20084989 is an odd 8-digits prime number following 20084988
and preceding 20084990 . In scientific notation, it is written as 2.0084989 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20084988 positive integers (up to 20084989) that are relatively prime to 20084989.
20084989 has 2 divisors, whose sum is 20084990
The reverse of 20084989 is 98948002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million eighty-four thousand nine hundred eighty-nine
Scientific notation
2.0084989 × 10^7
Engineering notation
2.0084989 × 10^6
Prime Factorization
20084989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20084989
Product of the distinct prime numbers
The prime factorization of 20084989 is 20084989.
Since it has a total of 1 prime factors.
2 , 6 , 88 , 65 , 98 , 647 , 6925 , 7394 , 85662 , 26257 , 740926 , 656046 , 3676778 , 9444191 , 56806259 , 91668232 , 975611150 , 765648946 , 2597442495 , 5599828346
n×2
40169978
n×3
60254967
n×4
80339956
n×5
100424945
n÷2
10042494.5
n÷3
6694996.3333333
n÷3
5021247.25
n÷5
4016997.8
n2
403406783130121
n3
8.1024208016939E+21
n4
1.6273703267539E+29
n5
3.2685715111779E+36
2 √n
4481.6279408269
3 √n
271.82571104543
4 √n
66.944962027227
5 √n
28.878479265332
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20084990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10042495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4481.6280523935
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999004232
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20084989 can be divided by 2 positive divisors.
The sum of these divisors (counting 20084989) is 20084990, the average is 10042495.
Base
System
Value
2
Binary
1001100100111100011111101
3
Ternary
1101210102102111
4
Quaternary
1030213203331
5
Quinary
20120204424
6
Senary
1554254021
8
Octal
114474375
10
Decimal
20084989
12
Duodecimal
6887311
16
Hexadecimal
13278fd
20
Vigesimal
65ac99
36
Base36
byhod
md5
c3d2d084bf468a23a5d7d498e1f13e34
sha1
c89d01e6dbed2d505c261de3df0863493a6a77ef
sha256
e5946cd7ad92278569825472c677c3cc8b9c03a6427de88b381b092049f8383c
sha512
b819f7556d826447ac3384f8d80712ccfdffcee04ba1d955b7dad50ee959c8105918678e7e8b4df0a4f5c2c540a3610f15882869cc98b515ba8985e69251f6c2
ripemd-160
aa0add8670419ea2ecb1a7c88bb91b39bec05ba1
Diameter
40169978
Circumference
126197707.77966
Area
1.2673397862899E+15
Volume
3.3939340889193E+22
Surface area
5.0693591451595E+15
Circumference
126197707.77966
Perimeter
80339956
Area
403406783130121
Diagonal
28404463.843914
Surface area
2420440698780726
Volume
8.1024208016939E+21
Space diagonal
34788221.417462
Perimeter
60254967
Area
1.7468026112482E+14
Altitude
17394110.708731
Surface area
1.7468026112482E+14
Volume
9.5487944881745E+20
Height
9468154.6146381