20138453 is an odd 8-digits prime number following 20138452
and preceding 20138454 . In scientific notation, it is written as 2.0138453 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20138452 positive integers (up to 20138453) that are relatively prime to 20138453.
20138453 has 2 divisors, whose sum is 20138454
The reverse of 20138453 is 35483102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty-eight thousand four hundred fifty-three
Scientific notation
2.0138453 × 10^7
Engineering notation
2.0138453 × 10^6
Prime Factorization
20138453
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20138453
Product of the distinct prime numbers
The prime factorization of 20138453 is 20138453.
Since it has a total of 1 prime factors.
8 , 5 , 70 , 79 , 929 , 147 , 2954 , 8978 , 50135 , 90275 , 536657 , 96361 , 7645394 , 9619305 , 47834934 , 25474806 , 64844332 , 376916820 , 5880947042 , 7406880462
n×2
40276906
n×3
60415359
n×4
80553812
n×5
100692265
n÷2
10069226.5
n÷3
6712817.6666667
n÷3
5034613.25
n÷5
4027690.6
n2
405557289233209
n3
8.1672964080304E+21
n4
1.6447671485019E+29
n5
3.3123065916049E+36
2 √n
4487.5887734952
3 √n
272.06668726029
4 √n
66.989467631078
5 √n
28.893837179618
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20138454
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10069227
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4487.5888849136
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006875
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138453 can be divided by 2 positive divisors.
The sum of these divisors (counting 20138453) is 20138454, the average is 10069227.
Base
System
Value
2
Binary
1001100110100100111010101
3
Ternary
1101220010202122
4
Quaternary
1030310213111
5
Quinary
20123412303
6
Senary
1555345325
8
Octal
114644725
10
Decimal
20138453
12
Duodecimal
68b2245
16
Hexadecimal
13349d5
20
Vigesimal
65h62d
36
Base36
bzmxh
md5
a83f5f188ae09dd181b64c5c587e5f92
sha1
bfa300d365b425140fd977d35dffce3019c06fcd
sha256
8b13566eacf6538ede96c27bd018503ebffa19a5e56171a785386be935ca7829
sha512
972f85d575ac9b3d1ee21bf776e52f0502a8dce3f8ba81f7458d78d45859c7f4e2f61f9a1b7deecfad7beb3b79698c6af81fc77c64a136c02e0ff5894d456163
ripemd-160
24751196d07aa6251ae4c3aa7bb41a6dd1c03215
Diameter
40276906
Circumference
126533631.99893
Area
1.2740958004648E+15
Volume
3.4211091193545E+22
Surface area
5.0963832018594E+15
Circumference
126533631.99893
Perimeter
80553812
Area
405557289233209
Diagonal
28480073.357813
Surface area
2433343735399254
Volume
8.1672964080304E+21
Space diagonal
34880823.781838
Perimeter
60415359
Area
1.7561145758296E+14
Altitude
17440411.890919
Surface area
1.7561145758296E+14
Volume
9.6252511234647E+20
Height
9493357.7859377