20481143 is an odd 8-digits composite number following 20481142
and preceding 20481144 . In scientific notation, it is written as 2.0481143 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20045328 positive integers (up to 20481143) that are relatively prime to 20481143.
20481143 has 4 divisors, whose sum is 20916960
The reverse of 20481143 is 34118402
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred eighty-one thousand one hundred forty-three
Scientific notation
2.0481143 × 10^7
Engineering notation
2.0481143 × 10^6
Prime Factorization
47 × 435769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20481143
Product of the distinct prime numbers
The prime factorization of 20481143 is 47 × 435769.
Since it has a total of 2 prime factors.
5 , 7 , 65 , 23 , 834 , 602 , 6283 , 4748 , 27754 , 52259 , 5170 , 166877 , 991525 , 8867806 , 71877892 , 6424378 , 991366255 , 396890855 , 4858608388 , 9621630513
n×2
40962286
n×3
61443429
n×4
81924572
n×5
102405715
n÷2
10240571.5
n÷3
6827047.6666667
n÷3
5120285.75
n÷5
4096228.6
n2
419477218586449
n3
8.5913728991113E+21
n4
1.7596113691302E+29
n5
3.6038852075582E+36
2 √n
4525.6096826836
3 √n
273.60124122386
4 √n
67.27265181843
5 √n
28.991510142679
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
-20481142
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 20481143 can be divided by 4 positive divisors.
The sum of these divisors (counting 20481143) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001000010001110111
3
Ternary
1102112112211212
4
Quaternary
1032020101313
5
Quinary
20220344033
6
Senary
2010552035
8
Octal
116102167
10
Decimal
20481143
12
Duodecimal
6a3861b
16
Hexadecimal
1388477
20
Vigesimal
6802h3
36
Base36
c6zcn
md5
b60c9a43437d6bb1aac752e97eb7d5da
sha1
416c373a8bf7250fd566936572ce1b9c5db59f9b
sha256
09e6cf584de30af1b84253059411e512d94ded7d114d309d22ae207034783bec
sha512
ba83dd50115d02fd9980c1b547c58db85a317acf9d11e43806162bdc301a07f829f908463f5c14e10064282b7829a9a4443d65ec6feb9f621edfe324daf64d43
ripemd-160
a9b60d566aa570df2710b3ddd8399de59ff2aadb
Diameter
40962286
Circumference
128686816.77184
Area
1.3178265482595E+15
Volume
3.5987458645465E+22
Surface area
5.2713061930379E+15
Circumference
128686816.77184
Perimeter
81924572
Area
419477218586449
Diagonal
28964710.203503
Surface area
2516863311518694
Volume
8.5913728991113E+21
Space diagonal
35474380.273084
Perimeter
61443429
Area
1.8163896380235E+14
Altitude
17737190.136542
Surface area
1.8163896380235E+14
Volume
1.0125030061107E+21
Height
9654903.4011676