20408959 is an odd 8-digits composite number following 20408958
and preceding 20408960 . In scientific notation, it is written as 2.0408959 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 19208416 positive integers (up to 20408959) that are relatively prime to 20408959.
20408959 has 4 divisors, whose sum is 21609504
The reverse of 20408959 is 95980402
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million four hundred eight thousand nine hundred fifty-nine
Scientific notation
2.0408959 × 10^7
Engineering notation
2.0408959 × 10^6
Prime Factorization
17 × 1200527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20408959
Product of the distinct prime numbers
The prime factorization of 20408959 is 17 × 1200527.
Since it has a total of 2 prime factors.
2 , 3 , 37 , 11 , 915 , 297 , 4812 , 3813 , 17348 , 58729 , 597483 , 974267 , 1658044 , 92271 , 45512449 , 91434594 , 647882789 , 231649064 , 2233787600 , 6027046822
n×2
40817918
n×3
61226877
n×4
81635836
n×5
102044795
n÷2
10204479.5
n÷3
6802986.3333333
n÷3
5102239.75
n÷5
4081791.8
n2
416525607463681
n3
8.5008540451764E+21
n4
1.7349358167299E+29
n5
3.5408233951272E+36
2 √n
4517.6275853594
3 √n
273.27943497369
4 √n
67.213299170323
5 √n
28.971045663032
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
-20408958
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 20408959 can be divided by 4 positive divisors.
The sum of these divisors (counting 20408959) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110101001111111
3
Ternary
1102101212211101
4
Quaternary
1031312221333
5
Quinary
20211041314
6
Senary
2005233531
8
Octal
115665177
10
Decimal
20408959
12
Duodecimal
6a028a7
16
Hexadecimal
1376a7f
20
Vigesimal
67b27j
36
Base36
c5fnj
md5
bfa329379a84bfe660f4158550e5dc70
sha1
d6f41c6877ef7e5e37f687a75723ef7f3933981f
sha256
91f58f83d379d9275304193b30e9011f719afacbfd23fbc3eca7c06a0da1e532
sha512
401938b4e5594696bf7965efc5ae981ef58276573f38d7f0577a9a66c3297fdfa87e0b6748e5a1999ec8187814fed302be15878f0c1203defad4d80f8a4ccf4a
ripemd-160
4669fd5030ceec175d488b040642fe3ca40e7672
Diameter
40817918
Circumference
128233271.32363
Area
1.3085537884399E+15
Volume
3.5608294156753E+22
Surface area
5.2342151537597E+15
Circumference
128233271.32363
Perimeter
81635836
Area
416525607463681
Diagonal
28862626.611716
Surface area
2499153644782086
Volume
8.5008540451764E+21
Space diagonal
35349353.91759
Perimeter
61226877
Area
1.8036087869515E+14
Altitude
17674676.958795
Surface area
1.8036087869515E+14
Volume
1.0018352568702E+21
Height
9620875.5372388