20984903 is an odd 8-digits composite number following 20984902
and preceding 20984904 . In scientific notation, it is written as 2.0984903 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20496840 positive integers (up to 20984903) that are relatively prime to 20984903.
20984903 has 4 divisors, whose sum is 21472968
The reverse of 20984903 is 30948902
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine hundred eighty-four thousand nine hundred three
Scientific notation
2.0984903 × 10^7
Engineering notation
2.0984903 × 10^6
Prime Factorization
43 × 488021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20984903
Product of the distinct prime numbers
The prime factorization of 20984903 is 43 × 488021.
Since it has a total of 2 prime factors.
7 , 4 , 66 , 24 , 688 , 241 , 3904 , 6749 , 93884 , 65931 , 404118 , 757190 , 654358 , 4699590 , 48645921 , 36348513 , 606234067 , 254981454 , 5928636275 , 6093828018
n×2
41969806
n×3
62954709
n×4
83939612
n×5
104924515
n÷2
10492451.5
n÷3
6994967.6666667
n÷3
5246225.75
n÷5
4196980.6
n2
440366153919409
n3
9.2410410244819E+21
n4
1.9392234951777E+29
n5
4.0694416941626E+36
2 √n
4580.9281810568
3 √n
275.82628833108
4 √n
67.682554480876
5 √n
29.132744044344
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20984902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20984903 can be divided by 4 positive divisors.
The sum of these divisors (counting 20984903) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000011010001000111
3
Ternary
1110111010212122
4
Quaternary
1100003101013
5
Quinary
20333004103
6
Senary
2025440155
8
Octal
120032107
10
Decimal
20984903
12
Duodecimal
704005b
16
Hexadecimal
1403447
20
Vigesimal
6b3253
36
Base36
chs1z
md5
9c20c97998f49a3df51c371e5059e72c
sha1
6fa085ff70566dae9e7242871d7525a2b2b4d2d0
sha256
9aa554720c58778dbff799a1031740745f346850bd850797e5716b4241304a66
sha512
b2791f39c0c39d2fcda5084a591bf32d7bbf97c9f1090750ced1eccd5698da1445130e8816fbedfc62f736e64281432eb2250b114ae4e7c5acdb27027298bc1b
ripemd-160
e297439c58c2363326d8472dc62b101f5233de65
Diameter
41969806
Circumference
131852034.20219
Area
1.3834510740428E+15
Volume
3.8708782125379E+22
Surface area
5.5338042961712E+15
Circumference
131852034.20219
Perimeter
83939612
Area
440366153919409
Diagonal
29677134.427684
Surface area
2642196923516454
Volume
9.2410410244819E+21
Space diagonal
36346918.187905
Perimeter
62954709
Area
1.9068413813053E+14
Altitude
18173459.093952
Surface area
1.9068413813053E+14
Volume
1.089067128939E+21
Height
9892378.1425613