20342505 is an odd 8-digits composite number following 20342504
and preceding 20342506 . In scientific notation, it is written as 2.0342505 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 10849328 positive integers (up to 20342505) that are relatively prime to 20342505.
20342505 has 4 divisors, whose sum is 21698688
The reverse of 20342505 is 50524302
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million three hundred forty-two thousand five hundred five
Scientific notation
2.0342505 × 10^7
Engineering notation
2.0342505 × 10^6
Prime Factorization
15 × 1356167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20342505
Product of the distinct prime numbers
The prime factorization of 20342505 is 15 × 1356167.
Since it has a total of 2 prime factors.
5 , 10 , 48 , 66 , 940 , 105 , 1171 , 7242 , 51463 , 1950 , 277558 , 646534 , 1054807 , 1564515 , 25462590 , 56153094 , 209577652 , 627205938 , 3066898747 , 6727543911
n×2
40685010
n×3
61027515
n×4
81370020
n×5
101712525
n÷2
10171252.5
n÷3
6780835
n÷3
5085626.25
n÷5
4068501
n2
413817509675025
n3
8.4180847596517E+21
n4
1.7124493131364E+29
n5
3.4835508714724E+36
2 √n
4510.2666218307
3 √n
272.98250233356
4 √n
67.158518609561
5 √n
28.95215440743
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
-20342504
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 20342505 can be divided by 4 positive divisors.
The sum of these divisors (counting 20342505) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100110011011101001
3
Ternary
1102021111200010
4
Quaternary
1031212123221
5
Quinary
20201430010
6
Senary
2004002133
8
Octal
115463351
10
Decimal
20342505
12
Duodecimal
6990349
16
Hexadecimal
13666e9
20
Vigesimal
672g55
36
Base36
c40dl
md5
c42e3a43c6ad6c8a6e26eca98478a80f
sha1
96035aa6af96f5427181e5baf172802767770379
sha256
e52fec6abc8996afa147e5ac539ddeb6a9cd5dc093abfe4f0d54694cb9730cae
sha512
7aea6a0971423c05edf0bd902e05ae17c1f28671b35782235aa20a3b184890cbf40722e2b3eaa6cef93c796135611ed3089dbbf0db819bc176d83fd2dceaa836
ripemd-160
4085b3b831bfec6541d9cf8131ebe33e968b29ca
Diameter
40685010
Circumference
127815728.52723
Area
1.3000460483219E+15
Volume
3.5261590984291E+22
Surface area
5.2001841932875E+15
Circumference
127815728.52723
Perimeter
81370020
Area
413817509675025
Diagonal
28768646.463643
Surface area
2482905058050150
Volume
8.4180847596517E+21
Space diagonal
35234252.213224
Perimeter
61027515
Area
1.7918823795469E+14
Altitude
17617126.106612
Surface area
1.7918823795469E+14
Volume
9.9208080302548E+20
Height
9589548.8212142