20579909 is an odd 8-digits composite number following 20579908
and preceding 20579910 . In scientific notation, it is written as 2.0579909 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 17209440 positive integers (up to 20579909) that are relatively prime to 20579909.
20579909 has 8 divisors, whose sum is 24093888
The reverse of 20579909 is 90997502
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million five hundred seventy-nine thousand nine hundred nine
Scientific notation
2.0579909 × 10^7
Engineering notation
2.0579909 × 10^6
Prime Factorization
7 × 41 × 71707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20579909
Product of the distinct prime numbers
The prime factorization of 20579909 is 7 × 41 × 71707.
Since it has a total of 3 prime factors.
8 , 3 , 48 , 7 , 261 , 660 , 8964 , 8002 , 67419 , 64136 , 455811 , 899962 , 9171550 , 8125502 , 70350588 , 84847933 , 708298185 , 454530170 , 311332266 , 7816881599
n×2
41159818
n×3
61739727
n×4
82319636
n×5
102899545
n÷2
10289954.5
n÷3
6859969.6666667
n÷3
5144977.25
n÷5
4115981.8
n2
423532654448281
n3
8.7162634870741E+21
n4
1.7937990938401E+29
n5
3.6916222115511E+36
2 √n
4536.5084591567
3 √n
274.04033096631
4 √n
67.353607617979
5 √n
29.019417454371
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20579908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20579909 can be divided by 8 positive divisors.
The sum of these divisors (counting 20579909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110100000011001000101
3
Ternary
1102201120022212
4
Quaternary
1032200121011
5
Quinary
20232024114
6
Senary
2013033205
8
Octal
116403105
10
Decimal
20579909
12
Duodecimal
6a85805
16
Hexadecimal
13a0645
20
Vigesimal
68c9f9
36
Base36
c93k5
md5
ef3e6b6b0063a1abb663a8ba1489b940
sha1
a5728eedd0857f1f61cb7903d0f3a42ce1e87cfe
sha256
aa91f6c7a822a1cdc2a31c9a899eedb5d271dc28e44e94497a0d7a68c79472b0
sha512
ac023813b29ea5e477cf8fd1a2f88c6f0f146fe6168e4fec1eb874078ecabdd9b3207c5f09604101708082fe12935e31aa63d6ef6e5483e7ed42b4b97eb9a67c
ripemd-160
732c156d79135fed313d49f9035138fcbb4ccabe
Diameter
41159818
Circumference
129307381.85189
Area
1.3305670757701E+15
Volume
3.6510599116993E+22
Surface area
5.3222683030804E+15
Circumference
129307381.85189
Perimeter
82319636
Area
423532654448281
Diagonal
29104386.420204
Surface area
2541195926689686
Volume
8.7162634870741E+21
Space diagonal
35645448.003144
Perimeter
61739727
Area
1.8339501904223E+14
Altitude
17822724.001572
Surface area
1.8339501904223E+14
Volume
1.0272215030531E+21
Height
9701462.140068