20771409 is an odd 8-digits composite number following 20771408
and preceding 20771410 . In scientific notation, it is written as 2.0771409 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13755600 positive integers (up to 20771409) that are relatively prime to 20771409.
20771409 has 8 divisors, whose sum is 27879232
The reverse of 20771409 is 90417702
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred seventy-one thousand four hundred nine
Scientific notation
2.0771409 × 10^7
Engineering notation
2.0771409 × 10^6
Prime Factorization
3 × 151 × 45853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20771409
Product of the distinct prime numbers
The prime factorization of 20771409 is 3 × 151 × 45853.
Since it has a total of 3 prime factors.
5 , 7 , 95 , 73 , 319 , 308 , 4139 , 7084 , 44869 , 14281 , 171889 , 676139 , 4429614 , 7567981 , 78131865 , 48587009 , 153590668 , 975626826 , 5291902110 , 4103223351
n×2
41542818
n×3
62314227
n×4
83085636
n×5
103857045
n÷2
10385704.5
n÷3
6923803
n÷3
5192852.25
n÷5
4154281.8
n2
431451431845281
n3
8.961854154494E+21
n4
1.8615033804134E+29
n5
3.866604806945E+36
2 √n
4557.566126783
3 √n
274.88770732103
4 √n
67.509748383348
5 √n
29.073223802937
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
-20771408
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 20771409 can be divided by 8 positive divisors.
The sum of these divisors (counting 20771409) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001111001001010001
3
Ternary
1110002022000110
4
Quaternary
1033033021101
5
Quinary
20304141114
6
Senary
2021111533
8
Octal
117171121
10
Decimal
20771409
12
Duodecimal
6b585a9
16
Hexadecimal
13cf251
20
Vigesimal
69g8a9
36
Base36
cd7bl
md5
6129fdf5d0e9b188b2585ef33d7f6f93
sha1
4b419bf84c89fbf91e6452c52418680e2c2ff7ee
sha256
92a774f1f6179f358f5b5b28d58aebbb573c88e785e191c65a36b4a13dcc67a4
sha512
e4dcde600c276267f96fb0e2d41040e8cc2626635366bfb3a9da66f252125f869140663b577156705746da60be8bf2ff4a77f7885e649d3ae514c1e7e37e16b2
ripemd-160
d9d22d232bf3f8297300b57ee5e8349fe54a12c0
Diameter
41542818
Circumference
130510611.83822
Area
1.3554446486659E+15
Volume
3.7539326899069E+22
Surface area
5.4217785946637E+15
Circumference
130510611.83822
Perimeter
83085636
Area
431451431845281
Diagonal
29375208.317399
Surface area
2588708591071686
Volume
8.961854154494E+21
Space diagonal
35977135.732793
Perimeter
62314227
Area
1.8682395023859E+14
Altitude
17988567.866397
Surface area
1.8682395023859E+14
Volume
1.0561646407746E+21
Height
9791736.1057995