20342489 is an odd 8-digits composite number following 20342488
and preceding 20342490 . In scientific notation, it is written as 2.0342489 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18627840 positive integers (up to 20342489) that are relatively prime to 20342489.
20342489 has 4 divisors, whose sum is 20375460
The reverse of 20342489 is 98424302
Previous prime number is 629
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred forty-two thousand four hundred eighty-nine
Scientific notation
2.0342489 × 10^7
Engineering notation
2.0342489 × 10^6
Prime Factorization
629 × 32341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20342489
Product of the distinct prime numbers
The prime factorization of 20342489 is 629 × 32341.
Since it has a total of 2 prime factors.
7 , 9 , 49 , 7 , 706 , 234 , 2639 , 5387 , 97453 , 24425 , 239488 , 742116 , 9296175 , 94535 , 89475251 , 17499344 , 767266793 , 987493798 , 8919970422 , 8541214699
n×2
40684978
n×3
61027467
n×4
81369956
n×5
101712445
n÷2
10171244.5
n÷3
6780829.6666667
n÷3
5085622.25
n÷5
4068497.8
n2
413816858715121
n3
8.4180648964269E+21
n4
1.7124439255685E+29
n5
3.4835371718994E+36
2 √n
4510.2648480993
3 √n
272.98243076386
4 √n
67.158505404001
5 √n
28.952149853078
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
-20342488
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 20342489 can be divided by 4 positive divisors.
The sum of these divisors (counting 20342489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100110011011011001
3
Ternary
1102021111122112
4
Quaternary
1031212123121
5
Quinary
20201424424
6
Senary
2004002105
8
Octal
115463331
10
Decimal
20342489
12
Duodecimal
6990335
16
Hexadecimal
13666d9
20
Vigesimal
672g49
36
Base36
c40d5
md5
19c3e0bc71385cdf4dd40a11826740b0
sha1
9198845f338fca30e1ad70c9e4c25f209539c833
sha256
112feca72a3a4920bd77b28ffefda0a0ee84065d998fb207c1194647c833acf8
sha512
bbaa789d708addeab6a976a86a2cee216129c428bd3c8624246fab8e0e154e80c93bec689c4dfeeef8ebd0103ac821dc3d33c5c92bd763cd3970b2911706b873
ripemd-160
679795aeade8a58ade46018285454972a6e61b96
Diameter
40684978
Circumference
127815627.99626
Area
1.300044003271E+15
Volume
3.5261507781409E+22
Surface area
5.2001760130841E+15
Circumference
127815627.99626
Perimeter
81369956
Area
413816858715121
Diagonal
28768623.836226
Surface area
2482901152290726
Volume
8.4180648964269E+21
Space diagonal
35234224.500411
Perimeter
61027467
Area
1.7918795608079E+14
Altitude
17617112.250206
Surface area
1.7918795608079E+14
Volume
9.9207846212198E+20
Height
9589541.2787418