20452439 is an odd 8-digits composite number following 20452438
and preceding 20452440 . In scientific notation, it is written as 2.0452439 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 17530656 positive integers (up to 20452439) that are relatively prime to 20452439.
20452439 has 4 divisors, whose sum is 23374224
The reverse of 20452439 is 93425402
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred fifty-two thousand four hundred thirty-nine
Scientific notation
2.0452439 × 10^7
Engineering notation
2.0452439 × 10^6
Prime Factorization
7 × 2921777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20452439
Product of the distinct prime numbers
The prime factorization of 20452439 is 7 × 2921777.
Since it has a total of 2 prime factors.
4 , 4 , 37 , 57 , 267 , 564 , 1018 , 9127 , 29683 , 60 , 363850 , 785606 , 8403987 , 1006099 , 63355952 , 11751134 , 311614816 , 309489820 , 475334659 , 3726847157
n×2
40904878
n×3
61357317
n×4
81809756
n×5
102262195
n÷2
10226219.5
n÷3
6817479.6666667
n÷3
5113109.75
n÷5
4090487.8
n2
418302261048721
n3
8.555301477661E+21
n4
1.7497678159847E+29
n5
3.5787019520591E+36
2 √n
4522.4372853584
3 √n
273.47336552024
4 √n
67.249069029678
5 √n
28.983379354174
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
-20452438
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 20452439 can be divided by 4 positive divisors.
The sum of these divisors (counting 20452439) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001010001010111
3
Ternary
1102111002110202
4
Quaternary
1032001101113
5
Quinary
20213434224
6
Senary
2010211115
8
Octal
116012127
10
Decimal
20452439
12
Duodecimal
6a23a9b
16
Hexadecimal
1381457
20
Vigesimal
67gb1j
36
Base36
c6d7b
md5
66a6855b4ee2d638a83a624735bcb659
sha1
8ca028f2d0046af846906423eb32ea3671c737a9
sha256
4d6d252541871c6e47269238bf3f5e8fb646285c06ccdf37edcb10949f353ac0
sha512
cd608fea248d1ea19fa999f31557ddec892a5dfcdbbcca75b3274ab92c354f7cb2fb0370f36f5ceb420b7e2fef11ee750db39d4118599dc0854d6153b2e5e1d3
ripemd-160
e2fd064ce1b0d2b1af1177ed251d01c1543f3884
Diameter
40904878
Circumference
128506464.22079
Area
1.3141353102907E+15
Volume
3.5836363028621E+22
Surface area
5.2565412411626E+15
Circumference
128506464.22079
Perimeter
81809756
Area
418302261048721
Diagonal
28924116.617408
Surface area
2509813566292326
Volume
8.555301477661E+21
Space diagonal
35424663.486703
Perimeter
61357317
Area
1.8113019226433E+14
Altitude
17712331.743352
Surface area
1.8113019226433E+14
Volume
1.0082519483249E+21
Height
9641372.2058028