20137455 is an odd 8-digits composite number following 20137454
and preceding 20137456 . In scientific notation, it is written as 2.0137455 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 9563904 positive integers (up to 20137455) that are relatively prime to 20137455.
20137455 has 32 divisors, whose sum is 29937600
The reverse of 20137455 is 55473102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-seven thousand four hundred fifty-five
Scientific notation
2.0137455 × 10^7
Engineering notation
2.0137455 × 10^6
Prime Factorization
9 × 5 × 13 × 29 × 1187
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20137455
Product of the distinct prime numbers
The prime factorization of 20137455 is 9 × 5 × 13 × 29 × 1187.
Since it has a total of 5 prime factors.
4 , 7 , 44 , 40 , 694 , 542 , 5586 , 5199 , 9637 , 53760 , 611043 , 596381 , 31950 , 6905880 , 91882842 , 65517307 , 506086200 , 53265198 , 2796226081 , 4990811953
n×2
40274910
n×3
60412365
n×4
80549820
n×5
100687275
n÷2
10068727.5
n÷3
6712485
n÷3
5034363.75
n÷5
4027491
n2
405517093877025
n3
8.1660822296794E+21
n4
1.6444411342647E+29
n5
3.3114859341404E+36
2 √n
4487.4775765456
3 √n
272.06219292236
4 √n
66.988637667485
5 √n
28.89355079594
1 , 5 , 9 , 13 , 29 , 45 , 65 , 117 , 145 , 261 , 377 , 585 , 1187 , 1305 , 1885 , 3393 , 5935 , 10683 , 15431 , 16965 , 34423 , 53415 , 77155 , 138879 , 172115 , 309807 , 447499 , 694395 , 1549035 , 2237495 , 4027491 , 20137455
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20137454
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20137455 can be divided by 32 positive divisors.
The sum of these divisors (counting 20137455) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110100010111101111
3
Ternary
1101220002101200
4
Quaternary
1030310113233
5
Quinary
20123344310
6
Senary
1555340543
8
Octal
114642757
10
Decimal
20137455
12
Duodecimal
68b1753
16
Hexadecimal
13345ef
20
Vigesimal
65h3cf
36
Base36
bzm5r
md5
6d0e8fcae4414a08b349eb3cc49b5b0d
sha1
804f2e6220e9df4720be5d1ce943f7bde27c2af7
sha256
372cf7302722f6c62c1034e91f44f7954811d0172843094d5653bda672c105da
sha512
39f27f16c8b6c8c73f74133f4b9d727f4829e12e5ce3746ec88932571757ff0faeb2af631874d16c224ff4ca26116d0bfa4a331e22ec5deddfddad8e94ef8886
ripemd-160
111fde9e4b2900ee048a53a4ab4e5abb26666b28
Diameter
40274910
Circumference
126527361.37999
Area
1.2739695230291E+15
Volume
3.4206005255161E+22
Surface area
5.0958780921166E+15
Circumference
126527361.37999
Perimeter
80549820
Area
405517093877025
Diagonal
28478661.972678
Surface area
2433102563262150
Volume
8.1660822296794E+21
Space diagonal
34879095.195132
Perimeter
60412365
Area
1.7559405248317E+14
Altitude
17439547.597566
Surface area
1.7559405248317E+14
Volume
9.6238202005554E+20
Height
9492887.324226