20051271 is an odd 8-digits composite number following 20051270
and preceding 20051272 . In scientific notation, it is written as 2.0051271 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 13367508 positive integers (up to 20051271) that are relatively prime to 20051271.
20051271 has 4 divisors, whose sum is 22279200
The reverse of 20051271 is 17215002
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million fifty-one thousand two hundred seventy-one
Scientific notation
2.0051271 × 10^7
Engineering notation
2.0051271 × 10^6
Prime Factorization
9 × 2227919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20051271
Product of the distinct prime numbers
The prime factorization of 20051271 is 9 × 2227919.
Since it has a total of 2 prime factors.
3 , 10 , 81 , 73 , 924 , 812 , 4482 , 2877 , 87771 , 25622 , 598816 , 281908 , 4942938 , 3493755 , 85077024 , 63067489 , 972313321 , 949665825 , 7651986946 , 7517292983
n×2
40102542
n×3
60153813
n×4
80205084
n×5
100256355
n÷2
10025635.5
n÷3
6683757
n÷3
5012817.75
n÷5
4010254.2
n2
402053468715441
n3
8.0616830577033E+21
n4
1.6164699170612E+29
n5
3.2412276370341E+36
2 √n
4477.8645580232
3 √n
271.67351524423
4 √n
66.91684808793
5 √n
28.868776705021
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20051270
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20051271 can be divided by 4 positive divisors.
The sum of these divisors (counting 20051271) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011111010101000111
3
Ternary
1101201201011200
4
Quaternary
1030133111013
5
Quinary
20113120041
6
Senary
1553433543
8
Octal
114372507
10
Decimal
20051271
12
Duodecimal
686b8b3
16
Hexadecimal
131f547
20
Vigesimal
65683b
36
Base36
bxrnr
md5
629a3a1c299aff35457123c5aebc6498
sha1
a89cf9fa035f804a6dffca66809afcba2ec9ec53
sha256
5c7125f648072d58b4779e73ca047488c801b6cd7180169f04fa558fed989a7b
sha512
f1b239e437ace4692c2f611505acba423471cfd13d312ba258a323ac5314f5dc823884b4c8d44cb07289fdd760b06522ecb20224a85a74b2523680a3a96cff60
ripemd-160
dc7cd367ddf8158ce16916ea94e4e738f062c6a7
Diameter
40102542
Circumference
125985851.33748
Area
1.2630882236667E+15
Volume
3.37686990262E+22
Surface area
5.0523528946669E+15
Circumference
125985851.33748
Perimeter
80205084
Area
402053468715441
Diagonal
28356779.391018
Surface area
2412320812292646
Volume
8.0616830577033E+21
Space diagonal
34729820.128332
Perimeter
60153813
Area
1.7409425879361E+14
Altitude
17364910.064166
Surface area
1.7409425879361E+14
Volume
9.5007845964645E+20
Height
9452259.7970061