20442605 is an odd 8-digits composite number following 20442604
and preceding 20442606 . In scientific notation, it is written as 2.0442605 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 16354080 positive integers (up to 20442605) that are relatively prime to 20442605.
20442605 has 4 divisors, whose sum is 24531132
The reverse of 20442605 is 50624402
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred forty-two thousand six hundred five
Scientific notation
2.0442605 × 10^7
Engineering notation
2.0442605 × 10^6
Prime Factorization
5 × 4088521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20442605
Product of the distinct prime numbers
The prime factorization of 20442605 is 5 × 4088521.
Since it has a total of 2 prime factors.
1 , 8 , 73 , 45 , 635 , 240 , 9453 , 5776 , 7728 , 58991 , 463082 , 833220 , 8400247 , 1209961 , 15724986 , 89666987 , 284859760 , 843762598 , 1523916751 , 8999652199
n×2
40885210
n×3
61327815
n×4
81770420
n×5
102213025
n÷2
10221302.5
n÷3
6814201.6666667
n÷3
5110651.25
n÷5
4088521
n2
417900099186025
n3
8.5429666571207E+21
n4
1.7464049289969E+29
n5
3.5701066133537E+36
2 √n
4521.3499090427
3 √n
273.4295277458
4 √n
67.240983849455
5 √n
28.980591643754
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
-20442604
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 20442605 can be divided by 4 positive divisors.
The sum of these divisors (counting 20442605) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111110110111101101
3
Ternary
1102110120222112
4
Quaternary
1031332313231
5
Quinary
20213130410
6
Senary
2010053405
8
Octal
115766755
10
Decimal
20442605
12
Duodecimal
6a1a265
16
Hexadecimal
137eded
20
Vigesimal
67f6a5
36
Base36
c65m5
md5
fc3de3a345762480b46877931b26f6f6
sha1
a98dacdd9afad21600a7cf77396f139704f85619
sha256
dc32eb3f2afcc025ed5446a8bf969e58ad72474b562a0fc12640e59ab440c16f
sha512
a1bed3b2ca9d33c240dbe6b79feed40a98ba0c7a04321634fe4c9fa142c3fbb3c03fb1b871c0ebe4e8f9bc1698608277fa0773fdb27d1875117aef338c13a7d8
ripemd-160
3227d9318c26dfb6976ac3bffca669789684505b
Diameter
40885210
Circumference
128444675.37648
Area
1.3128718815373E+15
Volume
3.5784695053164E+22
Surface area
5.251487526149E+15
Circumference
128444675.37648
Perimeter
81770420
Area
417900099186025
Diagonal
28910209.241236
Surface area
2507400595116150
Volume
8.5429666571207E+21
Space diagonal
35407630.499062
Perimeter
61327815
Area
1.8095605106957E+14
Altitude
17703815.249531
Surface area
1.8095605106957E+14
Volume
1.0067982757834E+21
Height
9636736.4137453