20208712 is an even 8-digits composite number following 20208711
and preceding 20208713 . In scientific notation, it is written as 2.0208712 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 8 positive divisors.
There are 10104352 positive integers (up to 20208712) that are relatively prime to 20208712.
20208712 has 8 divisors, whose sum is 37891350
The reverse of 20208712 is 21780202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred eight thousand seven hundred twelve
Scientific notation
2.0208712 × 10^7
Engineering notation
2.0208712 × 10^6
Prime Factorization
2 × 2 × 2 × 2526089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5052178
Product of the distinct prime numbers
The prime factorization of 20208712 is 2 × 2 × 2 × 2526089.
Since it has a total of 4 prime factors.
6 , 4 , 32 , 73 , 260 , 773 , 9270 , 3921 , 85944 , 76678 , 248513 , 607059 , 9197243 , 1051101 , 94253631 , 33912233 , 4196100 , 448978112 , 4737374568 , 6148013306
n×2
40417424
n×3
60626136
n×4
80834848
n×5
101043560
n÷2
10104356
n÷3
6736237.3333333
n÷3
5052178
n÷5
4041742.4
n2
408392040698944
n3
8.2530771335772E+21
n4
1.6678405890625E+29
n5
3.3704910126274E+36
2 √n
4495.4101036502
3 √n
272.38271528805
4 √n
67.047819529424
5 √n
28.913970057205
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
-20208711
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 20208712 can be divided by 8 positive divisors.
The sum of these divisors (counting 20208712) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000101110001001000
3
Ternary
1102000201010211
4
Quaternary
1031011301020
5
Quinary
20133134322
6
Senary
2001050504
8
Octal
115056110
10
Decimal
20208712
12
Duodecimal
6926a34
16
Hexadecimal
1345c48
20
Vigesimal
6661fc
36
Base36
c1554
md5
7e12013d38d9a835bd43846194a12a95
sha1
df3a7a1d496f2ea89be3aa24408708c98a963b57
sha256
d0abd0e5ca317810806ac50ff1dd8f37c07b3bec7ce7110430bb31d5a4374d85
sha512
f418bfc947a74e0997aa1905756627509534eb1e9fd91e7a9cd9fc820c31ec0870a6d75b6353c2380f96f85d63245ca6bb4bee6c7429bab988fdbc431639a994
ripemd-160
e5c82eb7dc6bc6adf0e481b4563e2415b840db9f
Diameter
40417424
Circumference
126975082.31542
Area
1.2830014348443E+15
Volume
3.4570408656475E+22
Surface area
5.1320057393774E+15
Circumference
126975082.31542
Perimeter
80834848
Area
408392040698944
Diagonal
28579434.588492
Surface area
2450352244193664
Volume
8.2530771335772E+21
Space diagonal
35002515.939527
Perimeter
60626136
Area
1.7683894097433E+14
Altitude
17501257.969763
Surface area
1.7683894097433E+14
Volume
9.7263446780135E+20
Height
9526478.196164