20132181 (number)

20132181 is an odd 8-digits composite number following 20132180 and preceding 20132182. In scientific notation, it is written as 2.0132181 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 13058496 positive integers (up to 20132181) that are relatively prime to 20132181.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-two thousand one hundred eighty-one

Notation

Scientific notation 2.0132181 × 10^7
Engineering notation 2.0132181 × 10^6

Prime Factorization of 20132181

Prime Factorization 3 × 3 × 37 × 60457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6710727
Product of the distinct prime numbers

The prime factorization of 20132181 is 3 × 3 × 37 × 60457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 90, 35, 915, 257, 681, 5586, 93305, 52489, 361523, 161341, 2304779, 7463987, 20209003, 65642905, 323716496, 909937161, 9688069775, 687218705

Basic calculations (n = 20132181)

Multiplication

n×y
n×2 40264362
n×3 60396543
n×4 80528724
n×5 100660905

Division

n÷y
n÷2 10066090.5
n÷3 6710727
n÷3 5033045.25
n÷5 4026436.2

Exponentiation

ny
n2 405304711816761
n3 8.1596678184479E+21
n4 1.6427190942087E+29
n5 3.3071518136765E+36

Nth Root

y√n
2√n 4486.8899028169
3√n 272.03843981674
4√n 66.984251155155
5√n 28.892037193023

Divisors of 20132181

1, 3, 9, 37, 111, 333, 60457, 181371, 544113, 2236909, 6710727, 20132181

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20132180
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20132181 can be divided by 12 positive divisors. The sum of these divisors (counting 20132181) is 1, the average is 0.083333333333333.

Base conversion 20132181

Base System Value
2 Binary 1001100110011000101010101
3 Ternary 1101212211011100
4 Quaternary 1030303011111
5 Quinary 20123212211
6 Senary 1555300313
8 Octal 114630525
10 Decimal 20132181
12 Duodecimal 68aa699
16 Hexadecimal 1333155
20 Vigesimal 65ga91
36 Base36 bzi39

Cryptographic Hash Functions

md5 53e1e875591267d0d33babb6c3912ae8
sha1 b77215d3913ab8a90549e12c7ea26ac6454c0858
sha256 58d3a62417c2959a38c1e738978f6b153cc8d8255dee1bd6c443e0612f7c2e60
sha512 baa6ded31b7a99c1ddbd6857b459874d70a07b2421b0de071ffd3cc461e6854d64d34b766c2cfd25d664c9504840e993c2dd4442bb5968eed0a5ebba46f10e6b
ripemd-160 fb75a3ca6e5f7a147869f378d7b2e9c2f2d2450c

20132181 as geometric shapes

Circle

Radius = n
Diameter 40264362
Circumference 126494223.86068
Area 1.2733023051089E+15

Sphere

Radius = n
Volume 3.4179136632225E+22
Surface area 5.0932092204355E+15
Circumference 126494223.86068

Square

Length = n
Perimeter 80528724
Area 405304711816761
Diagonal 28471203.41035

Cube

Length = n
Surface area 2431828270900566
Volume 8.1596678184479E+21
Space diagonal 34869960.359173

Equilateral Triangle

Length = n
Perimeter 60396543
Area 1.7550208835342E+14
Altitude 17434980.179586

Triangular Pyramid

Length = n
Surface area 1.7550208835342E+14
Volume 9.6162607444236E+20
Height 9490401.1367833