030221022330
5
Quinary
20120412310
6
Senary
1554344324
8
Octal
114511274
10
Decimal
20091580
12
Duodecimal
688b0a4
16
Hexadecimal
13292bc
20
Vigesimal
65b8j0
36
Base36
bymrg
md5
d6eff08e17260d7568b98b9a80cfbc92
sha1
5be7e0f6cd6d9ffc1382f70113efa23ad112cdc1
sha256
b0e8aaf5180b74a44dc1f51d1fef15b50eea6fecf25ba8a2144324325dbe7974
sha512
04e711a88e69613f20aab3e75e262ab52d5725ea912d979ba95978f5222779ecb16b11f2311da707e21a3cae332eb3cef08be504183e9c30d46414f33e794ac0
ripemd-160
bc6ce38e7dfc2353d5cf153a4e6e5f32c93c1e19
Diameter
40183160
Circumference
126239120.25402
Area
1.2681716918567E+15
Volume
3.3972764000898E+22
Surface area
5.0726867674267E+15
Circumference
126239120.25402
Perimeter
80366320
Area
403671586896400
Diagonal
28413784.925504
Surface area
2422029521378400
Volume
8.110399981856E+21
Space diagonal
34799637.364335
Perimeter
60274740
Area
1.7479492451913E+14
Altitude
17399818.682167
Surface area
1.7479492451913E+14
Volume
9.558198042176E+20
Height
9471261.6418347