20405526 is an even 8-digits composite number following 20405525
and preceding 20405527 . In scientific notation, it is written as 2.0405526 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6794144 positive integers (up to 20405526) that are relatively prime to 20405526.
20405526 has 16 divisors, whose sum is 40857264
The reverse of 20405526 is 62550402
Previous prime number is 1373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred five thousand five hundred twenty-six
Scientific notation
2.0405526 × 10^7
Engineering notation
2.0405526 × 10^6
Prime Factorization
2 × 3 × 1373 × 2477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20405526
Product of the distinct prime numbers
The prime factorization of 20405526 is 2 × 3 × 1373 × 2477.
Since it has a total of 4 prime factors.
4 , 5 , 2 , 36 , 750 , 77 , 336 , 7361 , 15385 , 2031 , 811059 , 245927 , 8685242 , 4416238 , 4283271 , 29016125 , 178002824 , 257681001 , 2383257448 , 7472249046
n×2
40811052
n×3
61216578
n×4
81622104
n×5
102027630
n÷2
10202763
n÷3
6801842
n÷3
5101381.5
n÷5
4081105.2
n2
416385491336676
n3
8.4965649694933E+21
n4
1.7337687739569E+29
n5
3.5378463794965E+36
2 √n
4517.247613315
3 √n
273.26411129634
4 √n
67.210472497335
5 √n
28.970070950972
1 , 2 , 3 , 6 , 1373 , 2477 , 2746 , 4119 , 4954 , 7431 , 8238 , 14862 , 3400921 , 6801842 , 10202763 , 20405526
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20405525
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20405526 can be divided by 16 positive divisors.
The sum of these divisors (counting 20405526) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101110100010110
3
Ternary
1102101201010020
4
Quaternary
1031311310112
5
Quinary
20210434101
6
Senary
2005210010
8
Octal
115656426
10
Decimal
20405526
12
Duodecimal
6a00906
16
Hexadecimal
1375d16
20
Vigesimal
67adg6
36
Base36
c5d06
md5
33b109ee414d4045a509772b4a1c6f0c
sha1
fb4ca708cb38ceb3cc790a2ef93818f704a894be
sha256
fbf1c2c625c13b0a14b5447bba7db13faa94ecf4515efc64365d2acad2248acb
sha512
1a1fcf49dd6388926bd775079b057a01ab5af04f046fc7ebdfbc8c1a5ebcccf4ef6aa9b271caf224da4a0163a1dc070e50ac63bf622e3d5f33b2a09cf21dd5db
ripemd-160
7489d2c89879813285fcf27235fbd91102a3c62c
Diameter
40811052
Circumference
128211701.14847
Area
1.3081136006447E+15
Volume
3.5590328118545E+22
Surface area
5.2324544025787E+15
Circumference
128211701.14847
Perimeter
81622104
Area
416385491336676
Diagonal
28857771.616557
Surface area
2498312948020056
Volume
8.4965649694933E+21
Space diagonal
35343407.787168
Perimeter
61216578
Area
1.8030020663241E+14
Altitude
17671703.893584
Surface area
1.8030020663241E+14
Volume
1.0013297844535E+21
Height
9619257.2055189