20131823 is an odd 8-digits composite number following 20131822
and preceding 20131824 . In scientific notation, it is written as 2.0131823 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20120280 positive integers (up to 20131823) that are relatively prime to 20131823.
20131823 has 4 divisors, whose sum is 20143368
The reverse of 20131823 is 32813102
Previous prime number is 2141
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thirty-one thousand eight hundred twenty-three
Scientific notation
2.0131823 × 10^7
Engineering notation
2.0131823 × 10^6
Prime Factorization
2141 × 9403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20131823
Product of the distinct prime numbers
The prime factorization of 20131823 is 2141 × 9403.
Since it has a total of 2 prime factors.
5 , 7 , 4 , 39 , 908 , 56 , 5920 , 5422 , 58211 , 57711 , 832592 , 776624 , 2634060 , 3258383 , 32117788 , 8120531 , 567742220 , 491696979 , 9970505776 , 626787871
n×2
40263646
n×3
60395469
n×4
80527292
n×5
100659115
n÷2
10065911.5
n÷3
6710607.6666667
n÷3
5032955.75
n÷5
4026364.6
n2
405290297303329
n3
8.159232528928E+21
n4
1.6426022508822E+29
n5
3.3068577774162E+36
2 √n
4486.8500086363
3 √n
272.03682730162
4 √n
66.983953366731
5 √n
28.891934437907
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
-20131822
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 20131823 can be divided by 4 positive divisors.
The sum of these divisors (counting 20131823) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010111111101111
3
Ternary
1101212210200002
4
Quaternary
1030302333233
5
Quinary
20123204243
6
Senary
1555254515
8
Octal
114627757
10
Decimal
20131823
12
Duodecimal
68aa43b
16
Hexadecimal
1332fef
20
Vigesimal
65g9b3
36
Base36
bzhtb
md5
ed1adb5610df504a66c7ac241f922e67
sha1
ef839d14d7d89cb4997e60db700991952bf74fb3
sha256
f1701e4cacaf40b23a02446b05c5e15e86d79e0bd8c32758917592f639ab41e5
sha512
ff068e8e485f656110cd4257cf016b471162521af2f1f182520625a10415875f9e48c5d450b4fd4b15cffdeadee66bc0c946f3774904c075f50dab3417632b07
ripemd-160
2d1a5de596a9411b67a07ff3c82dc4a8e42519da
Diameter
40263646
Circumference
126491974.48034
Area
1.2732570205794E+15
Volume
3.4177313295748E+22
Surface area
5.0930280823174E+15
Circumference
126491974.48034
Perimeter
80527292
Area
405290297303329
Diagonal
28470697.121895
Surface area
2431741783819974
Volume
8.159232528928E+21
Space diagonal
34869340.284984
Perimeter
60395469
Area
1.7549584668602E+14
Altitude
17434670.142492
Surface area
1.7549584668602E+14
Volume
9.6157477508048E+20
Height
9490232.3739649