20239540 is an even 8-digits composite number following 20239539
and preceding 20239541 . In scientific notation, it is written as 2.0239540 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 36 positive divisors.
There are 7739776 positive integers (up to 20239540) that are relatively prime to 20239540.
20239540 has 36 divisors, whose sum is 44454564
The reverse of 20239540 is 04593202
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred thirty-nine thousand five hundred forty
Scientific notation
2.0239540 × 10^7
Engineering notation
2.0239540 × 10^6
Prime Factorization
2 × 2 × 5 × 23 × 23 × 1913
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
439990
Product of the distinct prime numbers
The prime factorization of 20239540 is 2 × 2 × 5 × 23 × 23 × 1913.
Since it has a total of 6 prime factors.
7 , 9 , 62 , 5 , 111 , 159 , 6813 , 3264 , 52407 , 34368 , 753955 , 926133 , 8088727 , 5797108 , 93414770 , 44411447 , 206925017 , 615237468 , 1507760077 , 6858340422
n×2
40479080
n×3
60718620
n×4
80958160
n×5
101197700
n÷2
10119770
n÷3
6746513.3333333
n÷3
5059885
n÷5
4047908
n2
409638979411600
n3
8.2909045093603E+21
n4
1.6780409345338E+29
n5
3.3962776616134E+36
2 √n
4498.8376276545
3 √n
272.52114977667
4 √n
67.073374953513
5 √n
28.922786219911
1 , 2 , 4 , 5 , 10 , 20 , 23 , 46 , 92 , 115 , 230 , 460 , 529 , 1058 , 1913 , 2116 , 2645 , 3826 , 5290 , 7652 , 9565 , 10580 , 19130 , 38260 , 43999 , 87998 , 175996 , 219995 , 439990 , 879980 , 1011977 , 2023954 , 4047908 , 5059885 , 10119770 , 20239540
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20239539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20239540 can be divided by 36 positive divisors.
The sum of these divisors (counting 20239540) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1001101001101010010110100
3
Ternary
1102002021102121
4
Quaternary
1031031102310
5
Quinary
20140131130
6
Senary
2001445324
8
Octal
115152264
10
Decimal
20239540
12
Duodecimal
6940844
16
Hexadecimal
134d4b4
20
Vigesimal
669ih0
36
Base36
c1sxg
md5
db17c19d06114577d453f367b2f69d97
sha1
35046ba06b97bd596961952a0745216a51bd7611
sha256
913451860712ec3ab0dd91f4334ecfe27f4a15a7647431c4cbaa6146e5f8a0ff
sha512
fd0ea0457410fb92f0a8b2da2a1df3428e329ae79f6add2475e298be11af78e580bb8e06259704da81c1035204ae8b52507f36cb98df7e1580be782ef824de33
ripemd-160
9182c933bbf4507e077e28c9bc0b27a27363c9d4
Diameter
40479080
Circumference
127168780.35207
Area
1.2869188083435E+15
Volume
3.4728859597628E+22
Surface area
5.147675233374E+15
Circumference
127168780.35207
Perimeter
80958160
Area
409638979411600
Diagonal
28623031.964193
Surface area
2457833876469600
Volume
8.2909045093603E+21
Space diagonal
35055911.601823
Perimeter
60718620
Area
1.7737888127539E+14
Altitude
17527955.800911
Surface area
1.7737888127539E+14
Volume
9.7709246678979E+20
Height
9541010.6547309