20953441 is an odd 8-digits composite number following 20953440
and preceding 20953442 . In scientific notation, it is written as 2.0953441 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20920212 positive integers (up to 20953441) that are relatively prime to 20953441.
20953441 has 4 divisors, whose sum is 20986672
The reverse of 20953441 is 14435902
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million nine hundred fifty-three thousand four hundred forty-one
Scientific notation
2.0953441 × 10^7
Engineering notation
2.0953441 × 10^6
Prime Factorization
643 × 32587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20953441
Product of the distinct prime numbers
The prime factorization of 20953441 is 643 × 32587.
Since it has a total of 2 prime factors.
1 , 6 , 65 , 94 , 654 , 822 , 5594 , 3273 , 76665 , 68040 , 479214 , 285474 , 8634336 , 5170000 , 36429312 , 83287210 , 687304057 , 272580230 , 2877720783 , 5796889400
n×2
41906882
n×3
62860323
n×4
83813764
n×5
104767205
n÷2
10476720.5
n÷3
6984480.3333333
n÷3
5238360.25
n÷5
4190688.2
n2
439046689740481
n3
9.1995389097225E+21
n4
1.9276199577207E+29
n5
4.0390271054524E+36
2 √n
4577.4928727416
3 √n
275.68837351352
4 √n
67.657171628303
5 √n
29.124003240877
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
-20953440
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 20953441 can be divided by 4 positive divisors.
The sum of these divisors (counting 20953441) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111011100101100001
3
Ternary
1110102112201101
4
Quaternary
1033323211201
5
Quinary
20331002231
6
Senary
2025034401
8
Octal
117734541
10
Decimal
20953441
12
Duodecimal
7025a01
16
Hexadecimal
13fb961
20
Vigesimal
6aj3c1
36
Base36
ch3s1
md5
136f6df859d3f90b11bd8b41be203f11
sha1
abaff67ba2a3b96b84209e020dd2738b77398da2
sha256
68a59d680abef99a075ad105e2a2110ab516f8e2ccc1be11ae9244b0b01510cb
sha512
fbf4579602c7d39a034e2b14227aaf798298fd90d102400e03848d8b5dd5fc1dede7225faf2bf47a94844387381f2313a775cd7f7542a94e19b6d8debdb1200d
ripemd-160
04b6937149a57c9b4ac74a375428075c347cf388
Diameter
41906882
Circumference
131654352.62605
Area
1.3793058550716E+15
Volume
3.8534938473597E+22
Surface area
5.5172234202864E+15
Circumference
131654352.62605
Perimeter
83813764
Area
439046689740481
Diagonal
29632640.440584
Surface area
2634280138442886
Volume
9.1995389097225E+21
Space diagonal
36292424.405397
Perimeter
62860323
Area
1.9011279338136E+14
Altitude
18146212.202698
Surface area
1.9011279338136E+14
Volume
1.084176057809E+21
Height
9877546.8135282