20953453 is an odd 8-digits composite number following 20953452
and preceding 20953454 . In scientific notation, it is written as 2.0953453 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20900800 positive integers (up to 20953453) that are relatively prime to 20953453.
20953453 has 4 divisors, whose sum is 21006108
The reverse of 20953453 is 35435902
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred fifty-three thousand four hundred fifty-three
Scientific notation
2.0953453 × 10^7
Engineering notation
2.0953453 × 10^6
Prime Factorization
401 × 52253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20953453
Product of the distinct prime numbers
The prime factorization of 20953453 is 401 × 52253.
Since it has a total of 2 prime factors.
2 , 6 , 90 , 46 , 538 , 950 , 6637 , 597 , 64666 , 72297 , 965385 , 682681 , 7332257 , 262387 , 96213309 , 91715639 , 273030817 , 73094835 , 6407969428 , 8072373855
n×2
41906906
n×3
62860359
n×4
83813812
n×5
104767265
n÷2
10476726.5
n÷3
6984484.3333333
n÷3
5238363.25
n÷5
4190690.6
n2
439047192623209
n3
9.1995547154124E+21
n4
1.9276243735032E+29
n5
4.0390386711854E+36
2 √n
4577.4941835026
3 √n
275.68842614227
4 √n
67.657181315087
5 √n
29.12400657673
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
-20953452
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 20953453 can be divided by 4 positive divisors.
The sum of these divisors (counting 20953453) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111011100101101101
3
Ternary
1110102112201211
4
Quaternary
1033323211231
5
Quinary
20331002303
6
Senary
2025034421
8
Octal
117734555
10
Decimal
20953453
12
Duodecimal
7025a11
16
Hexadecimal
13fb96d
20
Vigesimal
6aj3cd
36
Base36
ch3sd
md5
99b0cd27c15955694f16842db25d9838
sha1
ae434fd4bc1d8d3d6acaea0e67d4311f5af0ad39
sha256
2bd024e5842aee50b1c513ee798408db10d454a312db5d812869e2a92a4b80c0
sha512
ee04b0eda071dba8d0c2cb4b332037bd59136d1261a1fa99f1812573dcb6a6b5006a175ecc4308b8f609707120943edfded02d4e003c124afa0fa392371c8f24
ripemd-160
df46060e975a373124791f4fb8bff5dc1d9b9703
Diameter
41906906
Circumference
131654428.02428
Area
1.3793074349243E+15
Volume
3.8535004680316E+22
Surface area
5.5172297396972E+15
Circumference
131654428.02428
Perimeter
83813812
Area
439047192623209
Diagonal
29632657.411147
Surface area
2634283155739254
Volume
9.1995547154124E+21
Space diagonal
36292445.190007
Perimeter
62860359
Area
1.9011301113597E+14
Altitude
18146222.595003
Surface area
1.9011301113597E+14
Volume
1.0841779205275E+21
Height
9877552.4703824