20238539 is an odd 8-digits composite number following 20238538
and preceding 20238540 . In scientific notation, it is written as 2.0238539 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20092800 positive integers (up to 20238539) that are relatively prime to 20238539.
20238539 has 4 divisors, whose sum is 20384280
The reverse of 20238539 is 93583202
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred thirty-eight thousand five hundred thirty-nine
Scientific notation
2.0238539 × 10^7
Engineering notation
2.0238539 × 10^6
Prime Factorization
139 × 145601
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20238539
Product of the distinct prime numbers
The prime factorization of 20238539 is 139 × 145601.
Since it has a total of 2 prime factors.
1 , 5 , 4 , 81 , 396 , 39 , 253 , 6169 , 87612 , 21212 , 668238 , 236847 , 5947626 , 2043983 , 84905620 , 27069842 , 254476728 , 884758250 , 2157839811 , 5898025536
n×2
40477078
n×3
60715617
n×4
80954156
n×5
101192695
n÷2
10119269.5
n÷3
6746179.6666667
n÷3
5059634.75
n÷5
4047707.8
n2
409598460854521
n3
8.2896744243442E+21
n4
1.6777089913439E+29
n5
3.3954378851965E+36
2 √n
4498.72637532
3 √n
272.51665695111
4 √n
67.072545615326
5 √n
28.922500123668
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
-20238538
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 20238539 can be divided by 4 positive divisors.
The sum of these divisors (counting 20238539) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001101000011001011
3
Ternary
1102002020001112
4
Quaternary
1031031003023
5
Quinary
20140113124
6
Senary
2001440535
8
Octal
115150313
10
Decimal
20238539
12
Duodecimal
694014b
16
Hexadecimal
134d0cb
20
Vigesimal
669g6j
36
Base36
c1s5n
md5
e7b5f7ac643ae16dc2de6a21aa7ee92b
sha1
647b3cb8bd1a912b272754b3efd57e231a5bee92
sha256
0a17029780b740e426c67d27c251d23c6e23ea4c3e2698ebee051532555269a4
sha512
64b5b7cc60ee6b1d155f66d7d6565ae82df901cc090bd380cb2b1981d58ef8a8a2457957eca389c5a8a78b21c7de30817fc8ce950ce06ac8b65dcadb9e0f60d5
ripemd-160
ee673643f517e59546c4a71afd44625c14f22aa0
Diameter
40477078
Circumference
127162490.88358
Area
1.2867915155422E+15
Volume
3.4723707029561E+22
Surface area
5.147166062169E+15
Circumference
127162490.88358
Perimeter
80954156
Area
409598460854521
Diagonal
28621616.336417
Surface area
2457590765127126
Volume
8.2896744243442E+21
Space diagonal
35054177.818964
Perimeter
60715617
Area
1.7736133622551E+14
Altitude
17527088.909482
Surface area
1.7736133622551E+14
Volume
9.7694749988041E+20
Height
9540538.7788056