20161271 is an odd 8-digits composite number following 20161270
and preceding 20161272 . In scientific notation, it is written as 2.0161271 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 17800992 positive integers (up to 20161271) that are relatively prime to 20161271.
20161271 has 8 divisors, whose sum is 22656480
The reverse of 20161271 is 17216102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred sixty-one thousand two hundred seventy-one
Scientific notation
2.0161271 × 10^7
Engineering notation
2.0161271 × 10^6
Prime Factorization
13 × 23 × 67429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20161271
Product of the distinct prime numbers
The prime factorization of 20161271 is 13 × 23 × 67429.
Since it has a total of 3 prime factors.
5 , 2 , 29 , 9 , 350 , 258 , 528 , 6352 , 92293 , 15977 , 742459 , 975840 , 6923083 , 8554289 , 71180461 , 32544338 , 623525938 , 591481849 , 7562756042 , 1656654540
n×2
40322542
n×3
60483813
n×4
80645084
n×5
100806355
n÷2
10080635.5
n÷3
6720423.6666667
n÷3
5040317.75
n÷5
4032254.2
n2
406476848335441
n3
8.1950898945167E+21
n4
1.6522342823271E+29
n5
3.3311143121488E+36
2 √n
4490.1303989973
3 √n
272.16940409537
4 √n
67.008435282413
5 √n
28.900381882633
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
-20161270
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 20161271 can be divided by 8 positive divisors.
The sum of these divisors (counting 20161271) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010001011110111
3
Ternary
1101221022001202
4
Quaternary
1030322023313
5
Quinary
20130130041
6
Senary
2000043115
8
Octal
114721367
10
Decimal
20161271
12
Duodecimal
690349b
16
Hexadecimal
133a2f7
20
Vigesimal
66033b
36
Base36
c04jb
md5
0ef25edea020cf8cabd9695f361adb4b
sha1
4750cf7a753d7cb5563285973380eea7a6bc412e
sha256
caf5c43df3b9cbcf0527b8f1fdad746a578b2a8bf5f87b56848d72553a695163
sha512
a9889c30b1d7827325744ad52982e0192899af96b1ed15369971f52edb419665348bf92783d7dc67e4cba3904adbe800dbc49a08c635f03b0dc0b1457e2b522c
ripemd-160
8c51f885be97401ce71ef23bf4e006edc44c7d62
Diameter
40322542
Circumference
126677001.72127
Area
1.276984680585E+15
Volume
3.4327512277496E+22
Surface area
5.1079387223398E+15
Circumference
126677001.72127
Perimeter
80645084
Area
406476848335441
Diagonal
28512342.882879
Surface area
2438861090012646
Volume
8.1950898945167E+21
Space diagonal
34920345.717165
Perimeter
60483813
Area
1.7600963835436E+14
Altitude
17460172.858582
Surface area
1.7600963835436E+14
Volume
9.6580060614102E+20
Height
9504114.2942931