20591489 is an odd 8-digits composite number following 20591488
and preceding 20591490 . In scientific notation, it is written as 2.0591489 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20582400 positive integers (up to 20591489) that are relatively prime to 20591489.
20591489 has 4 divisors, whose sum is 20600580
The reverse of 20591489 is 98419502
Previous prime number is 4289
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million five hundred ninety-one thousand four hundred eighty-nine
Scientific notation
2.0591489 × 10^7
Engineering notation
2.0591489 × 10^6
Prime Factorization
4289 × 4801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20591489
Product of the distinct prime numbers
The prime factorization of 20591489 is 4289 × 4801.
Since it has a total of 2 prime factors.
1 , 8 , 22 , 96 , 385 , 858 , 1011 , 6443 , 48118 , 11415 , 432601 , 448003 , 5545831 , 1016050 , 2609857 , 72759825 , 46917560 , 79038518 , 9456283574 , 4437584800
n×2
41182978
n×3
61774467
n×4
82365956
n×5
102957445
n÷2
10295744.5
n÷3
6863829.6666667
n÷3
5147872.25
n÷5
4118297.8
n2
424009419237121
n3
8.7309852921176E+21
n4
1.797839876018E+29
n5
3.7020200030786E+36
2 √n
4537.7845916262
3 √n
274.09172076292
4 √n
67.363080330595
5 √n
29.022682476045
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
-20591488
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 20591489 can be divided by 4 positive divisors.
The sum of these divisors (counting 20591489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110100011001110000001
3
Ternary
1102202011012202
4
Quaternary
1032203032001
5
Quinary
20232411424
6
Senary
2013202545
8
Octal
116431601
10
Decimal
20591489
12
Duodecimal
6a90455
16
Hexadecimal
13a3381
20
Vigesimal
68die9
36
Base36
c9cht
md5
64158ff7954f0cb1a300641b01389cd4
sha1
54683fc95fe2a88128e51090d357546baafb8f0a
sha256
22e6857879c85eb425b423e0a0505ca8f9731439fe37f7ec9bfead1ebb74b221
sha512
9fd5d3f0a5973e2b11677523685da28369de7ea43d3a1511fff97d99463e81d42bc1d860caf775fa27fd43e205508131fb6a4dbe244e7ca8ab7253a3c9b29303
ripemd-160
af5c5d4f77769991175ad46bf6170e15b2fa4922
Diameter
41182978
Circumference
129380141.13775
Area
1.3320648765282E+15
Volume
3.6572265669756E+22
Surface area
5.3282595061129E+15
Circumference
129380141.13775
Perimeter
82365956
Area
424009419237121
Diagonal
29120763.013256
Surface area
2544056515422726
Volume
8.7309852921176E+21
Space diagonal
35665505.151496
Perimeter
61774467
Area
1.8360146425162E+14
Altitude
17832752.575748
Surface area
1.8360146425162E+14
Volume
1.0289564844161E+21
Height
9706921.0044188