20408841 (number)

20408841 is an odd 8-digits composite number following 20408840 and preceding 20408842. In scientific notation, it is written as 2.0408841 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 13605732 positive integers (up to 20408841) that are relatively prime to 20408841.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand eight hundred forty-one

Notation

Scientific notation 2.0408841 × 10^7
Engineering notation 2.0408841 × 10^6

Prime Factorization of 20408841

Prime Factorization 3 × 9 × 9 × 83987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2267649
Product of the distinct prime numbers

The prime factorization of 20408841 is 3 × 9 × 9 × 83987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 63, 6, 523, 901, 2686, 1710, 31897, 50532, 106849, 243069, 3545699, 799475, 52077624, 90008800, 796936490, 772801798, 9490887424, 509677760

Basic calculations (n = 20408841)

Multiplication

n×y
n×2 40817682
n×3 61226523
n×4 81635364
n×5 102044205

Division

n÷y
n÷2 10204420.5
n÷3 6802947
n÷3 5102210.25
n÷5 4081768.2

Exponentiation

ny
n2 416520790963281
n3 8.5007065959638E+21
n4 1.7348956930468E+29
n5 3.5407210350976E+36

Nth Root

y√n
2√n 4517.6145253884
3√n 273.27890829265
4√n 67.213202017077
5√n 28.971012162144

Divisors of 20408841

1, 3, 9, 27, 81, 243, 83987, 251961, 755883, 2267649, 6802947, 20408841

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 -20408840
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 20408841 can be divided by 12 positive divisors. The sum of these divisors (counting 20408841) is 1, the average is 0.083333333333333.

Base conversion 20408841

Base System Value
2 Binary 1001101110110101000001001
3 Ternary 1102101212200000
4 Quaternary 1031312220021
5 Quinary 20211040331
6 Senary 2005233213
8 Octal 115665011
10 Decimal 20408841
12 Duodecimal 6a02809
16 Hexadecimal 1376a09
20 Vigesimal 67b221
36 Base36 c5fk9

Cryptographic Hash Functions

md5 e098dedf26d745c7b02f90a503c21cd9
sha1 db3beabc9515d0ce0b9dabacc77a4f9e3f227c25
sha256 ceacc98b7d0a77c86bfb221026edf214dad017ed0d657be7007cce095ee62719
sha512 f94174bbedf7b242092c7b9be0b32a599a32bc6f0624e23010b5cf3cff295371c0c454b8ad73a7b5bdbdfe4a1424e45346120b242b87d9900ba0dcd8a780c921
ripemd-160 c19c8fecdd365cfecbfbd33b69f56054db4ad679

20408841 as geometric shapes

Circle

Radius = n
Diameter 40817682
Circumference 128232529.90776
Area 1.3085386569577E+15

Sphere

Radius = n
Volume 3.5607676522936E+22
Surface area 5.2341546278306E+15
Circumference 128232529.90776

Square

Length = n
Perimeter 81635364
Area 416520790963281
Diagonal 28862459.734516

Cube

Length = n
Surface area 2499124745779686
Volume 8.5007065959638E+21
Space diagonal 35349149.535595

Equilateral Triangle

Length = n
Perimeter 61226523
Area 1.8035879308929E+14
Altitude 17674574.767797

Triangular Pyramid

Length = n
Surface area 1.8035879308929E+14
Volume 1.0018178798139E+21
Height 9620819.9115054