20609538 is an even 8-digits composite number following 20609537
and preceding 20609539 . In scientific notation, it is written as 2.0609538 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6857936 positive integers (up to 20609538) that are relatively prime to 20609538.
20609538 has 16 divisors, whose sum is 41290560
The reverse of 20609538 is 83590602
Previous prime number is 647
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million six hundred nine thousand five hundred thirty-eight
Scientific notation
2.0609538 × 10^7
Engineering notation
2.0609538 × 10^6
Prime Factorization
2 × 3 × 647 × 5309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20609538
Product of the distinct prime numbers
The prime factorization of 20609538 is 2 × 3 × 647 × 5309.
Since it has a total of 4 prime factors.
3 , 6 , 92 , 23 , 674 , 663 , 222 , 3040 , 11527 , 87022 , 343652 , 939623 , 3184652 , 9162002 , 49857685 , 2261855 , 824107287 , 175530985 , 9465283907 , 4791171914
n×2
41219076
n×3
61828614
n×4
82438152
n×5
103047690
n÷2
10304769
n÷3
6869846
n÷3
5152384.5
n÷5
4121907.6
n2
424753056573444
n3
8.7539642600665E+21
n4
1.8041515906848E+29
n5
3.718273076598E+36
2 √n
4539.7729018091
3 √n
274.17178032465
4 √n
67.377836873924
5 √n
29.027768527199
1 , 2 , 3 , 6 , 647 , 1294 , 1941 , 3882 , 5309 , 10618 , 15927 , 31854 , 3434923 , 6869846 , 10304769 , 20609538
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20609537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20609538 can be divided by 16 positive divisors.
The sum of these divisors (counting 20609538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110100111101000000010
3
Ternary
1102210001222020
4
Quaternary
1032213220002
5
Quinary
20234001123
6
Senary
2013422310
8
Octal
116475002
10
Decimal
20609538
12
Duodecimal
6a9a996
16
Hexadecimal
13a7a02
20
Vigesimal
68g3gi
36
Base36
c9qf6
md5
84cb149b76d584b59b91c1282e6a41b1
sha1
963dadd123369b9e96e95929347d7e79512e941c
sha256
b67acaa594d879debb911a88da1bbc872af0619203a5f7f7474452821eaeba19
sha512
79d88a31695b432597b394ca971ef00a9382527c73616f3f6907937e2919efcdf49a5038bb0ab7976f5c856d4a2acfc35a3a0f7e104497e74170690fea298ff5
ripemd-160
aee9878508a95d52cb9a0bed872e5d0c385962e9
Diameter
41219076
Circumference
129493546.34936
Area
1.3344010821209E+15
Volume
3.6668519745617E+22
Surface area
5.3376043284838E+15
Circumference
129493546.34936
Perimeter
82438152
Area
424753056573444
Diagonal
29146288.153844
Surface area
2548518339440664
Volume
8.7539642600665E+21
Space diagonal
35696766.936521
Perimeter
61828614
Area
1.8392346866385E+14
Altitude
17848383.468261
Surface area
1.8392346866385E+14
Volume
1.0316645817596E+21
Height
9715429.3846146