20407534 is an even 8-digits composite number following 20407533
and preceding 20407535 . In scientific notation, it is written as 2.0407534 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 8728632 positive integers (up to 20407534) that are relatively prime to 20407534.
20407534 has 16 divisors, whose sum is 35054208
The reverse of 20407534 is 43570402
Previous prime number is 643
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred seven thousand five hundred thirty-four
Scientific notation
2.0407534 × 10^7
Engineering notation
2.0407534 × 10^6
Prime Factorization
2 × 7 × 643 × 2267
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20407534
Product of the distinct prime numbers
The prime factorization of 20407534 is 2 × 7 × 643 × 2267.
Since it has a total of 4 prime factors.
10 , 9 , 85 , 80 , 333 , 182 , 3631 , 849 , 65168 , 46181 , 143721 , 745846 , 6091989 , 7165498 , 32791371 , 23665742 , 907062457 , 253222509 , 5153816085 , 8325232846
n×2
40815068
n×3
61222602
n×4
81630136
n×5
102037670
n÷2
10203767
n÷3
6802511.3333333
n÷3
5101883.5
n÷5
4081506.8
n2
416467443961156
n3
8.4990735225304E+21
n4
1.7344513187954E+29
n5
3.5395874259662E+36
2 √n
4517.4698670827
3 √n
273.2730744948
4 √n
67.212125893195
5 √n
28.970641086854
1 , 2 , 7 , 14 , 643 , 1286 , 2267 , 4501 , 4534 , 9002 , 15869 , 31738 , 1457681 , 2915362 , 10203767 , 20407534
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
-20407533
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 20407534 can be divided by 16 positive divisors.
The sum of these divisors (counting 20407534) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110010011101110
3
Ternary
1102101210212121
4
Quaternary
1031312103232
5
Quinary
20211020114
6
Senary
2005223154
8
Octal
115662356
10
Decimal
20407534
12
Duodecimal
6a01aba
16
Hexadecimal
13764ee
20
Vigesimal
67aige
36
Base36
c5ejy
md5
1934d1b6a50d5334f5959a9a48dee700
sha1
7d3a5942caf51c6fc97db453c716cd620dc30d1e
sha256
029605551fb004f91a091b39fb8a7969d260a6b4aabbba022bff32c25feaf21c
sha512
c67e20093e00714e24279a76ffa91992a510f3ce943664560fbc2ac0e9e75954255ae158f5f29bb586bf85a6ac67652ff819bfdba0fce761a585d123742c40c1
ripemd-160
3a4aa25f9df37f30c477775efc6cb0e589fe9fcb
Diameter
40815068
Circumference
128224317.78457
Area
1.3083710624077E+15
Volume
3.5600835920935E+22
Surface area
5.2334842496307E+15
Circumference
128224317.78457
Perimeter
81630136
Area
416467443961156
Diagonal
28860611.35739
Surface area
2498804663766936
Volume
8.4990735225304E+21
Space diagonal
35346885.745189
Perimeter
61222602
Area
1.8033569315977E+14
Altitude
17673442.872595
Surface area
1.8033569315977E+14
Volume
1.001625420264E+21
Height
9620203.7857967