20081748 is an even 8-digits composite number following 20081747
and preceding 20081749 . In scientific notation, it is written as 2.0081748 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 6640704 positive integers (up to 20081748) that are relatively prime to 20081748.
20081748 has 24 divisors, whose sum is 47229952
The reverse of 20081748 is 84718002
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-one thousand seven hundred forty-eight
Scientific notation
2.0081748 × 10^7
Engineering notation
2.0081748 × 10^6
Prime Factorization
2 × 2 × 3 × 127 × 13177
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10040874
Product of the distinct prime numbers
The prime factorization of 20081748 is 2 × 2 × 3 × 127 × 13177.
Since it has a total of 5 prime factors.
4 , 4 , 72 , 51 , 327 , 372 , 6244 , 6416 , 53775 , 71348 , 439229 , 422358 , 5458781 , 7136012 , 55131063 , 83491960 , 590459603 , 136583331 , 6431478785 , 6483031389
n×2
40163496
n×3
60245244
n×4
80326992
n×5
100408740
n÷2
10040874
n÷3
6693916
n÷3
5020437
n÷5
4016349.6
n2
403276602735504
n3
8.0984991104305E+21
n4
1.6263201831389E+29
n5
3.2659352085109E+36
2 √n
4481.2663388823
3 √n
271.81108927126
4 √n
66.942261232217
5 √n
28.877547214106
1 , 2 , 3 , 4 , 6 , 12 , 127 , 254 , 381 , 508 , 762 , 1524 , 13177 , 26354 , 39531 , 52708 , 79062 , 158124 , 1673479 , 3346958 , 5020437 , 6693916 , 10040874 , 20081748
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
-20081747
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 20081748 can be divided by 24 positive divisors.
The sum of these divisors (counting 20081748) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100100110110001010100
3
Ternary
1101210020222110
4
Quaternary
1030212301110
5
Quinary
20120103443
6
Senary
1554231020
8
Octal
114466124
10
Decimal
20081748
12
Duodecimal
6885470
16
Hexadecimal
1326c54
20
Vigesimal
65a478
36
Base36
byf6c
md5
4cff95eb39450537d331c255ea8fd956
sha1
5143c1f84fb4524965ba7b88a27e4c4e5a8053c0
sha256
f745042c9ecce664f3024352152bf76a3508c8c0b874b4657163cd8808b6dd95
sha512
323a24e113505cc6ec3d2135a2a1d9deb7fa363eccb6d6ccdff5a362597a8f6d4ed75994c3040d9ac1271c04049e8c75a8c0d1347c7ad8ae9f7e62b500a67524
ripemd-160
edd33fbbb04a75badc95cf3ac6e28580af2dcacd
Diameter
40163496
Circumference
126177343.97608
Area
1.2669308125185E+15
Volume
3.3922913747243E+22
Surface area
5.067723250074E+15
Circumference
126177343.97608
Perimeter
80326992
Area
403276602735504
Diagonal
28399880.377759
Surface area
2419659616413024
Volume
8.0984991104305E+21
Space diagonal
34782607.840795
Perimeter
60245244
Area
1.7462389136042E+14
Altitude
17391303.920397
Surface area
1.7462389136042E+14
Volume
9.5441727306977E+20
Height
9466626.7925863