20137457 is an odd 8-digits composite number following 20137456
and preceding 20137458 . In scientific notation, it is written as 2.0137457 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20101620 positive integers (up to 20137457) that are relatively prime to 20137457.
20137457 has 4 divisors, whose sum is 20173296
The reverse of 20137457 is 75473102
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-seven thousand four hundred fifty-seven
Scientific notation
2.0137457 × 10^7
Engineering notation
2.0137457 × 10^6
Prime Factorization
571 × 35267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20137457
Product of the distinct prime numbers
The prime factorization of 20137457 is 571 × 35267.
Since it has a total of 2 prime factors.
5 , 9 , 63 , 41 , 161 , 253 , 2339 , 6859 , 28930 , 70960 , 262562 , 479889 , 2636603 , 3719116 , 22114408 , 85614738 , 433291028 , 19233234 , 7422876165 , 2276162232
n×2
40274914
n×3
60412371
n×4
80549828
n×5
100687285
n÷2
10068728.5
n÷3
6712485.6666667
n÷3
5034364.25
n÷5
4027491.4
n2
405517174426849
n3
8.1660846627822E+21
n4
1.6444417875514E+29
n5
3.3114875785819E+36
2 √n
4487.477799388
3 √n
272.0622019292
4 √n
66.98863933077
5 √n
28.893551369867
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
-20137456
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 20137457 can be divided by 4 positive divisors.
The sum of these divisors (counting 20137457) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100010111110001
3
Ternary
1101220002101202
4
Quaternary
1030310113301
5
Quinary
20123344312
6
Senary
1555340545
8
Octal
114642761
10
Decimal
20137457
12
Duodecimal
68b1755
16
Hexadecimal
13345f1
20
Vigesimal
65h3ch
36
Base36
bzm5t
md5
7e8980e98d8177ddda25c0542d578594
sha1
89866dec7b554beabb007a844ff74e240d0043dd
sha256
33106dcce28c73567321613701bb33be2b06ba0a0d030aa50b39f5405e20f310
sha512
16d27df2088307f161e952b815057f381f8d9bdfb0ab92b35b04cc452423bb0d5184eccc24f6bbbc207b74bf1a23477be4ed6713f3f069ac4ff9bca2327de139
ripemd-160
35e42cd089bd21dfcd735f6f5d4b4973c14cf0cf
Diameter
40274914
Circumference
126527373.94636
Area
1.2739697760839E+15
Volume
3.4206015446918E+22
Surface area
5.0958791043355E+15
Circumference
126527373.94636
Perimeter
80549828
Area
405517174426849
Diagonal
28478664.801105
Surface area
2433103046561094
Volume
8.1660846627822E+21
Space diagonal
34879098.659234
Perimeter
60412371
Area
1.7559408736227E+14
Altitude
17439549.329617
Surface area
1.7559408736227E+14
Volume
9.6238230679946E+20
Height
9492888.267035