20138610 is an even 8-digits composite number following 20138609
and preceding 20138611 . In scientific notation, it is written as 2.0138610 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5370288 positive integers (up to 20138610) that are relatively prime to 20138610.
20138610 has 16 divisors, whose sum is 48332736
The reverse of 20138610 is 01683102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-eight thousand six hundred ten
Scientific notation
2.0138610 × 10^7
Engineering notation
2.0138610 × 10^6
Prime Factorization
2 × 3 × 5 × 671287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20138610
Product of the distinct prime numbers
The prime factorization of 20138610 is 2 × 3 × 5 × 671287.
Since it has a total of 4 prime factors.
3 , 10 , 5 , 22 , 395 , 352 , 3822 , 3139 , 14118 , 92333 , 881102 , 53071 , 3496398 , 5939007 , 43284991 , 88667356 , 801194132 , 339282887 , 8909639754 , 465192257
n×2
40277220
n×3
60415830
n×4
80554440
n×5
100693050
n÷2
10069305
n÷3
6712870
n÷3
5034652.5
n÷5
4027722
n2
405563612732100
n3
8.1674874270028E+21
n4
1.6448184397231E+29
n5
3.3124357078393E+36
2 √n
4487.6062661513
3 √n
272.06739427188
4 √n
66.989598193684
5 √n
28.893882230926
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 671287 , 1342574 , 2013861 , 3356435 , 4027722 , 6712870 , 10069305 , 20138610
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
-20138609
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 20138610 can be divided by 16 positive divisors.
The sum of these divisors (counting 20138610) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100101001110010
3
Ternary
1101220010222110
4
Quaternary
1030310221302
5
Quinary
20123413420
6
Senary
1555350150
8
Octal
114645162
10
Decimal
20138610
12
Duodecimal
68b2356
16
Hexadecimal
1334a72
20
Vigesimal
65h6aa
36
Base36
bzn1u
md5
58df55d0f23c19d5897f61e33d9f55ab
sha1
c1b23912ce34be2d449c9bb7c52be10e12b35a88
sha256
bc785b22bb12173e160e4540a84b065941b0c55370bbf896f5f19820a611b520
sha512
61c1cbd6e0cd192374d546a25059983cd80e2d6a44b464538cfc9c685f0ab3ea190d837d0ae5e4633a9e8a7a92a832529d00acf01c36437acd089d776a46ecc6
ripemd-160
08e69b5e28b4e39b35ff9951c979e3f55376337d
Diameter
40277220
Circumference
126534618.45902
Area
1.2741156663225E+15
Volume
3.4211891331945E+22
Surface area
5.09646266529E+15
Circumference
126534618.45902
Perimeter
80554440
Area
405563612732100
Diagonal
28480295.389342
Surface area
2433381676392600
Volume
8.1674874270028E+21
Space diagonal
34881095.713815
Perimeter
60415830
Area
1.756141957383E+14
Altitude
17440547.856907
Surface area
1.756141957383E+14
Volume
9.6254762414826E+20
Height
9493431.7964475