20402423 is an odd 8-digits composite number following 20402422
and preceding 20402424 . In scientific notation, it is written as 2.0402423 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 20241648 positive integers (up to 20402423) that are relatively prime to 20402423.
20402423 has 4 divisors, whose sum is 20563200
The reverse of 20402423 is 32420402
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million four hundred two thousand four hundred twenty-three
Scientific notation
2.0402423 × 10^7
Engineering notation
2.0402423 × 10^6
Prime Factorization
127 × 160649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20402423
Product of the distinct prime numbers
The prime factorization of 20402423 is 127 × 160649.
Since it has a total of 2 prime factors.
3 , 5 , 35 , 1 , 665 , 776 , 1410 , 2472 , 93387 , 17775 , 555308 , 441520 , 194519 , 6027749 , 74179767 , 26380140 , 807365333 , 282092794 , 7816133335 , 9636467501
n×2
40804846
n×3
61207269
n×4
81609692
n×5
102012115
n÷2
10201211.5
n÷3
6800807.6666667
n÷3
5100605.75
n÷5
4080484.6
n2
416258864270929
n3
8.4926894263551E+21
n4
1.7327144208412E+29
n5
3.5351572552203E+36
2 √n
4516.9041388987
3 √n
273.25025914142
4 √n
67.207917233751
5 √n
28.969189821041
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
-20402422
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 20402423 can be divided by 4 positive divisors.
The sum of these divisors (counting 20402423) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101000011110111
3
Ternary
1102101112212022
4
Quaternary
1031311003313
5
Quinary
20210334143
6
Senary
2005143355
8
Octal
115650367
10
Decimal
20402423
12
Duodecimal
69bab5b
16
Hexadecimal
13750f7
20
Vigesimal
67a613
36
Base36
c5alz
md5
3f6978722d03f25cc670a09975ef9c3e
sha1
c2b520d222e640cace5ab5ebbf78da7ab78a96ef
sha256
30d40072380730e6d6c281b2faa1b1bd86dd8b0815c27297296aeed2c24d1c61
sha512
91f846c1371cbc2951491266824a9215acec31c9004d5ba682c6fe7dc8b19f497a859a91f713f1f7beee5eb50e19ebcfd135b65857dbc922a352be82ab0474c7
ripemd-160
40c382784a8f7b43de33ef5f81c122b39562a576
Diameter
40804846
Circumference
128192204.42446
Area
1.3077157899852E+15
Volume
3.5574094281409E+22
Surface area
5.2308631599407E+15
Circumference
128192204.42446
Perimeter
81609692
Area
416258864270929
Diagonal
28853383.311873
Surface area
2497553185625574
Volume
8.4926894263551E+21
Space diagonal
35338033.233512
Perimeter
61207269
Area
1.8024537550454E+14
Altitude
17669016.616756
Surface area
1.8024537550454E+14
Volume
1.0008730473145E+21
Height
9617794.4372909