20081047 is an odd 8-digits composite number following 20081046
and preceding 20081048 . In scientific notation, it is written as 2.0081047 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 16014240 positive integers (up to 20081047) that are relatively prime to 20081047.
20081047 has 16 divisors, whose sum is 24602112
The reverse of 20081047 is 74018002
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eighty-one thousand forty-seven
Scientific notation
2.0081047 × 10^7
Engineering notation
2.0081047 × 10^6
Prime Factorization
23 × 7 × 37 × 3371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20081047
Product of the distinct prime numbers
The prime factorization of 20081047 is 23 × 7 × 37 × 3371.
Since it has a total of 4 prime factors.
9 , 4 , 90 , 3 , 323 , 861 , 4573 , 8428 , 40993 , 25012 , 780177 , 906720 , 5407196 , 3813854 , 45307064 , 30286192 , 945191422 , 196370673 , 7874371130 , 3129368734
n×2
40162094
n×3
60243141
n×4
80324188
n×5
100405235
n÷2
10040523.5
n÷3
6693682.3333333
n÷3
5020261.75
n÷5
4016209.4
n2
403248448616209
n3
8.0976510493392E+21
n4
1.6260931131138E+29
n5
3.2653652230814E+36
2 √n
4481.1881237011
3 √n
271.80792650225
4 √n
66.941677030839
5 √n
28.877345603736
1 , 7 , 23 , 37 , 161 , 259 , 851 , 3371 , 5957 , 23597 , 77533 , 124727 , 542731 , 873089 , 2868721 , 20081047
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081047 can be divided by 16 positive divisors.
The sum of these divisors (counting 20081047) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100110100110010111
3
Ternary
1101210020000111
4
Quaternary
1030212212113
5
Quinary
20120043142
6
Senary
1554223451
8
Octal
114464627
10
Decimal
20081047
12
Duodecimal
6884b87
16
Hexadecimal
1326997
20
Vigesimal
65a2c7
36
Base36
byemv
md5
4c9c98c7b3008e5413aeab533700a0c3
sha1
7daf68ad5cccff3bffc69f407aaeef580cdf2020
sha256
6db9e045f4a3ad3c36af92d8a06eb470969d15da570219c01490b5649ad648b6
sha512
fb41cdcee61bf736ec1d9509a7169897182a1051204affb15e85d8267ab48c4425b24c354d7da89e4190cddfb816cd12b64a97245dd314cb4a0416dc6ba00ad2
ripemd-160
e3db8a090718354ef179c3c886e5162c2d313d9d
Diameter
40162094
Circumference
126172939.46318
Area
1.2668423637442E+15
Volume
3.391936139725E+22
Surface area
5.0673694549767E+15
Circumference
126172939.46318
Perimeter
80324188
Area
403248448616209
Diagonal
28398889.014052
Surface area
2419490691697254
Volume
8.0976510493392E+21
Space diagonal
34781393.673179
Perimeter
60243141
Area
1.7461170026915E+14
Altitude
17390696.836589
Surface area
1.7461170026915E+14
Volume
9.5431732811168E+20
Height
9466296.3380172