20532785 is an odd 8-digits composite number following 20532784
and preceding 20532786 . In scientific notation, it is written as 2.0532785 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 12996288 positive integers (up to 20532785) that are relatively prime to 20532785.
20532785 has 16 divisors, whose sum is 30326016
The reverse of 20532785 is 58723502
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred thirty-two thousand seven hundred eighty-five
Scientific notation
2.0532785 × 10^7
Engineering notation
2.0532785 × 10^6
Prime Factorization
7 × 5 × 13 × 45127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20532785
Product of the distinct prime numbers
The prime factorization of 20532785 is 7 × 5 × 13 × 45127.
Since it has a total of 4 prime factors.
2 , 10 , 73 , 37 , 168 , 134 , 2617 , 9189 , 94664 , 74224 , 523907 , 589836 , 5855360 , 1973696 , 46919815 , 51316000 , 949648328 , 568909235 , 3505747212 , 8942391050
n×2
41065570
n×3
61598355
n×4
82131140
n×5
102663925
n÷2
10266392.5
n÷3
6844261.6666667
n÷3
5133196.25
n÷5
4106557
n2
421595259856225
n3
8.656524827647E+21
n4
1.7774256313324E+29
n5
3.6495498341637E+36
2 √n
4531.3116202707
3 √n
273.83100471075
4 √n
67.315017791505
5 √n
29.006115497732
1 , 5 , 7 , 13 , 35 , 65 , 91 , 455 , 45127 , 225635 , 315889 , 586651 , 1579445 , 2933255 , 4106557 , 20532785
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
-20532784
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 20532785 can be divided by 16 positive divisors.
The sum of these divisors (counting 20532785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110010100111000110001
3
Ternary
1102122011200112
4
Quaternary
1032110320301
5
Quinary
20224022120
6
Senary
2012031105
8
Octal
116247061
10
Decimal
20532785
12
Duodecimal
6a62495
16
Hexadecimal
1394e31
20
Vigesimal
686bj5
36
Base36
c8375
md5
f603d9ad2c73b1a8e1b80e2c607d20b3
sha1
bb6ea44f68f568b5712c32ef3a9729b7cecfb691
sha256
c1437495e211266bf78805e660dcb171081b9742ae9522f7a9bde3b3c809607c
sha512
065d44c9734350fc4b0c83d6b4c61c636283fec6b86c1dbf4ad529bbdae43d1c64a7121bcb1012c278eb17f6a0e66f73b4be7d727996f12cf44f123534085f5b
ripemd-160
6305efa7a2b65c5025d1b40b4b549d6fb450b6ed
Diameter
41065570
Circumference
129011293.02748
Area
1.3244805711526E+15
Volume
3.6260366405538E+22
Surface area
5.2979222846104E+15
Circumference
129011293.02748
Perimeter
82131140
Area
421595259856225
Diagonal
29037743.020291
Surface area
2529571559137350
Volume
8.656524827647E+21
Space diagonal
35563826.840888
Perimeter
61598355
Area
1.825561025753E+14
Altitude
17781913.420444
Surface area
1.825561025753E+14
Volume
1.0201812345232E+21
Height
9679247.6734303