20990533 is an odd 8-digits composite number following 20990532
and preceding 20990534 . In scientific notation, it is written as 2.0990533 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20954188 positive integers (up to 20990533) that are relatively prime to 20990533.
20990533 has 4 divisors, whose sum is 21026880
The reverse of 20990533 is 33509902
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred ninety thousand five hundred thirty-three
Scientific notation
2.0990533 × 10^7
Engineering notation
2.0990533 × 10^6
Prime Factorization
587 × 35759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20990533
Product of the distinct prime numbers
The prime factorization of 20990533 is 587 × 35759.
Since it has a total of 2 prime factors.
10 , 3 , 48 , 2 , 761 , 930 , 4829 , 4538 , 54113 , 95451 , 907717 , 632207 , 9107245 , 802385 , 41288380 , 52000571 , 646412627 , 888388447 , 3676412059 , 225762326
n×2
41981066
n×3
62971599
n×4
83962132
n×5
104952665
n÷2
10495266.5
n÷3
6996844.3333333
n÷3
5247633.25
n÷5
4198106.6
n2
440602475624089
n3
9.2484808044691E+21
n4
1.9413054152608E+29
n5
4.074903538211E+36
2 √n
4581.542644132
3 √n
275.85095309681
4 √n
67.687093630411
5 √n
29.134307070394
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
-20990532
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 20990533 can be divided by 4 positive divisors.
The sum of these divisors (counting 20990533) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000100101001000101
3
Ternary
1110111102121011
4
Quaternary
1100010221011
5
Quinary
20333144113
6
Senary
2025522221
8
Octal
120045105
10
Decimal
20990533
12
Duodecimal
7043371
16
Hexadecimal
1404a45
20
Vigesimal
6b3g6d
36
Base36
chwed
md5
6391b8a1e3e310eaca74015cbbb9dfe2
sha1
1c4d074b9695d599ed40add3b0c0dd324b710fc6
sha256
2a8dbf668ed1372c88f215be05cf0c78394644114d98d67617ed6313c33f6969
sha512
c15b06fa47d474e0aefefbffb016a96c110992fcc157c702145f80341455b8860c53a380f4ba15b414a2b6a4dd8ba6591f7582b968c2ca10f9cfc0ff1ac5dc4a
ripemd-160
7a3638816a2d2001d1f644dba94c12fe23e31017
Diameter
41981066
Circumference
131887408.53547
Area
1.3841935005741E+15
Volume
3.8739945802915E+22
Surface area
5.5367740022965E+15
Circumference
131887408.53547
Perimeter
83962132
Area
440602475624089
Diagonal
29685096.45004
Surface area
2643614853744534
Volume
9.2484808044691E+21
Space diagonal
36356669.633951
Perimeter
62971599
Area
1.9078646843039E+14
Altitude
18178334.816976
Surface area
1.9078646843039E+14
Volume
1.089943915419E+21
Height
9895032.1500133