20953442 is an even 8-digits composite number following 20953441
and preceding 20953443 . In scientific notation, it is written as 2.0953442 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10470244 positive integers (up to 20953442) that are relatively prime to 20953442.
20953442 has 8 divisors, whose sum is 31449600
The reverse of 20953442 is 24435902
Previous prime number is 3359
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million nine hundred fifty-three thousand four hundred forty-two
Scientific notation
2.0953442 × 10^7
Engineering notation
2.0953442 × 10^6
Prime Factorization
2 × 3359 × 3119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20953442
Product of the distinct prime numbers
The prime factorization of 20953442 is 2 × 3359 × 3119.
Since it has a total of 3 prime factors.
3 , 8 , 96 , 82 , 890 , 923 , 3012 , 7440 , 91886 , 10354 , 544714 , 316861 , 1946128 , 4013428 , 58297752 , 75429499 , 324554153 , 583554508 , 7513789268 , 1640681884
n×2
41906884
n×3
62860326
n×4
83813768
n×5
104767210
n÷2
10476721
n÷3
6984480.6666667
n÷3
5238360.5
n÷5
4190688.4
n2
439046731647364
n3
9.1995402268626E+21
n4
1.9276203257023E+29
n5
4.0390280692625E+36
2 √n
4577.4929819717
3 √n
275.68837789925
4 √n
67.657172435535
5 √n
29.124003518865
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20953441
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20953442 can be divided by 8 positive divisors.
The sum of these divisors (counting 20953442) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111011100101100010
3
Ternary
1110102112201102
4
Quaternary
1033323211202
5
Quinary
20331002232
6
Senary
2025034402
8
Octal
117734542
10
Decimal
20953442
12
Duodecimal
7025a02
16
Hexadecimal
13fb962
20
Vigesimal
6aj3c2
36
Base36
ch3s2
md5
eedc7f2d9ab7e51a0417ccf01f72a781
sha1
81e8af488397dc8b2c06dd6de7f7eed31927dbb6
sha256
8655c206558cca40c092670dd9f00f743391c382c1023a79fbdf9025978e6047
sha512
1b6e4c8af603d2520af697c30c0d7834e118802d3f2768a9b4b715c593e3acd574aa7ccf64be9ed3ab01d6809a3f88b6d31b8fef5b648e72917b41a8e6a6258b
ripemd-160
3641d41e1dfb236384001ae5f2fa7d76a273ace1
Diameter
41906884
Circumference
131654358.90924
Area
1.379305986726E+15
Volume
3.853494399082E+22
Surface area
5.5172239469039E+15
Circumference
131654358.90924
Perimeter
83813768
Area
439046731647364
Diagonal
29632641.854798
Surface area
2634280389884184
Volume
9.1995402268626E+21
Space diagonal
36292426.137448
Perimeter
62860326
Area
1.9011281152757E+14
Altitude
18146213.068724
Surface area
1.9011281152757E+14
Volume
1.0841762130355E+21
Height
9877547.2849327