20408837 is an odd 8-digits composite number following 20408836
and preceding 20408838 . In scientific notation, it is written as 2.0408837 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19705056 positive integers (up to 20408837) that are relatively prime to 20408837.
20408837 has 4 divisors, whose sum is 21112620
The reverse of 20408837 is 73880402
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred eight thousand eight hundred thirty-seven
Scientific notation
2.0408837 × 10^7
Engineering notation
2.0408837 × 10^6
Prime Factorization
29 × 703753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20408837
Product of the distinct prime numbers
The prime factorization of 20408837 is 29 × 703753.
Since it has a total of 2 prime factors.
1 , 5 , 4 , 20 , 511 , 72 , 5706 , 131 , 95964 , 31415 , 738085 , 191965 , 2700782 , 7461672 , 49127544 , 53041786 , 600823058 , 104031410 , 9654552075 , 3685881557
n×2
40817674
n×3
61226511
n×4
81635348
n×5
102044185
n÷2
10204418.5
n÷3
6802945.6666667
n÷3
5102209.25
n÷5
4081767.4
n2
416520627692569
n3
8.5007015977153E+21
n4
1.7348943329341E+29
n5
3.5407175653076E+36
2 √n
4517.6140826768
3 √n
273.27889043902
4 √n
67.213198723739
5 √n
28.971011026518
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
-20408836
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 20408837 can be divided by 4 positive divisors.
The sum of these divisors (counting 20408837) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110101000000101
3
Ternary
1102101212122212
4
Quaternary
1031312220011
5
Quinary
20211040322
6
Senary
2005233205
8
Octal
115665005
10
Decimal
20408837
12
Duodecimal
6a02805
16
Hexadecimal
1376a05
20
Vigesimal
67b21h
36
Base36
c5fk5
md5
ee8aa0e1ab113e41cf9a7f11fe6755c1
sha1
4fd0fe66ee0c6ab53caa31569fc54daf18e19f79
sha256
70ac09d165c2ede7906c303d5e9ba665fe813046f7cbfa29406a84decf5822ec
sha512
fa6d9d86de586c3e09b605b34746c677956c0e54c0bcf1696eb252e3048af6a00277e2ad613fba5db0e33a7f70e7b8dc22a944c8536b98f8c893de9c1a68931e
ripemd-160
ac2dbf484549ac17cf1b22977ef5704d6110889b
Diameter
40817674
Circumference
128232504.77502
Area
1.3085381440276E+15
Volume
3.5607655586322E+22
Surface area
5.2341525761103E+15
Circumference
128232504.77502
Perimeter
81635348
Area
416520627692569
Diagonal
28862454.077662
Surface area
2499123766155414
Volume
8.5007015977153E+21
Space diagonal
35349142.607392
Perimeter
61226511
Area
1.80358722391E+14
Altitude
17674571.303696
Surface area
1.80358722391E+14
Volume
1.0018172907646E+21
Height
9620818.0258873