20103871 is an odd 8-digits prime number following 20103870
and preceding 20103872 . In scientific notation, it is written as 2.0103871 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20103870 positive integers (up to 20103871) that are relatively prime to 20103871.
20103871 has 2 divisors, whose sum is 20103872
The reverse of 20103871 is 17830102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred three thousand eight hundred seventy-one
Scientific notation
2.0103871 × 10^7
Engineering notation
2.0103871 × 10^6
Prime Factorization
20103871
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20103871
Product of the distinct prime numbers
The prime factorization of 20103871 is 20103871.
Since it has a total of 1 prime factors.
7 , 4 , 93 , 8 , 616 , 221 , 6958 , 7190 , 42347 , 5405 , 288994 , 708832 , 391458 , 6050043 , 98032590 , 88101867 , 76988143 , 754759133 , 8966822469 , 9214981564
n×2
40207742
n×3
60311613
n×4
80415484
n×5
100519355
n÷2
10051935.5
n÷3
6701290.3333333
n÷3
5025967.75
n÷5
4020774.2
n2
404165629184641
n3
8.1252936717619E+21
n4
1.6334985581422E+29
n5
3.2839644291576E+36
2 √n
4483.7340465286
3 √n
271.91086594257
4 √n
66.960690308035
5 √n
28.883906985622
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20103872
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10051936
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4483.7341580428
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005167
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20103871 can be divided by 2 positive divisors.
The sum of these divisors (counting 20103871) is 20103872, the average is 10051936.
Base
System
Value
2
Binary
1001100101100001010111111
3
Ternary
1101211101022211
4
Quaternary
1030230022333
5
Quinary
20121310441
6
Senary
1554521251
8
Octal
114541277
10
Decimal
20103871
12
Duodecimal
6896227
16
Hexadecimal
132c2bf
20
Vigesimal
65cjdb
36
Base36
byw8v
md5
a2ab869884b34858db454af26aa1ea47
sha1
8901cdec6586824cc3d1d70a50b04536fdcaae79
sha256
ccc180a63adc01f7784615588a161400aa8c8ea8e848fadf454bf853fc66cbee
sha512
1a4c1644103e76be15179714c7555131941e7d315d6ef4133823df31dff2fdc5805e9583a5754216ad2be6c2af5cb91cf72337f18993c78640b2823cc1bb37c8
ripemd-160
3e155167a85f88e37ae8a9ef6e597572a6bc2a92
Diameter
40207742
Circumference
126316346.88463
Area
1.26972377148E+15
Volume
3.4035150543289E+22
Surface area
5.0788950859199E+15
Circumference
126316346.88463
Perimeter
80415484
Area
404165629184641
Diagonal
28431167.024399
Surface area
2424993775107846
Volume
8.1252936717619E+21
Space diagonal
34820926.000811
Perimeter
60311613
Area
1.7500885110521E+14
Altitude
17410463.000405
Surface area
1.7500885110521E+14
Volume
9.5757504240583E+20
Height
9477055.6747997