20137145 is an odd 8-digits composite number following 20137144
and preceding 20137146 . In scientific notation, it is written as 2.0137145 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 13768704 positive integers (up to 20137145) that are relatively prime to 20137145.
20137145 has 16 divisors, whose sum is 27696000
The reverse of 20137145 is 54173102
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-seven thousand one hundred forty-five
Scientific notation
2.0137145 × 10^7
Engineering notation
2.0137145 × 10^6
Prime Factorization
5 × 7 × 499 × 1153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20137145
Product of the distinct prime numbers
The prime factorization of 20137145 is 5 × 7 × 499 × 1153.
Since it has a total of 4 prime factors.
7 , 6 , 65 , 45 , 144 , 372 , 86 , 2774 , 58484 , 69591 , 958208 , 157614 , 8085924 , 8255242 , 10632510 , 91436089 , 366845729 , 147300813 , 9144700604 , 5992846352
n×2
40274290
n×3
60411435
n×4
80548580
n×5
100685725
n÷2
10068572.5
n÷3
6712381.6666667
n÷3
5034286.25
n÷5
4027429
n2
405504608751025
n3
8.1657051045877E+21
n4
1.6443398771832E+29
n5
3.3112310536121E+36
2 √n
4487.4430358501
3 √n
272.06079685531
4 √n
66.988379856884
5 √n
28.893461836775
1 , 5 , 7 , 35 , 499 , 1153 , 2495 , 3493 , 5765 , 8071 , 17465 , 40355 , 575347 , 2876735 , 4027429 , 20137145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20137144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20137145 can be divided by 16 positive divisors.
The sum of these divisors (counting 20137145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100010010111001
3
Ternary
1101220001222012
4
Quaternary
1030310102321
5
Quinary
20123342040
6
Senary
1555335305
8
Octal
114642271
10
Decimal
20137145
12
Duodecimal
68b1535
16
Hexadecimal
13344b9
20
Vigesimal
65h2h5
36
Base36
bzlx5
md5
00cdf357ce2bf86b52a5e4b582083073
sha1
109fc8b5d1a2392893376504273f0ed20ed9d713
sha256
ed6aaec9325de8dae62c3514b7eeda7dcc0b007b201fa174f9e17e47f78c182b
sha512
78fabc4a09451fd629fbc17995da2e0e2621c68241851c682412cdb95bc8b8eb8d22ee6c1e62884131ae7813ee5142bd6c7feea1771ea2fa138abb22e1c98c3c
ripemd-160
14f25fabb9d7189e761d7943a74864614d725381
Diameter
40274290
Circumference
126525413.59254
Area
1.273930299849E+15
Volume
3.4204425557271E+22
Surface area
5.0957211993961E+15
Circumference
126525413.59254
Perimeter
80548580
Area
405504608751025
Diagonal
28478223.566474
Surface area
2433027652506150
Volume
8.1657051045877E+21
Space diagonal
34878558.259382
Perimeter
60411435
Area
1.7558864626503E+14
Altitude
17439279.129691
Surface area
1.7558864626503E+14
Volume
9.6233757543726E+20
Height
9492741.1888245