20091447 is an odd 8-digits composite number following 20091446
and preceding 20091448 . In scientific notation, it is written as 2.0091447 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13029120 positive integers (up to 20091447) that are relatively prime to 20091447.
20091447 has 16 divisors, whose sum is 22941600
The reverse of 20091447 is 74419002
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million ninety-one thousand four hundred forty-seven
Scientific notation
2.0091447 × 10^7
Engineering notation
2.0091447 × 10^6
Prime Factorization
9 × 241 × 59 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20091447
Product of the distinct prime numbers
The prime factorization of 20091447 is 9 × 241 × 59 × 157.
Since it has a total of 4 prime factors.
3 , 8 , 95 , 81 , 69 , 518 , 153 , 2506 , 39908 , 74228 , 610365 , 649081 , 437321 , 9093203 , 52771285 , 89434890 , 767517794 , 325923270 , 4720097200 , 2272745723
n×2
40182894
n×3
60274341
n×4
80365788
n×5
100457235
n÷2
10045723.5
n÷3
6697149
n÷3
5022861.75
n÷5
4018289.4
n2
403666242553809
n3
8.110238917959E+21
n4
1.6294643537751E+29
n5
3.2738296702262E+36
2 √n
4482.3483800347
3 √n
271.85484162865
4 √n
66.950342643147
5 √n
28.880336107152
1 , 9 , 59 , 157 , 241 , 531 , 1413 , 2169 , 9263 , 14219 , 37837 , 83367 , 127971 , 340533 , 2232383 , 20091447
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
-20091446
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 20091447 can be divided by 16 positive divisors.
The sum of these divisors (counting 20091447) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101001001000110111
3
Ternary
1101210202021200
4
Quaternary
1030221020313
5
Quinary
20120411242
6
Senary
1554343543
8
Octal
114511067
10
Decimal
20091447
12
Duodecimal
688abb3
16
Hexadecimal
1329237
20
Vigesimal
65b8c7
36
Base36
bymnr
md5
7664e962690fb794af6bcc89e85eb91c
sha1
5f8db0cc6e32a5baf45ac83b2e47e21910b8924a
sha256
0a301f4c4b8f004020d388b34df4799c4720c8cc14e8b4c2c7194f6335f33c46
sha512
6d6ba91b17cf18f85b501db8dd4a773add81eca0186f823c2c15359b8668d6aab222bb893e2352f076c68f8ca585b0fa0444486ebdb65af89f60490f05c4a34e
ripemd-160
c4ec2a1b89da9060872132ced60284ce8862cd2d
Diameter
40182894
Circumference
126238284.59038
Area
1.2681549021092E+15
Volume
3.3972089338024E+22
Surface area
5.072619608437E+15
Circumference
126238284.59038
Perimeter
80365788
Area
403666242553809
Diagonal
28413596.8351
Surface area
2421997455322854
Volume
8.110238917959E+21
Space diagonal
34799407.001577
Perimeter
60274341
Area
1.747926103509E+14
Altitude
17399703.500789
Surface area
1.747926103509E+14
Volume
9.5580082265531E+20
Height
9471198.9450334