20089891 (number)

20089891 is an odd 8-digits composite number following 20089890 and preceding 20089892. In scientific notation, it is written as 2.0089891 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 19441800 positive integers (up to 20089891) that are relatively prime to 20089891.

Interesting facts

Basic properties

Name

Name twenty million eighty-nine thousand eight hundred ninety-one

Notation

Scientific notation 2.0089891 × 10^7
Engineering notation 2.0089891 × 10^6

Prime Factorization of 20089891

Prime Factorization 31 × 648061

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20089891
Product of the distinct prime numbers

The prime factorization of 20089891 is 31 × 648061. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20089891)

Multiplication

n×y
n×2 40179782
n×3 60269673
n×4 80359564
n×5 100449455

Division

n÷y
n÷2 10044945.5
n÷3 6696630.3333333
n÷3 5022472.75
n÷5 4017978.2

Exponentiation

ny
n2 403603720391881
n3 8.1083547498674E+21
n4 1.6289596311417E+29
n5 3.2725621433036E+36

Nth Root

y√n
2√n 4482.1748069436
3√n 271.84782343405
4√n 66.949046348276
5√n 28.879888760625

Divisors of 20089891

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20089890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20089891 can be divided by 4 positive divisors. The sum of these divisors (counting 20089891) is 1, the average is 0.25.

Base conversion 20089891

Base System Value
2 Binary 1001100101000110000100011
3 Ternary 1101210200011001
4 Quaternary 1030220300203
5 Quinary 20120334031
6 Senary 1554332431
8 Octal 114506043
10 Decimal 20089891
12 Duodecimal 688a117
16 Hexadecimal 1328c23
20 Vigesimal 65b4eb
36 Base36 bylgj

Cryptographic Hash Functions

md5 57206d7e9d2f9302d18c91f6e4e974fe
sha1 f4ae7314b4fb3e6ca7ba81339f8589f52302e933
sha256 b33fbf7c1a1d59bff32e4dab3c0b87381983ecbfe0077ed267ac6ce3a51c5764
sha512 eaa9419f70c8be4e19b9a2cdac2630b8a3c73f60fd3a1d839adf9ad780d53393681a5addbd55a67810c483185fb035863dd90c382a8b5fd21d37f9b5a86ca49e
ripemd-160 5c6a0370e8b0b252ca7726cacc637345baa3b79e

20089891 as geometric shapes

Circle

Radius = n
Diameter 40179782
Circumference 126228507.95404
Area 1.2679584829446E+15

Sphere

Radius = n
Volume 3.3964196953178E+22
Surface area 5.0718339317786E+15
Circumference 126228507.95404

Square

Length = n
Perimeter 80359564
Area 403603720391881
Diagonal 28411396.318797

Cube

Length = n
Surface area 2421622322351286
Volume 8.1083547498674E+21
Space diagonal 34796711.930521

Equilateral Triangle

Length = n
Perimeter 60269673
Area 1.7476553746064E+14
Altitude 17398355.96526

Triangular Pyramid

Length = n
Surface area 1.7476553746064E+14
Volume 9.5557877131623E+20
Height 9470465.4395991