20005871 is an odd 8-digits prime number following 20005870
and preceding 20005872 . In scientific notation, it is written as 2.0005871 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20005870 positive integers (up to 20005871) that are relatively prime to 20005871.
20005871 has 2 divisors, whose sum is 20005872
The reverse of 20005871 is 17850002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five thousand eight hundred seventy-one
Scientific notation
2.0005871 × 10^7
Engineering notation
2.0005871 × 10^6
Prime Factorization
20005871
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20005871
Product of the distinct prime numbers
The prime factorization of 20005871 is 20005871.
Since it has a total of 1 prime factors.
2 , 8 , 34 , 70 , 800 , 456 , 9724 , 157 , 35969 , 18752 , 837398 , 20266 , 3269330 , 1810072 , 54250577 , 94188181 , 733228570 , 711391356 , 6172158768 , 8418478639
n×2
40011742
n×3
60017613
n×4
80023484
n×5
100029355
n÷2
10002935.5
n÷3
6668623.6666667
n÷3
5001467.75
n÷5
4001174.2
n2
400234874468641
n3
8.0070472683208E+21
n4
1.6018795474093E+29
n5
3.2046995583009E+36
2 √n
4472.7923045901
3 √n
271.46831963734
4 √n
66.8789376754
5 √n
28.855691937497
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20005872
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10002936
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4472.792416377
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999000294
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20005871 can be divided by 2 positive divisors.
The sum of these divisors (counting 20005871) is 20005872, the average is 10002936.
Base
System
Value
2
Binary
1001100010100001111101111
3
Ternary
1101122101220012
4
Quaternary
1030110033233
5
Quinary
20110141441
6
Senary
1552443435
8
Octal
114241757
10
Decimal
20005871
12
Duodecimal
684957b
16
Hexadecimal
13143ef
20
Vigesimal
650edb
36
Base36
bwsmn
md5
ff2f57b518b6c4d637620d611a8f47e7
sha1
d0a95c664bf91507675592c6275c2a10b7edea1d
sha256
18375914bfd85c41ce3deea425505c562232273421d1ef81c1bb65cfcf1a892f
sha512
6158acf20aaf32c392e4537e340e99cf0b1c49ae1afb6d1652ecb063ab087de21246c87006ab58aa23fa4f73647919d7eab11628320eec3549d599e6debf9322
ripemd-160
225a3dfc66cf8938c6308134d298413dd24c41e3
Diameter
40011742
Circumference
125700594.72453
Area
1.2573749413411E+15
Volume
3.3539841166804E+22
Surface area
5.0294997653645E+15
Circumference
125700594.72453
Perimeter
80023484
Area
400234874468641
Diagonal
28292574.095287
Surface area
2401409246811846
Volume
8.0070472683208E+21
Space diagonal
34651185.021669
Perimeter
60017613
Area
1.7330678438516E+14
Altitude
17325592.510834
Surface area
1.7330678438516E+14
Volume
9.4363957011848E+20
Height
9430858.0317622