20131471 is an odd 8-digits composite number following 20131470
and preceding 20131472 . In scientific notation, it is written as 2.0131471 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19998000 positive integers (up to 20131471) that are relatively prime to 20131471.
20131471 has 4 divisors, whose sum is 20264944
The reverse of 20131471 is 17413102
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty-one thousand four hundred seventy-one
Scientific notation
2.0131471 × 10^7
Engineering notation
2.0131471 × 10^6
Prime Factorization
151 × 133321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20131471
Product of the distinct prime numbers
The prime factorization of 20131471 is 151 × 133321.
Since it has a total of 2 prime factors.
4 , 2 , 85 , 97 , 387 , 243 , 5623 , 3806 , 56102 , 30195 , 215891 , 807850 , 9938651 , 5922336 , 48351969 , 23261032 , 350944962 , 708292565 , 461075108 , 82022525
n×2
40262942
n×3
60394413
n×4
80525884
n×5
100657355
n÷2
10065735.5
n÷3
6710490.3333333
n÷3
5032867.75
n÷5
4026294.2
n2
405276124623841
n3
8.1588045498572E+21
n4
1.6424873719012E+29
n5
3.3065686895295E+36
2 √n
4486.8107827275
3 √n
272.03524179326
4 √n
66.983660565301
5 √n
28.89183340352
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
-20131470
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 20131471 can be divided by 4 positive divisors.
The sum of these divisors (counting 20131471) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010111010001111
3
Ternary
1101212210012001
4
Quaternary
1030302322033
5
Quinary
20123201341
6
Senary
1555253131
8
Octal
114627217
10
Decimal
20131471
12
Duodecimal
68aa1a7
16
Hexadecimal
1332e8f
20
Vigesimal
65g8db
36
Base36
bzhjj
md5
64ffb9f99a78d08cb4ef720d9e8ec790
sha1
90a8e7e5a0b525edf13f6f48721b5df8667af01c
sha256
493a4f90afb2ee17e7937f9956f2c854bd6c51d1edbc385a02ff5da3999f29b8
sha512
6a95cbe241072536753eb1fb12b503e9d7a14b9a026365867cc6b016158d9811194cc94e3457f86ef65acf76f1a63a2ea7b8aa68dd6db13e3a7fc7e4e7793be9
ripemd-160
f79256e49baab0b1a3f446d02a33e9f4905bf266
Diameter
40262942
Circumference
126489762.79911
Area
1.2732124957936E+15
Volume
3.4175520581209E+22
Surface area
5.0928499831744E+15
Circumference
126489762.79911
Perimeter
80525884
Area
405276124623841
Diagonal
28470199.318721
Surface area
2431656747743046
Volume
8.1588045498572E+21
Space diagonal
34868730.603099
Perimeter
60394413
Area
1.7548970973578E+14
Altitude
17434365.30155
Surface area
1.7548970973578E+14
Volume
9.6152433726329E+20
Height
9490066.4395736