20907564 is an even 8-digits composite number following 20907563
and preceding 20907565 . In scientific notation, it is written as 2.0907564 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 6969184 positive integers (up to 20907564) that are relatively prime to 20907564.
20907564 has 12 divisors, whose sum is 48784344
The reverse of 20907564 is 46570902
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred seven thousand five hundred sixty-four
Scientific notation
2.0907564 × 10^7
Engineering notation
2.0907564 × 10^6
Prime Factorization
2 × 2 × 3 × 1742297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10453782
Product of the distinct prime numbers
The prime factorization of 20907564 is 2 × 2 × 3 × 1742297.
Since it has a total of 4 prime factors.
10 , 1 , 81 , 30 , 820 , 304 , 4497 , 5639 , 76828 , 25480 , 608356 , 804324 , 5469507 , 8659255 , 86388217 , 14915405 , 209165470 , 31948541 , 433894962 , 1112571372
n×2
41815128
n×3
62722692
n×4
83630256
n×5
104537820
n÷2
10453782
n÷3
6969188
n÷3
5226891
n÷5
4181512.8
n2
437126232414096
n3
9.1392446802766E+21
n4
1.9107934306454E+29
n5
3.9950035941999E+36
2 √n
4572.4789775351
3 √n
275.48702237829
4 √n
67.620107790028
5 √n
29.111238811421
1 , 2 , 3 , 4 , 6 , 12 , 1742297 , 3484594 , 5226891 , 6969188 , 10453782 , 20907564
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
-20907563
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 20907564 can be divided by 12 positive divisors.
The sum of these divisors (counting 20907564) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111110000011000101100
3
Ternary
1110100012210020
4
Quaternary
1033300120230
5
Quinary
20323020224
6
Senary
2024042140
8
Octal
117603054
10
Decimal
20907564
12
Duodecimal
7003350
16
Hexadecimal
13f062c
20
Vigesimal
6ad8i4
36
Base36
cg4do
md5
bd17077fb35764d9dd3e7e1ba1ac7066
sha1
dc117dda6ffb0f4af04aea5053b3c919796bb955
sha256
fe3b916b690683ea86e4c44cf7c46215124a4011fed4b7954af071dcdc3d1ffe
sha512
5e0a6c567b647ef46b43ebb3d53f375e9987bf645c10621ad1cdcff5483bcdde5a75033fa30b6b95655e40d22ad13cb1ff7e1006d06a227347ff3fbc4ad39ee8
ripemd-160
993e3ed084d02f77055cad24ddac263693b48eb5
Diameter
41815128
Circumference
131366098.93372
Area
1.3732725604435E+15
Volume
3.8282378595889E+22
Surface area
5.493090241774E+15
Circumference
131366098.93372
Perimeter
83630256
Area
437126232414096
Diagonal
29567760.564983
Surface area
2622757394484576
Volume
9.1392446802766E+21
Space diagonal
36212963.110498
Perimeter
62722692
Area
1.8928121096559E+14
Altitude
18106481.555249
Surface area
1.8928121096559E+14
Volume
1.0770703147244E+21
Height
9855920.1883278