20431382 is an even 8-digits composite number following 20431381
and preceding 20431383 . In scientific notation, it is written as 2.0431382 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 9470208 positive integers (up to 20431382) that are relatively prime to 20431382.
20431382 has 16 divisors, whose sum is 32937840
The reverse of 20431382 is 28313402
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred thirty-one thousand three hundred eighty-two
Scientific notation
2.0431382 × 10^7
Engineering notation
2.0431382 × 10^6
Prime Factorization
2 × 17 × 67 × 8969
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20431382
Product of the distinct prime numbers
The prime factorization of 20431382 is 2 × 17 × 67 × 8969.
Since it has a total of 4 prime factors.
8 , 1 , 86 , 1 , 873 , 30 , 7132 , 4426 , 15475 , 40036 , 683532 , 210664 , 3823132 , 6844448 , 35728415 , 99600412 , 376615672 , 305935728 , 9269280887 , 6928998069
n×2
40862764
n×3
61294146
n×4
81725528
n×5
102156910
n÷2
10215691
n÷3
6810460.6666667
n÷3
5107845.5
n÷5
4086276.4
n2
417441370429924
n3
8.5289041018573E+21
n4
1.7425729774641E+29
n5
3.5603174165447E+36
2 √n
4520.1086270133
3 √n
273.37948093859
4 √n
67.231753115721
5 √n
28.977408872984
1 , 2 , 17 , 34 , 67 , 134 , 1139 , 2278 , 8969 , 17938 , 152473 , 304946 , 600923 , 1201846 , 10215691 , 20431382
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
-20431381
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 20431382 can be divided by 16 positive divisors.
The sum of these divisors (counting 20431382) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101111100001000010110
3
Ternary
1102110000120212
4
Quaternary
1031330020112
5
Quinary
20212301012
6
Senary
2005525422
8
Octal
115741026
10
Decimal
20431382
12
Duodecimal
6a13872
16
Hexadecimal
137c216
20
Vigesimal
67di92
36
Base36
c5wye
md5
f651845410a5a20d394ac9e686af7960
sha1
ccdca5773994d220db444c336eaa24592e7f1a8e
sha256
67e64a63515b00af9bcc888e872c49b538ef0dc13b03604eb7c769e4cdac1eae
sha512
a22aced756f5b63482ac581e581ca18f66a32b3618e5619b06de338415bdc923b85b8774cad49a72e63cd4f8a64d7c33224b22c09d04b754ef9ac63190a89578
ripemd-160
e805c77804a399920771823e067934bb49e0c196
Diameter
40862764
Circumference
128374159.18777
Area
1.3114307426471E+15
Volume
3.5725789959422E+22
Surface area
5.2457229705884E+15
Circumference
128374159.18777
Perimeter
81725528
Area
417441370429924
Diagonal
28894337.522426
Surface area
2504648222579544
Volume
8.5289041018573E+21
Space diagonal
35388191.692848
Perimeter
61294146
Area
1.8075741569145E+14
Altitude
17694095.846424
Surface area
1.8075741569145E+14
Volume
1.0051409877522E+21
Height
9631445.8408085