20208711 is an odd 8-digits composite number following 20208710
and preceding 20208712 . In scientific notation, it is written as 2.0208711 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13455360 positive integers (up to 20208711) that are relatively prime to 20208711.
20208711 has 8 divisors, whose sum is 26979184
The reverse of 20208711 is 11780202
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred eight thousand seven hundred eleven
Scientific notation
2.0208711 × 10^7
Engineering notation
2.0208711 × 10^6
Prime Factorization
3 × 877 × 7681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20208711
Product of the distinct prime numbers
The prime factorization of 20208711 is 3 × 877 × 7681.
Since it has a total of 3 prime factors.
8 , 7 , 26 , 86 , 981 , 210 , 315 , 6678 , 36150 , 2013 , 101090 , 171073 , 393450 , 11157 , 70963165 , 48762598 , 137323906 , 580443102 , 5893589447 , 2556538318
n×2
40417422
n×3
60626133
n×4
80834844
n×5
101043555
n÷2
10104355.5
n÷3
6736237
n÷3
5052177.75
n÷5
4041742.2
n2
408392000281521
n3
8.2530759084012E+21
n4
1.6678402589394E+29
n5
3.3704901787072E+36
2 √n
4495.4099924256
3 √n
272.38271079523
4 √n
67.047818699982
5 √n
28.913969771052
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
-20208710
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 20208711 can be divided by 8 positive divisors.
The sum of these divisors (counting 20208711) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000101110001000111
3
Ternary
1102000201010210
4
Quaternary
1031011301013
5
Quinary
20133134321
6
Senary
2001050503
8
Octal
115056107
10
Decimal
20208711
12
Duodecimal
6926a33
16
Hexadecimal
1345c47
20
Vigesimal
6661fb
36
Base36
c1553
md5
77e6703c4c093a3aba3b17eecf4f8520
sha1
911a59126ec011f7e7b7c05de59f3b81e367a580
sha256
a649794ed66e2c4d7722c002ddb3c262af2554224ecaa22353ea04f4f68be767
sha512
c06f029f5c90d5dcc707f5697f6d12d4463c8a2d48c49bf20eed1048745aafd0387537a92f2e689a979e4d519fd0b2315e7eeb1aee1461c6cf954693b3d79c37
ripemd-160
80b7f560716c7c94b0e44c96b723bb1163c61f4b
Diameter
40417422
Circumference
126975076.03224
Area
1.2830013078693E+15
Volume
3.4570403524469E+22
Surface area
5.1320052314771E+15
Circumference
126975076.03224
Perimeter
80834844
Area
408392000281521
Diagonal
28579433.174278
Surface area
2450352001689126
Volume
8.2530759084012E+21
Space diagonal
35002514.207476
Perimeter
60626133
Area
1.7683892347307E+14
Altitude
17501257.103738
Surface area
1.7683892347307E+14
Volume
9.7263432341297E+20
Height
9526477.7247595