20084981 is an odd 8-digits composite number following 20084980
and preceding 20084982 . In scientific notation, it is written as 2.0084981 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 17186400 positive integers (up to 20084981) that are relatively prime to 20084981.
20084981 has 8 divisors, whose sum is 22993344
The reverse of 20084981 is 18948002
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eighty-four thousand nine hundred eighty-one
Scientific notation
2.0084981 × 10^7
Engineering notation
2.0084981 × 10^6
Prime Factorization
7 × 683 × 4201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20084981
Product of the distinct prime numbers
The prime factorization of 20084981 is 7 × 683 × 4201.
Since it has a total of 3 prime factors.
9 , 2 , 52 , 42 , 514 , 741 , 5678 , 510 , 40357 , 64747 , 889499 , 495724 , 3060674 , 8077417 , 57290253 , 84755962 , 42041814 , 144928890 , 5321861049 , 141656922
n×2
40169962
n×3
60254943
n×4
80339924
n×5
100424905
n÷2
10042490.5
n÷3
6694993.6666667
n÷3
5021245.25
n÷5
4016996.2
n2
403406461770361
n3
8.1024111199349E+21
n4
1.6273677339808E+29
n5
3.2685650017018E+36
2 √n
4481.627048294
3 √n
271.82567495536
4 √n
66.944955361057
5 √n
28.878476964829
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20084980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20084981 can be divided by 8 positive divisors.
The sum of these divisors (counting 20084981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100111100011110101
3
Ternary
1101210102102012
4
Quaternary
1030213203311
5
Quinary
20120204411
6
Senary
1554254005
8
Octal
114474365
10
Decimal
20084981
12
Duodecimal
6887305
16
Hexadecimal
13278f5
20
Vigesimal
65ac91
36
Base36
byho5
md5
e65e4d3a41af5e3c1071acb293613ec1
sha1
1cbae41c4cc2d67ac0b541297d201de96b2b19f0
sha256
94e02dda95f5e070290b4bae0fd255760c558de602cb8e09f2dd75488d4c6e59
sha512
6a496a6faf1504125c732321e9311e03d859731d7431a320a008cfdc9ebd9b0a4d1917d08705cb5e7d1915060e2ecf289145f43cdba253511813a8e0ae8aaef6
ripemd-160
d03d5e4dea661e8cf48dcd55e5be5922f53ed7e9
Diameter
40169962
Circumference
126197657.51418
Area
1.2673387767084E+15
Volume
3.3939300334336E+22
Surface area
5.0693551068337E+15
Circumference
126197657.51418
Perimeter
80339924
Area
403406461770361
Diagonal
28404452.530206
Surface area
2420438770622166
Volume
8.1024111199349E+21
Space diagonal
34788207.561056
Perimeter
60254943
Area
1.7468012197196E+14
Altitude
17394103.780528
Surface area
1.7468012197196E+14
Volume
9.5487830781121E+20
Height
9468150.843402