20089988 is an even 8-digits composite number following 20089987
and preceding 20089989 . In scientific notation, it is written as 2.0089988 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 9454080 positive integers (up to 20089988) that are relatively prime to 20089988.
20089988 has 12 divisors, whose sum is 37225692
The reverse of 20089988 is 88998002
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million eighty-nine thousand nine hundred eighty-eight
Scientific notation
2.0089988 × 10^7
Engineering notation
2.0089988 × 10^6
Prime Factorization
2 × 2 × 17 × 295441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10044994
Product of the distinct prime numbers
The prime factorization of 20089988 is 2 × 2 × 17 × 295441.
Since it has a total of 4 prime factors.
8 , 10 , 44 , 28 , 829 , 790 , 7603 , 1897 , 25456 , 47324 , 447529 , 713286 , 8704481 , 4099538 , 63458689 , 1041579 , 433468215 , 592232931 , 81212445 , 9857446515
n×2
40179976
n×3
60269964
n×4
80359952
n×5
100449940
n÷2
10044994
n÷3
6696662.6666667
n÷3
5022497
n÷5
4017997.6
n2
403607617840144
n3
8.1084721991171E+21
n4
1.628991091786E+29
n5
3.2726411486087E+36
2 √n
4482.1856275705
3 √n
271.8482609542
4 √n
66.949127160633
5 √n
28.879916648719
1 , 2 , 4 , 17 , 34 , 68 , 295441 , 590882 , 1181764 , 5022497 , 10044994 , 20089988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20089987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20089988 can be divided by 12 positive divisors.
The sum of these divisors (counting 20089988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101000110010000100
3
Ternary
1101210200021122
4
Quaternary
1030220302010
5
Quinary
20120334423
6
Senary
1554333112
8
Octal
114506204
10
Decimal
20089988
12
Duodecimal
688a198
16
Hexadecimal
1328c84
20
Vigesimal
65b4j8
36
Base36
bylj8
md5
6ddfb5e0c1ad1dd4ed474ccf24f309f9
sha1
1a46e0b81e50b38dc6dae510c224e5bad66545bd
sha256
447516b8f5e13994a40569b74d172e36dd3b5be4d386a7f122d8db8eb8fb6201
sha512
7a84f98777af0550f7cec91a510ac640e4675295afb666e9857315487e57c42e01027817cfdb4b62c2c0cce4cae902ac5701e0f8f24d0e13abe9f53ae84d5d32
ripemd-160
07c0fb9102aaec9d2b4c5aa4682ffab05d96a91f
Diameter
40179976
Circumference
126229117.42301
Area
1.2679707271395E+15
Volume
3.3964688923444E+22
Surface area
5.0718829085579E+15
Circumference
126229117.42301
Perimeter
80359952
Area
403607617840144
Diagonal
28411533.497513
Surface area
2421645707040864
Volume
8.1084721991171E+21
Space diagonal
34796879.939449
Perimeter
60269964
Area
1.7476722510524E+14
Altitude
17398439.969725
Surface area
1.7476722510524E+14
Volume
9.5559261284305E+20
Height
9470511.1658376