20353642 is an even 8-digits composite number following 20353641
and preceding 20353643 . In scientific notation, it is written as 2.0353642 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10176820 positive integers (up to 20353642) that are relatively prime to 20353642.
20353642 has 4 divisors, whose sum is 30530466
The reverse of 20353642 is 24635302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred fifty-three thousand six hundred forty-two
Scientific notation
2.0353642 × 10^7
Engineering notation
2.0353642 × 10^6
Prime Factorization
2 × 10176821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20353642
Product of the distinct prime numbers
The prime factorization of 20353642 is 2 × 10176821.
Since it has a total of 2 prime factors.
1 , 10 , 93 , 43 , 916 , 587 , 3829 , 6454 , 65485 , 39748 , 335394 , 189336 , 9213212 , 1814787 , 577214 , 26369927 , 586064519 , 553057136 , 3591018221 , 9523702356
n×2
40707284
n×3
61060926
n×4
81414568
n×5
101768210
n÷2
10176821
n÷3
6784547.3333333
n÷3
5088410.5
n÷5
4070728.4
n2
414270742664164
n3
8.4319183872605E+21
n4
1.7162024822752E+29
n5
3.493097092374E+36
2 √n
4511.5010805717
3 √n
273.03231021916
4 √n
67.167708614867
5 √n
28.955323825903
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
-20353641
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 20353642 can be divided by 4 positive divisors.
The sum of these divisors (counting 20353642) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101001001001101010
3
Ternary
1102022001221121
4
Quaternary
1031221021222
5
Quinary
20202304032
6
Senary
2004125454
8
Octal
115511152
10
Decimal
20353642
12
Duodecimal
699688a
16
Hexadecimal
136926a
20
Vigesimal
674422
36
Base36
c48yy
md5
c9c1dd738259a8088f0b03b6cba2f71f
sha1
98b82578992f03d693bf99e1695c511f680280ac
sha256
582b8f3de24d1796c0871497217f144dabf1997425f2fa6bc9864ff7037a0617
sha512
550fbcb6aa55f1a0c77c10f2fa19593a6752f773d144d5be9a08b35c9b39d0cdb8ebf54a63e0cdb48e62afc874a7f5072264264fb4e20b91ff174c79e622d0e7
ripemd-160
1405b4f1db4707d212b318efbeef653ebef812c3
Diameter
40707284
Circumference
127885704.36199
Area
1.3014699217509E+15
Volume
3.5319537148115E+22
Surface area
5.2058796870037E+15
Circumference
127885704.36199
Perimeter
81414568
Area
414270742664164
Diagonal
28784396.560087
Surface area
2485624455984984
Volume
8.4319183872605E+21
Space diagonal
35253542.063068
Perimeter
61060926
Area
1.7938449359591E+14
Altitude
17626771.031534
Surface area
1.7938449359591E+14
Volume
9.9371111167391E+20
Height
9594798.8533622