20506712 is an even 8-digits composite number following 20506711
and preceding 20506713 . In scientific notation, it is written as 2.0506712 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors.
There are 9819264 positive integers (up to 20506712) that are relatively prime to 20506712.
20506712 has 32 divisors, whose sum is 40100400
The reverse of 20506712 is 21760502
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred six thousand seven hundred twelve
Scientific notation
2.0506712 × 10^7
Engineering notation
2.0506712 × 10^6
Prime Factorization
2 × 2 × 2 × 29 × 157 × 563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5126678
Product of the distinct prime numbers
The prime factorization of 20506712 is 2 × 2 × 2 × 29 × 157 × 563.
Since it has a total of 6 prime factors.
10 , 2 , 49 , 86 , 390 , 579 , 7558 , 2584 , 21249 , 67562 , 758713 , 240249 , 2042021 , 5214819 , 95649214 , 27130563 , 822509094 , 86001598 , 1410400523 , 6057910977
n×2
41013424
n×3
61520136
n×4
82026848
n×5
102533560
n÷2
10253356
n÷3
6835570.6666667
n÷3
5126678
n÷5
4101342.4
n2
420525237050944
n3
8.6235899249354E+21
n4
1.7684147499675E+29
n5
3.6264371974136E+36
2 √n
4528.4337248104
3 √n
273.71504999204
4 √n
67.293638070849
5 √n
28.998745227434
1 , 2 , 4 , 8 , 29 , 58 , 116 , 157 , 232 , 314 , 563 , 628 , 1126 , 1256 , 2252 , 4504 , 4553 , 9106 , 16327 , 18212 , 32654 , 36424 , 65308 , 88391 , 130616 , 176782 , 353564 , 707128 , 2563339 , 5126678 , 10253356 , 20506712
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20506711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20506712 can be divided by 32 positive divisors.
The sum of these divisors (counting 20506712) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110001110100001011000
3
Ternary
1102120211220212
4
Quaternary
1032032201120
5
Quinary
20222203322
6
Senary
2011310252
8
Octal
116164130
10
Decimal
20506712
12
Duodecimal
6a4b388
16
Hexadecimal
138e858
20
Vigesimal
6836fc
36
Base36
c7j2w
md5
4461067a455b3e9c8076ffd62986ea26
sha1
4b37a44e8687c1b6ab35d4fa482f51e8143854d1
sha256
e9a7d69d30f0d8af2ef63c115db6b46215bec10f64758de542a113eaed703e0b
sha512
4c216e3bf983bcb96a2152ee9388ac578bc66c9063aca1609407c244d847da78cd6c3dd7bb2351355a899758bce6238e815c4e4927eed064564db34697e42dca
ripemd-160
d893e214b0131a43cbabf1f5bdac9400c5fb1390
Diameter
41013424
Circumference
128847471.53696
Area
1.3211189953684E+15
Volume
3.6122409007664E+22
Surface area
5.2844759814734E+15
Circumference
128847471.53696
Perimeter
82026848
Area
420525237050944
Diagonal
29000870.230079
Surface area
2523151422305664
Volume
8.6235899249354E+21
Space diagonal
35518667.080182
Perimeter
61520136
Area
1.820927691093E+14
Altitude
17759333.540091
Surface area
1.820927691093E+14
Volume
1.0162998190156E+21
Height
9666956.7433597