20131664 is an even 8-digits composite number following 20131663
and preceding 20131665 . In scientific notation, it is written as 2.0131664 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 8569728 positive integers (up to 20131664) that are relatively prime to 20131664.
20131664 has 20 divisors, whose sum is 39074880
The reverse of 20131664 is 46613102
Previous prime number is 1211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-one thousand six hundred sixty-four
Scientific notation
2.0131664 × 10^7
Engineering notation
2.0131664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1211 × 1039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2516458
Product of the distinct prime numbers
The prime factorization of 20131664 is 2 × 2 × 2 × 2 × 1211 × 1039.
Since it has a total of 6 prime factors.
3 , 9 , 39 , 61 , 501 , 134 , 7141 , 6253 , 24750 , 10725 , 800671 , 989926 , 4357075 , 7384096 , 32035303 , 81977585 , 292067637 , 697543028 , 1974342167 , 7988602512
n×2
40263328
n×3
60394992
n×4
80526656
n×5
100658320
n÷2
10065832
n÷3
6710554.6666667
n÷3
5032916
n÷5
4026332.8
n2
405283895408896
n3
8.159039206983E+21
n4
1.6425503587781E+29
n5
3.3067271926E+36
2 √n
4486.8322901575
3 √n
272.03611112258
4 √n
66.98382110747
5 √n
28.89188880039
1 , 2 , 4 , 8 , 16 , 1039 , 1211 , 2078 , 2422 , 4156 , 4844 , 8312 , 9688 , 16624 , 19376 , 1258229 , 2516458 , 5032916 , 10065832 , 20131664
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131664 can be divided by 20 positive divisors.
The sum of these divisors (counting 20131664) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100110010111101010000
3
Ternary
1101212210110012
4
Quaternary
1030302331100
5
Quinary
20123203124
6
Senary
1555254052
8
Octal
114627520
10
Decimal
20131664
12
Duodecimal
68aa328
16
Hexadecimal
1332f50
20
Vigesimal
65g934
36
Base36
bzhow
md5
a4c5d2dc546f8cbb958744bde885884d
sha1
563933e88dd871618c64a27003589224f7f887c1
sha256
7a0b2dfb81dd35f5e60ea01cb2113d46bf2991f45ef22e32e61cd1434f3136e1
sha512
268bb018e5fa3462f2602718ffb170ef3770d5d8730c18efefbee00fe246967c7d1bf77bcf6fe38a8b728f69f111faf5263182fecdd93fae0f1c8790021938b6
ripemd-160
59db80873be7097b085ddb4cb9d679864645dc88
Diameter
40263328
Circumference
126490975.45388
Area
1.2732369084348E+15
Volume
3.4176503510679E+22
Surface area
5.0929476337394E+15
Circumference
126490975.45388
Perimeter
80526656
Area
405283895408896
Diagonal
28470472.261938
Surface area
2431703372453376
Volume
8.159039206983E+21
Space diagonal
34869064.888905
Perimeter
60394992
Area
1.7549307458441E+14
Altitude
17434532.444453
Surface area
1.7549307458441E+14
Volume
9.6155199187077E+20
Height
9490157.4206461