20452609 is an odd 8-digits composite number following 20452608
and preceding 20452610 . In scientific notation, it is written as 2.0452609 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20426580 positive integers (up to 20452609) that are relatively prime to 20452609.
20452609 has 4 divisors, whose sum is 20478640
The reverse of 20452609 is 90625402
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred fifty-two thousand six hundred nine
Scientific notation
2.0452609 × 10^7
Engineering notation
2.0452609 × 10^6
Prime Factorization
811 × 25219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20452609
Product of the distinct prime numbers
The prime factorization of 20452609 is 811 × 25219.
Since it has a total of 2 prime factors.
3 , 8 , 65 , 58 , 393 , 82 , 5712 , 827 , 40416 , 9493 , 375733 , 710634 , 6625353 , 3265355 , 95182743 , 93540017 , 392522951 , 878871756 , 249405440 , 4123849163
n×2
40905218
n×3
61357827
n×4
81810436
n×5
102263045
n÷2
10226304.5
n÷3
6817536.3333333
n÷3
5113152.25
n÷5
4090521.8
n2
418309214906881
n3
8.5555148135874E+21
n4
1.7498259927601E+29
n5
3.5788506847959E+36
2 √n
4522.4560804943
3 √n
273.47412321868
4 √n
67.249208772255
5 √n
28.983427535793
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
-20452608
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 20452609 can be divided by 4 positive divisors.
The sum of these divisors (counting 20452609) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001010100000001
3
Ternary
1102111002201001
4
Quaternary
1032001110001
5
Quinary
20213440414
6
Senary
2010212001
8
Octal
116012401
10
Decimal
20452609
12
Duodecimal
6a24001
16
Hexadecimal
1381501
20
Vigesimal
67gba9
36
Base36
c6dc1
md5
e54a1f57ecb255773099f47f73e76283
sha1
468807b5be2fed11967bbbf3e43748855b2c5a38
sha256
6b5c31f2d9801b9460a8be4080c02445e06606e10a5297daef5411ab0159caf8
sha512
68129f03dc4a6f62dc5a04f2af72abe43e68c47bef8470d9afa104b859e53f2cae97e1c49b7f639d148ae7fdbb117f202abb09803806e6fb8295e69d242eb291
ripemd-160
f5d8bdef920d1ea18d101846ef8890421e5ca204
Diameter
40905218
Circumference
128507532.36229
Area
1.3141571564804E+15
Volume
3.583725664806E+22
Surface area
5.2566286259215E+15
Circumference
128507532.36229
Perimeter
81810436
Area
418309214906881
Diagonal
28924357.033714
Surface area
2509855289441286
Volume
8.5555148135874E+21
Space diagonal
35424957.93534
Perimeter
61357827
Area
1.8113320337324E+14
Altitude
17712478.96767
Surface area
1.8113320337324E+14
Volume
1.0082770902049E+21
Height
9641452.3445713