20538106 is an even 8-digits composite number following 20538105
and preceding 20538107 . In scientific notation, it is written as 2.0538106 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10258080 positive integers (up to 20538106) that are relatively prime to 20538106.
20538106 has 8 divisors, whose sum is 30840084
The reverse of 20538106 is 60183502
Previous prime number is 1033
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred thirty-eight thousand one hundred six
Scientific notation
2.0538106 × 10^7
Engineering notation
2.0538106 × 10^6
Prime Factorization
2 × 1033 × 9941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20538106
Product of the distinct prime numbers
The prime factorization of 20538106 is 2 × 1033 × 9941.
Since it has a total of 3 prime factors.
4 , 4 , 80 , 64 , 249 , 228 , 2485 , 4515 , 84340 , 89007 , 538314 , 895554 , 5060159 , 1133140 , 27835840 , 87783723 , 683603447 , 825789760 , 1825505394 , 8093053310
n×2
41076212
n×3
61614318
n×4
82152424
n×5
102690530
n÷2
10269053
n÷3
6846035.3333333
n÷3
5134526.5
n÷5
4107621.2
n2
421813798067236
n3
8.6632564969675E+21
n4
1.7792688023991E+29
n5
3.6542811266165E+36
2 √n
4531.8987190801
3 √n
273.85465678605
4 √n
67.319378481089
5 √n
29.00761870876
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
-20538105
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 20538106 can be divided by 8 positive divisors.
The sum of these divisors (counting 20538106) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010110001011111010
3
Ternary
1102122102222121
4
Quaternary
1032112023322
5
Quinary
20224204411
6
Senary
2012111454
8
Octal
116261372
10
Decimal
20538106
12
Duodecimal
6a6558a
16
Hexadecimal
13962fa
20
Vigesimal
687556
36
Base36
c87ay
md5
0bc08c01e81743273422ba53dad9c9ab
sha1
096ad8ef68d63a98d2b9dd1d6f0ae00989a9f663
sha256
e6dab974b0cb6170ac2e735c98ac9e1f023a490523b1376a655f62858836c935
sha512
64dec4b16ccd7836609341477c66543d6f669c1139b27309ca71db311e2aaf0a6968b5d3acd16c8505da08f3a3ef992e0851e8058f4e0f472545b0a5b2d43844
ripemd-160
5523a980e720f5112f2a58b81f66d856ef0703ba
Diameter
41076212
Circumference
129044725.8565
Area
1.3251671291908E+15
Volume
3.6288563956049E+22
Surface area
5.3006685167633E+15
Circumference
129044725.8565
Perimeter
82152424
Area
421813798067236
Diagonal
29045268.050656
Surface area
2530882788403416
Volume
8.6632564969675E+21
Space diagonal
35573043.083235
Perimeter
61614318
Area
1.8265073239651E+14
Altitude
17786521.541618
Surface area
1.8265073239651E+14
Volume
1.0209745693607E+21
Height
9681756.0168854