20091448 is an even 8-digits composite number following 20091447
and preceding 20091449 . In scientific notation, it is written as 2.0091448 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 9118080 positive integers (up to 20091448) that are relatively prime to 20091448.
20091448 has 32 divisors, whose sum is 41247360
The reverse of 20091448 is 84419002
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million ninety-one thousand four hundred forty-eight
Scientific notation
2.0091448 × 10^7
Engineering notation
2.0091448 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 61 × 3167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5022862
Product of the distinct prime numbers
The prime factorization of 20091448 is 2 × 2 × 2 × 13 × 61 × 3167.
Since it has a total of 6 prime factors.
6 , 10 , 87 , 19 , 442 , 899 , 4014 , 2934 , 31767 , 99724 , 738965 , 675858 , 9989385 , 5593662 , 24885532 , 833944 , 840181047 , 575163558 , 8122328651 , 7493700005
n×2
40182896
n×3
60274344
n×4
80365792
n×5
100457240
n÷2
10045724
n÷3
6697149.3333333
n÷3
5022862
n÷5
4018289.6
n2
403666282736704
n3
8.1102401289578E+21
n4
1.6294646781847E+29
n5
3.2738304849584E+36
2 √n
4482.3484915834
3 √n
271.85484613894
4 √n
66.950343476217
5 √n
28.880336394641
1 , 2 , 4 , 8 , 13 , 26 , 52 , 61 , 104 , 122 , 244 , 488 , 793 , 1586 , 3167 , 3172 , 6334 , 6344 , 12668 , 25336 , 41171 , 82342 , 164684 , 193187 , 329368 , 386374 , 772748 , 1545496 , 2511431 , 5022862 , 10045724 , 20091448
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20091447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20091448 can be divided by 32 positive divisors.
The sum of these divisors (counting 20091448) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101001001000111000
3
Ternary
1101210202021201
4
Quaternary
1030221020320
5
Quinary
20120411243
6
Senary
1554343544
8
Octal
114511070
10
Decimal
20091448
12
Duodecimal
688abb4
16
Hexadecimal
1329238
20
Vigesimal
65b8c8
36
Base36
bymns
md5
3b61cabcde9a830a73dbeaf7b84ee25d
sha1
8a87f069e430fa00775ff97f6d92dcfbad40b442
sha256
1aacffd6ed15a5b977a98324f0c4d24c018e8db60b666478467ea5897714708d
sha512
40f56d704b3010324103f6064c9d983d4241b732fe01454b522eb5c3e8450eb962e554ebf15e70f0cd7f081d822d3b0f191a2d41dc6ac1a98beddab23bf90178
ripemd-160
f932b96354d5a865df1d65ab78d9333c43baf61e
Diameter
40182896
Circumference
126238290.87356
Area
1.2681550283475E+15
Volume
3.3972094410644E+22
Surface area
5.0726201133901E+15
Circumference
126238290.87356
Perimeter
80365792
Area
403666282736704
Diagonal
28413598.249314
Surface area
2421997696420224
Volume
8.1102401289578E+21
Space diagonal
34799408.733628
Perimeter
60274344
Area
1.7479262775061E+14
Altitude
17399704.366814
Surface area
1.7479262775061E+14
Volume
9.5580096537289E+20
Height
9471199.4164379