2189871 (number)

2189871 is an odd 7-digits composite number following 2189870 and preceding 2189872. In scientific notation, it is written as 2.189871 × 10^6. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 1374480 positive integers (up to 2189871) that are relatively prime to 2189871.

Interesting facts

Basic properties

Name

Name two million one hundred eighty-nine thousand eight hundred seventy-one

Notation

Scientific notation 2.189871 × 10^6
Engineering notation 2.189871 × 10^6

Prime Factorization of 2189871

Prime Factorization 9 × 31 × 47 × 167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2189871
Product of the distinct prime numbers

The prime factorization of 2189871 is 9 × 31 × 47 × 167. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2189871)

Multiplication

n×y
n×2 4379742
n×3 6569613
n×4 8759484
n×5 10949355

Division

n÷y
n÷2 1094935.5
n÷3 729957
n÷3 547467.75
n÷5 437974.2

Exponentiation

ny
n2 4795534996641
n3 1.0501603018629E+19
n4 2.2997155904009E+25
n5 5.0360804796667E+31

Nth Root

y√n
2√n 1479.8212729921
3√n 129.85923619634
4√n 38.468445159535
5√n 18.538889098906

Divisors of 2189871

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2189870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2189871 can be divided by 16 positive divisors. The sum of these divisors (counting 2189871) is 1, the average is 0.0625.

Base conversion 2189871

Base System Value
2 Binary 1000010110101000101111
3 Ternary 11010020221100
4 Quaternary 20112220233
5 Quinary 1030033441
6 Senary 114534143
8 Octal 10265057
10 Decimal 2189871
12 Duodecimal 897353
16 Hexadecimal 216a2f
20 Vigesimal ddedb
36 Base36 1axpr

Cryptographic Hash Functions

md5 195d7ea2b4eaf91e5d6bc0039a990cd2
sha1 c4954827215b3fd214b8354d2d5948b152cf33e6
sha256 cdc87abb5b07f8b7c8f4a3b0c79a1cee4df28122c4ce29ddd24a4d2775f07868
sha512 bb918992a067c96d5c422ef14a576cb18bd1170641a539c304fac61fa3db33f69e8d63a1dbfdd753f5657fd715408f32b98b902e3ed13a8c15d6637d75440b7d
ripemd-160 dc48677063df52e80754a7d04e0f0b74acd5eef3

2189871 as geometric shapes

Circle

Radius = n
Diameter 4379742
Circumference 13759365.291819
Area 15065617515480

Sphere

Radius = n
Volume 4.3989011858989E+19
Surface area 60262470061920
Circumference 13759365.291819

Square

Length = n
Perimeter 8759484
Area 4795534996641
Diagonal 3096945.2680475

Cube

Length = n
Surface area 28773209979846
Volume 1.0501603018629E+19
Space diagonal 3792967.8340217

Equilateral Triangle

Length = n
Perimeter 6569613
Area 2076527565914.2
Altitude 1896483.9170108

Triangular Pyramid

Length = n
Surface area 2076527565914.2
Volume 1.2376257846336E+18
Height 1032315.0893492