20045512 is an even 8-digits composite number following 20045511
and preceding 20045513 . In scientific notation, it is written as 2.0045512 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors.
There are 9586896 positive integers (up to 20045512) that are relatively prime to 20045512.
20045512 has 16 divisors, whose sum is 39219840
The reverse of 20045512 is 21554002
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million forty-five thousand five hundred twelve
Scientific notation
2.0045512 × 10^7
Engineering notation
2.0045512 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 108943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5011378
Product of the distinct prime numbers
The prime factorization of 20045512 is 2 × 2 × 2 × 23 × 108943.
Since it has a total of 5 prime factors.
1 , 8 , 46 , 39 , 782 , 423 , 2462 , 4617 , 92802 , 59916 , 278723 , 21833 , 1533533 , 3186267 , 66213726 , 84184879 , 184858032 , 153753873 , 7873661682 , 2629701712
n×2
40091024
n×3
60136536
n×4
80182048
n×5
100227560
n÷2
10022756
n÷3
6681837.3333333
n÷3
5011378
n÷5
4009102.4
n2
401822551342144
n3
8.0547387747996E+21
n4
1.6146136276711E+29
n5
3.2365756848845E+36
2 √n
4477.2214597895
3 √n
271.6475033007
4 √n
66.912042711231
5 √n
28.867118212762
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 108943 , 217886 , 435772 , 871544 , 2505689 , 5011378 , 10022756 , 20045512
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
-20045511
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 20045512 can be divided by 16 positive divisors.
The sum of these divisors (counting 20045512) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011101111011001000
3
Ternary
1101201102021101
4
Quaternary
1030131323020
5
Quinary
20112424022
6
Senary
1553351144
8
Octal
114357310
10
Decimal
20045512
12
Duodecimal
68684b4
16
Hexadecimal
131dec8
20
Vigesimal
655dfc
36
Base36
bxn7s
md5
a610c065651699a6188d6067c652d219
sha1
9276fcf41e4be60ce58020f25b0f6ae209571aa2
sha256
1ba1022f00a0583ca21e657f73d286fc8aa552618ad895ad7bbca91ea6fe5b22
sha512
08f0473f6b8c817751cc50a87c5c4d5d1fda7633efe2e0de612ab78b4528b122ccff103fb1cfff77382eee86dbbf0376f7a132dfbf58cc7dad5cb3ecf71f7219
ripemd-160
4adf933be3b0e244c4262fdb82844ef753c828f8
Diameter
40091024
Circumference
125949666.47329
Area
1.2623627753432E+15
Volume
3.3739610881994E+22
Surface area
5.0494511013727E+15
Circumference
125949666.47329
Perimeter
80182048
Area
401822551342144
Diagonal
28348634.935113
Surface area
2410935308052864
Volume
8.0547387747996E+21
Space diagonal
34719845.247732
Perimeter
60136536
Area
1.7399426863789E+14
Altitude
17359922.623866
Surface area
1.7399426863789E+14
Volume
9.4926006805783E+20
Height
9449544.9783709