20161271 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand two hundred seventy-one

Notation

Scientific notation 2.0161271 × 10^7
Engineering notation 2.0161271 × 10^6

Prime Factorization of 20161271

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.

Most popular turbo-numbers

Basic calculations (n = 20161271)

Multiplication

n×y
n×2 40322542
n×3 60483813
n×4 80645084
n×5 100806355

Division

n÷y
n÷2 10080635.5
n÷3 6720423.6666667
n÷3 5040317.75
n÷5 4032254.2

Exponentiation

ny
n2 406476848335441
n3 8.1950898945167E+21
n4 1.6522342823271E+29
n5 3.3311143121488E+36

Nth Root

y√n
2√n 4490.1303989973
3√n 272.16940409537
4√n 67.008435282413
5√n 28.900381882633

Divisors of 20161271

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 conversion 20161271

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

Cryptographic Hash Functions

md5 0ef25edea020cf8cabd9695f361adb4b
sha1 4750cf7a753d7cb5563285973380eea7a6bc412e
sha256 caf5c43df3b9cbcf0527b8f1fdad746a578b2a8bf5f87b56848d72553a695163
sha512 a9889c30b1d7827325744ad52982e0192899af96b1ed15369971f52edb419665348bf92783d7dc67e4cba3904adbe800dbc49a08c635f03b0dc0b1457e2b522c
ripemd-160 8c51f885be97401ce71ef23bf4e006edc44c7d62

20161271 as geometric shapes

Circle

Radius = n
Diameter 40322542
Circumference 126677001.72127
Area 1.276984680585E+15

Sphere

Radius = n
Volume 3.4327512277496E+22
Surface area 5.1079387223398E+15
Circumference 126677001.72127

Square

Length = n
Perimeter 80645084
Area 406476848335441
Diagonal 28512342.882879

Cube

Length = n
Surface area 2438861090012646
Volume 8.1950898945167E+21
Space diagonal 34920345.717165

Equilateral Triangle

Length = n
Perimeter 60483813
Area 1.7600963835436E+14
Altitude 17460172.858582

Triangular Pyramid

Length = n
Surface area 1.7600963835436E+14
Volume 9.6580060614102E+20
Height 9504114.2942931