20091471 is an odd 8-digits composite number following 20091470
and preceding 20091472 . In scientific notation, it is written as 2.0091471 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13394312 positive integers (up to 20091471) that are relatively prime to 20091471.
20091471 has 4 divisors, whose sum is 26788632
The reverse of 20091471 is 17419002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million ninety-one thousand four hundred seventy-one
Scientific notation
2.0091471 × 10^7
Engineering notation
2.0091471 × 10^6
Prime Factorization
3 × 6697157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20091471
Product of the distinct prime numbers
The prime factorization of 20091471 is 3 × 6697157.
Since it has a total of 2 prime factors.
9 , 7 , 56 , 87 , 141 , 311 , 9347 , 7443 , 29426 , 38478 , 100003 , 911973 , 2727888 , 316024 , 86013551 , 92292292 , 894047797 , 332163188 , 3891792917 , 418549767
n×2
40182942
n×3
60274413
n×4
80365884
n×5
100457355
n÷2
10045735.5
n÷3
6697157
n÷3
5022867.75
n÷5
4018294.2
n2
403667206943841
n3
8.1102679819632E+21
n4
1.6294721396184E+29
n5
3.2738492238451E+36
2 √n
4482.351057202
3 √n
271.8549498756
4 √n
66.950362636822
5 √n
28.880343006881
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20091470
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20091471 can be divided by 4 positive divisors.
The sum of these divisors (counting 20091471) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101001001001001111
3
Ternary
1101210202022120
4
Quaternary
1030221021033
5
Quinary
20120411341
6
Senary
1554344023
8
Octal
114511117
10
Decimal
20091471
12
Duodecimal
688b013
16
Hexadecimal
132924f
20
Vigesimal
65b8db
36
Base36
bymof
md5
6503f0f35e16471fbbaf894bf65b6dfb
sha1
45ba32195d0bec8907bdd96db0b02edeb84b6a6d
sha256
48fb15fa24c22913be285f29b0f3335bd026bf6a7f8ab501a4fefef90ea8c0c8
sha512
86909f43b32ac8f68eb40fba9bdbf0547d57427c42ebe24fe0dfc0672718fd31a59e3c51134cdb86640a06293487b9b1b9461b2caa031c795e4bdf74a1fb3bed
ripemd-160
4fa8f3a8593c37d9eae56459b08bc3883b5f2745
Diameter
40182942
Circumference
126238435.38682
Area
1.2681579318299E+15
Volume
3.397221108104E+22
Surface area
5.0726317273195E+15
Circumference
126238435.38682
Perimeter
80365884
Area
403667206943841
Diagonal
28413630.776226
Surface area
2422003241663046
Volume
8.1102679819632E+21
Space diagonal
34799448.570797
Perimeter
60274413
Area
1.7479302794404E+14
Altitude
17399724.285398
Surface area
1.7479302794404E+14
Volume
9.5580424788105E+20
Height
9471210.2587419