20137205 is an odd 8-digits composite number following 20137204
and preceding 20137206 . In scientific notation, it is written as 2.0137205 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 14506560 positive integers (up to 20137205) that are relatively prime to 20137205.
20137205 has 16 divisors, whose sum is 26611200
The reverse of 20137205 is 50273102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thirty-seven thousand two hundred five
Scientific notation
2.0137205 × 10^7
Engineering notation
2.0137205 × 10^6
Prime Factorization
11 × 5 × 109 × 3359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20137205
Product of the distinct prime numbers
The prime factorization of 20137205 is 11 × 5 × 109 × 3359.
Since it has a total of 4 prime factors.
3 , 4 , 91 , 100 , 803 , 473 , 307 , 12 , 53780 , 78875 , 468236 , 117600 , 5997247 , 2371243 , 74953652 , 71009901 , 253874598 , 874656747 , 3896310971 , 8700274236
n×2
40274410
n×3
60411615
n×4
80548820
n×5
100686025
n÷2
10068602.5
n÷3
6712401.6666667
n÷3
5034301.25
n÷5
4027441
n2
405507025212025
n3
8.1657780956347E+21
n4
1.6443594749631E+29
n5
3.3112803841023E+36
2 √n
4487.4497211668
3 √n
272.06106706295
4 √n
66.988429755942
5 √n
28.893479054764
1 , 5 , 11 , 55 , 109 , 545 , 1199 , 3359 , 5995 , 16795 , 36949 , 184745 , 366131 , 1830655 , 4027441 , 20137205
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
-20137204
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 20137205 can be divided by 16 positive divisors.
The sum of these divisors (counting 20137205) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100010011110101
3
Ternary
1101220002001102
4
Quaternary
1030310103311
5
Quinary
20123342310
6
Senary
1555335445
8
Octal
114642365
10
Decimal
20137205
12
Duodecimal
68b1585
16
Hexadecimal
13344f5
20
Vigesimal
65h305
36
Base36
bzlyt
md5
309c8579abe43082dd4f63d8ccdf3304
sha1
dae98c1f11e1f06e5aa42ae2335e2546828312e9
sha256
aeb68e3b0f96effda34c7e14b20d737fd3f53cfce844e7b2112a53a3adc293ad
sha512
7b43f043e4cd7037455482c4ec1929c89be58d9b3ab3434dd6ce87c1f0f8fcf670ab5fd1a491fa616433613546f58a7c95ca25860277232064dfbf540f909cfb
ripemd-160
c41314153c6382f48b44dc944fb6b4bd7920fddf
Diameter
40274410
Circumference
126525790.58366
Area
1.2739378913851E+15
Volume
3.4204731301454E+22
Surface area
5.0957515655406E+15
Circumference
126525790.58366
Perimeter
80548820
Area
405507025212025
Diagonal
28478308.419287
Surface area
2433042151272150
Volume
8.1657780956347E+21
Space diagonal
34878662.18243
Perimeter
60411615
Area
1.7558969262334E+14
Altitude
17439331.091215
Surface area
1.7558969262334E+14
Volume
9.6234617751465E+20
Height
9492769.4730958