20003871 is an odd 8-digits composite number following 20003870
and preceding 20003872 . In scientific notation, it is written as 2.0003871 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13266432 positive integers (up to 20003871) that are relatively prime to 20003871.
20003871 has 8 divisors, whose sum is 26810800
The reverse of 20003871 is 17830002
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million three thousand eight hundred seventy-one
Scientific notation
2.0003871 × 10^7
Engineering notation
2.0003871 × 10^6
Prime Factorization
3 × 193 × 34549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20003871
Product of the distinct prime numbers
The prime factorization of 20003871 is 3 × 193 × 34549.
Since it has a total of 3 prime factors.
7 , 5 , 55 , 82 , 136 , 217 , 3821 , 2045 , 12554 , 88522 , 871154 , 507682 , 5918101 , 1553172 , 37873571 , 35696458 , 48299173 , 241317345 , 2813014562 , 9699966090
n×2
40007742
n×3
60011613
n×4
80015484
n×5
100019355
n÷2
10001935.5
n÷3
6667957
n÷3
5000967.75
n÷5
4000774.2
n2
400154854984641
n3
8.0046460991365E+21
n4
1.6012390796778E+29
n5
3.2030979990033E+36
2 √n
4472.568725017
3 √n
271.45927304742
4 √n
66.877266129956
5 √n
28.855114969948
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
-20003870
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 20003871 can be divided by 8 positive divisors.
The sum of these divisors (counting 20003871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011110000011111
3
Ternary
1101122022011010
4
Quaternary
1030103300133
5
Quinary
20110110441
6
Senary
1552430303
8
Octal
114236037
10
Decimal
20003871
12
Duodecimal
6848393
16
Hexadecimal
1313c1f
20
Vigesimal
6509db
36
Base36
bwr33
md5
d6a808ddc9fa9789965823a3db78736f
sha1
7162a47e683d30d19afd0d68410f273c0ae48adb
sha256
9f8c670c951cbb6f4362b04e80bf12994a3201f211644de887bd6f30b70299b0
sha512
851afd5fa20fa61c7aed72e47d8e18ccb005ccb9c622dad506a2cce184581036f3595f5816a083faaf4694b64990bbb1c04dea12c43bdc522d6dc6fc80ba51c7
ripemd-160
016189a6cb206b922ea06bfb569a44240aba732a
Diameter
40007742
Circumference
125688028.35392
Area
1.257123552718E+15
Volume
3.3529783172844E+22
Surface area
5.0284942108721E+15
Circumference
125688028.35392
Perimeter
80015484
Area
400154854984641
Diagonal
28289745.668162
Surface area
2400929129907846
Volume
8.0046460991365E+21
Space diagonal
34647720.920054
Perimeter
60011613
Area
1.7327213493219E+14
Altitude
17323860.460027
Surface area
1.7327213493219E+14
Volume
9.4335658961631E+20
Height
9429915.2227206