20442871 is an odd 8-digits prime number following 20442870
and preceding 20442872 . In scientific notation, it is written as 2.0442871 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20442870 positive integers (up to 20442871) that are relatively prime to 20442871.
20442871 has 2 divisors, whose sum is 20442872
The reverse of 20442871 is 17824402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred forty-two thousand eight hundred seventy-one
Scientific notation
2.0442871 × 10^7
Engineering notation
2.0442871 × 10^6
Prime Factorization
20442871
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20442871
Product of the distinct prime numbers
The prime factorization of 20442871 is 20442871.
Since it has a total of 1 prime factors.
5 , 7 , 26 , 80 , 161 , 839 , 3723 , 736 , 74569 , 98496 , 413 , 582724 , 4172398 , 8737617 , 9965246 , 78444736 , 35341527 , 189813891 , 268043010 , 320921515
n×2
40885742
n×3
61328613
n×4
81771484
n×5
102214355
n÷2
10221435.5
n÷3
6814290.3333333
n÷3
5110717.75
n÷5
4088574.2
n2
417910974722641
n3
8.5433001457392E+21
n4
1.7464958279363E+29
n5
3.570338891254E+36
2 √n
4521.3793249406
3 √n
273.43071369933
4 √n
67.241202583985
5 √n
28.980667062687
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20442872
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10221436
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4521.3794355263
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999021664
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20442871 can be divided by 2 positive divisors.
The sum of these divisors (counting 20442871) is 20442872, the average is 10221436.
Base
System
Value
2
Binary
1001101111110111011110111
3
Ternary
1102110121100101
4
Quaternary
1031332323313
5
Quinary
20213132441
6
Senary
2010054531
8
Octal
115767367
10
Decimal
20442871
12
Duodecimal
6a1a447
16
Hexadecimal
137eef7
20
Vigesimal
67f73b
36
Base36
c65tj
md5
663555887d375b45c441dd707ec6a2a0
sha1
c05f66c0608956dfa57b6620ae288a906b02730d
sha256
bcc63c740fe2e9323443ff6828bb1efdf059d899ffbcb1d3d1f6d69bb49d6db9
sha512
7fcc1cf751eb822c4c2ade156c8c78d5909e928c5c47954ac3226e5e05405a2f48f0a8ff72174bfd6e7c8c490e368a091d2261f4f6cf12cb6b6db28cba5c0a6d
ripemd-160
5f0bc7612521dec31df60e7b3481242e9abc9357
Diameter
40885742
Circumference
128446346.70377
Area
1.3129060480432E+15
Volume
3.5786091967023E+22
Surface area
5.2516241921728E+15
Circumference
128446346.70377
Perimeter
81771484
Area
417910974722641
Diagonal
28910585.422044
Surface area
2507465848335846
Volume
8.5433001457392E+21
Space diagonal
35408091.224576
Perimeter
61328613
Area
1.8096076031506E+14
Altitude
17704045.612288
Surface area
1.8096076031506E+14
Volume
1.006837577794E+21
Height
9636861.8073479