20984553 is an odd 8-digits composite number following 20984552
and preceding 20984554 . In scientific notation, it is written as 2.0984553 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13971096 positive integers (up to 20984553) that are relatively prime to 20984553.
20984553 has 8 divisors, whose sum is 23347200
The reverse of 20984553 is 35548902
Previous prime number is 1823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million nine hundred eighty-four thousand five hundred fifty-three
Scientific notation
2.0984553 × 10^7
Engineering notation
2.0984553 × 10^6
Prime Factorization
9 × 1823 × 1279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20984553
Product of the distinct prime numbers
The prime factorization of 20984553 is 9 × 1823 × 1279.
Since it has a total of 3 prime factors.
10 , 7 , 74 , 35 , 981 , 557 , 4541 , 8745 , 48904 , 16790 , 427457 , 665254 , 6415740 , 2961389 , 57094589 , 99175265 , 616807590 , 52313413 , 8865991046 , 8762588859
n×2
41969106
n×3
62953659
n×4
83938212
n×5
104922765
n÷2
10492276.5
n÷3
6994851
n÷3
5246138.25
n÷5
4196910.6
n2
440351464609809
n3
9.2405786477322E+21
n4
1.93909412384E+29
n5
4.069102341371E+36
2 √n
4580.8899790325
3 √n
275.82475485187
4 √n
67.682272265583
5 √n
29.132646864687
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
-20984552
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 20984553 can be divided by 8 positive divisors.
The sum of these divisors (counting 20984553) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000011001011101001
3
Ternary
1110111010101200
4
Quaternary
1100003023221
5
Quinary
20333001203
6
Senary
2025434413
8
Octal
120031351
10
Decimal
20984553
12
Duodecimal
703ba09
16
Hexadecimal
14032e9
20
Vigesimal
6b317d
36
Base36
chrs9
md5
a9df67fa1ca5a2ee205285162f0ac96e
sha1
877a7b9c94de7fe1248760dd10749aa16393b03e
sha256
199cd6a31a626aca71d72c8e58d0980b9a436bbf7e67e5a89d77747865f45695
sha512
2f288284807d8bf324359bc6d57f211e17c7548d90adaeb4a8e5f11251cfa27b0c22d62dc3f1e09e1181c85c33f0894ad6e373b04691c413a6ad81efbe2c84ca
ripemd-160
9267320d227362cd3efff566f0270a2325806606
Diameter
41969106
Circumference
131849835.08733
Area
1.3834049262157E+15
Volume
3.8706845326179E+22
Surface area
5.5336197048627E+15
Circumference
131849835.08733
Perimeter
83938212
Area
440351464609809
Diagonal
29676639.452937
Surface area
2642108787658854
Volume
9.2405786477322E+21
Space diagonal
36346311.970122
Perimeter
62953659
Area
1.9067777747289E+14
Altitude
18173155.985061
Surface area
1.9067777747289E+14
Volume
1.0890126373165E+21
Height
9892213.150979