20947535 is an odd 8-digits composite number following 20947534
and preceding 20947536 . In scientific notation, it is written as 2.0947535 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 14364000 positive integers (up to 20947535) that are relatively prime to 20947535.
20947535 has 4 divisors, whose sum is 21546072
The reverse of 20947535 is 53574902
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine hundred forty-seven thousand five hundred thirty-five
Scientific notation
2.0947535 × 10^7
Engineering notation
2.0947535 × 10^6
Prime Factorization
35 × 598501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20947535
Product of the distinct prime numbers
The prime factorization of 20947535 is 35 × 598501.
Since it has a total of 2 prime factors.
8 , 7 , 98 , 39 , 136 , 966 , 6179 , 9654 , 20641 , 27349 , 982980 , 868842 , 7170980 , 141327 , 20349231 , 69252654 , 195363274 , 389804000 , 7963501985 , 7623681473
n×2
41895070
n×3
62842605
n×4
83790140
n×5
104737675
n÷2
10473767.5
n÷3
6982511.6666667
n÷3
5236883.75
n÷5
4189507
n2
438799222576225
n3
9.1917620728883E+21
n4
1.925447577335E+29
n5
4.033338051689E+36
2 √n
4576.8477143117
3 √n
275.66246896105
4 √n
67.652403610749
5 √n
29.122361259884
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20947534
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20947535 can be divided by 4 positive divisors.
The sum of these divisors (counting 20947535) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111010001001001111
3
Ternary
1110102020121122
4
Quaternary
1033322021033
5
Quinary
20330310120
6
Senary
2024551155
8
Octal
117721117
10
Decimal
20947535
12
Duodecimal
70224bb
16
Hexadecimal
13fa24f
20
Vigesimal
6ai8gf
36
Base36
cgz7z
md5
169508eab6f4abed59c26aa3a41f1282
sha1
796b8476119f72b696a27fd923ba74373a8841f7
sha256
4509420c45c2dcaf3691b7fbf6f33de36e7e8d7976d515af7c7cd9291191bb85
sha512
1a4262404b713374c6848b81033384ab4a6fb3df31bd56d947b884f69e5a07dac01cec4ee27cdbb73cc3e5ae6cddf517b08622ddbfe4574311aa648ebbc4bc50
ripemd-160
98c0f4c8ac1772c9490b4421f9c9b6bf1b170d10
Diameter
41895070
Circumference
131617244.13363
Area
1.3785284140464E+15
Volume
3.8502362935641E+22
Surface area
5.5141136561855E+15
Circumference
131617244.13363
Perimeter
83790140
Area
438799222576225
Diagonal
29624288.095285
Surface area
2632795335457350
Volume
9.1917620728883E+21
Space diagonal
36282194.913327
Perimeter
62842605
Area
1.9000563695594E+14
Altitude
18141097.456664
Surface area
1.9000563695594E+14
Volume
1.0832595487988E+21
Height
9874762.6984284