20540908 is an even 8-digits composite number following 20540907
and preceding 20540909 . In scientific notation, it is written as 2.0540908 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 10252112 positive integers (up to 20540908) that are relatively prime to 20540908.
20540908 has 12 divisors, whose sum is 36010800
The reverse of 20540908 is 80904502
Previous prime number is 599
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred forty thousand nine hundred eight
Scientific notation
2.0540908 × 10^7
Engineering notation
2.0540908 × 10^6
Prime Factorization
2 × 2 × 599 × 8573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10270454
Product of the distinct prime numbers
The prime factorization of 20540908 is 2 × 2 × 599 × 8573.
Since it has a total of 4 prime factors.
3 , 7 , 24 , 41 , 26 , 306 , 6281 , 350 , 59565 , 73286 , 467482 , 41743 , 9676812 , 6244500 , 47144499 , 25142015 , 223160672 , 228221483 , 8496160116 , 8899342749
n×2
41081816
n×3
61622724
n×4
82163632
n×5
102704540
n÷2
10270454
n÷3
6846969.3333333
n÷3
5135227
n÷5
4108181.6
n2
421928901464464
n3
8.6668027475226E+21
n4
1.7802399789101E+29
n5
3.6567745624714E+36
2 √n
4532.2078504852
3 √n
273.86711015533
4 √n
67.32167444802
5 √n
29.008410163556
1 , 2 , 4 , 599 , 1198 , 2396 , 8573 , 17146 , 34292 , 5135227 , 10270454 , 20540908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20540907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20540908 can be divided by 12 positive divisors.
The sum of these divisors (counting 20540908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110010110110111101100
3
Ternary
1102122120211101
4
Quaternary
1032112313230
5
Quinary
20224302113
6
Senary
2012132444
8
Octal
116266754
10
Decimal
20540908
12
Duodecimal
6a67124
16
Hexadecimal
1396dec
20
Vigesimal
687c58
36
Base36
c89gs
md5
bcb5c99a4374d0b732ecd4c75f4bd3b2
sha1
0f003a622ab570c12d3b91af2b112fb70d78bc58
sha256
0a5b6893a884c1ed2b81d6ed090ea90263682775093b57ba3f89781da5ffdb9b
sha512
f2fdc3724efb476f39a78e92b3a1356b67e75f18a4b38d153c937ebe3e2fae8a940fefab3772f0966a477724c981a3e08f13ed0906791a7530b8c5e71903161f
ripemd-160
d67922d9505b694bdc037d7a3bad012e2980482c
Diameter
41081816
Circumference
129062331.34173
Area
1.325528737178E+15
Volume
3.6303418455639E+22
Surface area
5.3021149487119E+15
Circumference
129062331.34173
Perimeter
82163632
Area
421928901464464
Diagonal
29049230.677058
Surface area
2531573408786784
Volume
8.6668027475226E+21
Space diagonal
35577896.289598
Perimeter
61622724
Area
1.8270057362954E+14
Altitude
17788948.144799
Surface area
1.8270057362954E+14
Volume
1.0213924989966E+21
Height
9683076.8923527