20558749 is an odd 8-digits composite number following 20558748
and preceding 20558750 . In scientific notation, it is written as 2.0558749 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20251836 positive integers (up to 20558749) that are relatively prime to 20558749.
20558749 has 4 divisors, whose sum is 20865664
The reverse of 20558749 is 94785502
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million five hundred fifty-eight thousand seven hundred forty-nine
Scientific notation
2.0558749 × 10^7
Engineering notation
2.0558749 × 10^6
Prime Factorization
67 × 306847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20558749
Product of the distinct prime numbers
The prime factorization of 20558749 is 67 × 306847.
Since it has a total of 2 prime factors.
3 , 5 , 43 , 65 , 420 , 895 , 2004 , 6893 , 21935 , 56153 , 928883 , 320143 , 5140016 , 6211317 , 85192929 , 22535590 , 484625527 , 400157212 , 9080599413 , 2183958499
n×2
41117498
n×3
61676247
n×4
82234996
n×5
102793745
n÷2
10279374.5
n÷3
6852916.3333333
n÷3
5139687.25
n÷5
4111749.8
n2
422662160445001
n3
8.6894052683865E+21
n4
1.7864330187204E+29
n5
3.6726828037184E+36
2 √n
4534.175669292
3 √n
273.946377167
4 √n
67.336287908468
5 √n
29.013447519587
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
-20558748
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 20558749 can be divided by 4 positive divisors.
The sum of these divisors (counting 20558749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011011001110011101
3
Ternary
1102200111022011
4
Quaternary
1032123032131
5
Quinary
20230334444
6
Senary
2012351221
8
Octal
116331635
10
Decimal
20558749
12
Duodecimal
6a75511
16
Hexadecimal
139b39d
20
Vigesimal
689gh9
36
Base36
c8n8d
md5
b58d15c7797ecce97ccd0b6cd0402c1c
sha1
652decec58ddd70e5c9f4ac59ebef2399a89e68b
sha256
16ac79f4bfc1e159c11ed328650badad7e96135e5e84fd96f490b8177b3c1146
sha512
80346caa67111392a1c6be869034e77a57fbcc55e0cf63ff13abfa25a8476a1b598183983e07d0375a13cbd1076c6db5277785f6a82928dc01bb70d5ce665fa8
ripemd-160
fa34bf1325a57a57fb078fbe104d182b60f32dd4
Diameter
41117498
Circumference
129174429.65079
Area
1.3278323382044E+15
Volume
3.6398095673637E+22
Surface area
5.3113293528176E+15
Circumference
129174429.65079
Perimeter
82234996
Area
422662160445001
Diagonal
29074461.661224
Surface area
2535972962670006
Volume
8.6894052683865E+21
Space diagonal
35608797.808056
Perimeter
61676247
Area
1.8301808408189E+14
Altitude
17804398.904028
Surface area
1.8301808408189E+14
Volume
1.0240562316257E+21
Height
9691487.2204081