20457422 is an even 8-digits composite number following 20457421
and preceding 20457423 . In scientific notation, it is written as 2.0457422 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9990792 positive integers (up to 20457422) that are relatively prime to 20457422.
20457422 has 8 divisors, whose sum is 31399896
The reverse of 20457422 is 22475402
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred fifty-seven thousand four hundred twenty-two
Scientific notation
2.0457422 × 10^7
Engineering notation
2.0457422 × 10^6
Prime Factorization
2 × 43 × 237877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20457422
Product of the distinct prime numbers
The prime factorization of 20457422 is 2 × 43 × 237877.
Since it has a total of 3 prime factors.
8 , 8 , 70 , 52 , 997 , 776 , 7719 , 2592 , 7266 , 65776 , 601872 , 786686 , 3885762 , 90352 , 63882250 , 71615035 , 654847739 , 414543218 , 5333442948 , 9931548764
n×2
40914844
n×3
61372266
n×4
81829688
n×5
102287110
n÷2
10228711
n÷3
6819140.6666667
n÷3
5114355.5
n÷5
4091484.4
n2
418506114886084
n3
8.5615562018051E+21
n4
1.7514736819704E+29
n5
3.5830636233963E+36
2 √n
4522.9881715521
3 √n
273.49557325669
4 √n
67.253164769787
5 √n
28.984791509531
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20457421
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20457422 can be divided by 8 positive divisors.
The sum of these divisors (counting 20457422) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000010011111001110
3
Ternary
1102111100022022
4
Quaternary
1032002133032
5
Quinary
20214114142
6
Senary
2010250142
8
Octal
116023716
10
Decimal
20457422
12
Duodecimal
6a26952
16
Hexadecimal
13827ce
20
Vigesimal
67h3b2
36
Base36
c6h1q
md5
3c77404c574f7fab86de615831300426
sha1
d3f153f3acf6b5a69debbb587d5721ceed52db1a
sha256
66901798ed13ec4e97d6351b8934ac0845f530c98a34a62e1315a20f738cfdf8
sha512
26e74fb7e863b67b1f394f01ed09dec1ee6c50998e28fd79fc3fc114e2e9ddac781a9e395199bf0ad764a5079bcb71db8991e8030e9e7a6316bbbff131fa30cf
ripemd-160
e1b13b1fce761b9b3a957a7b5124511a647b4626
Diameter
40914844
Circumference
128537773.33317
Area
1.3147757360085E+15
Volume
3.5862562755849E+22
Surface area
5.2591029440341E+15
Circumference
128537773.33317
Perimeter
81829688
Area
418506114886084
Diagonal
28931163.64359
Surface area
2511036689316504
Volume
8.5615562018051E+21
Space diagonal
35433294.295877
Perimeter
61372266
Area
1.8121846356524E+14
Altitude
17716647.147939
Surface area
1.8121846356524E+14
Volume
1.0089890746344E+21
Height
9643721.2145299