20261380 is an even 8-digits composite number following 20261379
and preceding 20261381 . In scientific notation, it is written as 2.0261380 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 7906560 positive integers (up to 20261380) that are relatively prime to 20261380.
20261380 has 24 divisors, whose sum is 43588440
The reverse of 20261380 is 08316202
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred sixty-one thousand three hundred eighty
Scientific notation
2.0261380 × 10^7
Engineering notation
2.0261380 × 10^6
Prime Factorization
2 × 2 × 5 × 41 × 24709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10130690
Product of the distinct prime numbers
The prime factorization of 20261380 is 2 × 2 × 5 × 41 × 24709.
Since it has a total of 5 prime factors.
7 , 2 , 98 , 79 , 276 , 154 , 9011 , 228 , 86029 , 51336 , 316001 , 926246 , 4980864 , 2989050 , 25192890 , 62918231 , 85092619 , 774561455 , 3472401944 , 3897939443
n×2
40522760
n×3
60784140
n×4
81045520
n×5
101306900
n÷2
10130690
n÷3
6753793.3333333
n÷3
5065345
n÷5
4052276
n2
410523519504400
n3
8.3177730276161E+21
n4
1.6852956006628E+29
n5
3.4146414577357E+36
2 √n
4501.2642668477
3 √n
272.6191382085
4 √n
67.091461951933
5 √n
28.929025503787
1 , 2 , 4 , 5 , 10 , 20 , 41 , 82 , 164 , 205 , 410 , 820 , 24709 , 49418 , 98836 , 123545 , 247090 , 494180 , 1013069 , 2026138 , 4052276 , 5065345 , 10130690 , 20261380
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20261379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20261380 can be divided by 24 positive divisors.
The sum of these divisors (counting 20261380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101010010101000000100
3
Ternary
1102010101101111
4
Quaternary
1031102220010
5
Quinary
20141331010
6
Senary
2002134404
8
Octal
115225004
10
Decimal
20261380
12
Duodecimal
6951404
16
Hexadecimal
1352a04
20
Vigesimal
66cd90
36
Base36
c29s4
md5
e3967a6ab2e234cbac065ed87dd1f2a6
sha1
7c9bc6e2d0554c29c94db5d140ceee4a0ca20c18
sha256
6a167441b8423350240f1ec476a86b2e6fd37f90be79f7fd57e59c50622720f5
sha512
fa5ef874a9354a7f1822e61070f6b8eab8578944e6ff54b4a92782c7b88dc9555c4e86a9671238e3f029f35103884704f6d463daba9687c5df87a2a9e7e3d817
ripemd-160
328d7c843a913ea6138aafa773348880d116fdbf
Diameter
40522760
Circumference
127306005.11918
Area
1.2896976730008E+15
Volume
3.4841406183715E+22
Surface area
5.1587906920034E+15
Circumference
127306005.11918
Perimeter
81045520
Area
410523519504400
Diagonal
28653918.388395
Surface area
2463141117026400
Volume
8.3177730276161E+21
Space diagonal
35093739.59146
Perimeter
60784140
Area
1.777618983709E+14
Altitude
17546869.79573
Surface area
1.777618983709E+14
Volume
9.8025895203298E+20
Height
9551306.129465