20371431 is an odd 8-digits composite number following 20371430
and preceding 20371432 . In scientific notation, it is written as 2.0371431 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13512312 positive integers (up to 20371431) that are relatively prime to 20371431.
20371431 has 8 divisors, whose sum is 27299200
The reverse of 20371431 is 13417302
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million three hundred seventy-one thousand four hundred thirty-one
Scientific notation
2.0371431 × 10^7
Engineering notation
2.0371431 × 10^6
Prime Factorization
3 × 199 × 34123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20371431
Product of the distinct prime numbers
The prime factorization of 20371431 is 3 × 199 × 34123.
Since it has a total of 3 prime factors.
5 , 10 , 97 , 9 , 614 , 53 , 4106 , 7783 , 39954 , 35693 , 840405 , 676431 , 5691461 , 3910284 , 83295637 , 55218708 , 900734275 , 996769122 , 3498681775 , 1861745390
n×2
40742862
n×3
61114293
n×4
81485724
n×5
101857155
n÷2
10185715.5
n÷3
6790477
n÷3
5092857.75
n÷5
4074286.2
n2
414995200987761
n3
8.4540461022533E+21
n4
1.7222101684287E+29
n5
3.5083885613644E+36
2 √n
4513.472166747
3 √n
273.1118300984
4 √n
67.182379883025
5 √n
28.960383424344
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
-20371430
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 20371431 can be divided by 8 positive divisors.
The sum of these divisors (counting 20371431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101101011111100111
3
Ternary
1102022222100110
4
Quaternary
1031231133213
5
Quinary
20203341211
6
Senary
2004344103
8
Octal
115553747
10
Decimal
20371431
12
Duodecimal
69a5033
16
Hexadecimal
136d7e7
20
Vigesimal
6768bb
36
Base36
c4mp3
md5
28a20cd23704c28619ae85a75ddc3281
sha1
a93d43919d0bde1a430614c4545ff5fce42aef2c
sha256
61578db6ed8806932ee553a6ecaeb256c930369b63cadde44ea4c73c0fe3a9c0
sha512
c9853565c32a4767dc6b13a3cd73fa4ba4c70f0359d39ce2e926ff2ae2cfa42a9c3c3df8813a6e6952b15f66e068f8929af7f54eba43f5257c928aad3c40deed
ripemd-160
33369f692cbca323b93a5187f6783b6c9b23dce2
Diameter
40742862
Circumference
127997475.94542
Area
1.3037458746982E+15
Volume
3.5412225503931E+22
Surface area
5.2149834987927E+15
Circumference
127997475.94542
Perimeter
81485724
Area
414995200987761
Diagonal
28809554.005148
Surface area
2489971205926566
Volume
8.4540461022533E+21
Space diagonal
35284353.514884
Perimeter
61114293
Area
1.7969819325202E+14
Altitude
17642176.757442
Surface area
1.7969819325202E+14
Volume
9.963188878945E+20
Height
9603184.6683826