20408937 is an odd 8-digits composite number following 20408936
and preceding 20408938 . In scientific notation, it is written as 2.0408937 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13402752 positive integers (up to 20408937) that are relatively prime to 20408937.
20408937 has 8 divisors, whose sum is 27618336
The reverse of 20408937 is 73980402
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred eight thousand nine hundred thirty-seven
Scientific notation
2.0408937 × 10^7
Engineering notation
2.0408937 × 10^6
Prime Factorization
3 × 67 × 101537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20408937
Product of the distinct prime numbers
The prime factorization of 20408937 is 3 × 67 × 101537.
Since it has a total of 3 prime factors.
1 , 5 , 33 , 98 , 309 , 361 , 6140 , 8929 , 96457 , 59808 , 625428 , 361645 , 6505774 , 1550483 , 72399507 , 41177278 , 455008599 , 219590478 , 1805693730 , 5835517171
n×2
40817874
n×3
61226811
n×4
81635748
n×5
102044685
n÷2
10204468.5
n÷3
6802979
n÷3
5102234.25
n÷5
4081787.4
n2
416524709469969
n3
8.5008265545159E+21
n4
1.7349283359904E+29
n5
3.5408043108743E+36
2 √n
4517.6251504524
3 √n
273.27933677907
4 √n
67.213281057038
5 √n
28.971039417116
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
-20408936
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 20408937 can be divided by 8 positive divisors.
The sum of these divisors (counting 20408937) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110101001101001
3
Ternary
1102101212210120
4
Quaternary
1031312221221
5
Quinary
20211041222
6
Senary
2005233453
8
Octal
115665151
10
Decimal
20408937
12
Duodecimal
6a02889
16
Hexadecimal
1376a69
20
Vigesimal
67b26h
36
Base36
c5fmx
md5
cf982957ac447b6000ff8106d50319cd
sha1
b35ae2caa02d43fc821f95af6bcb059f61191482
sha256
bb2183f10cabeaa8d7bf5eb5a1bef95fe347fa9103f1b7fb03d649651b15c77d
sha512
ff3eb4ad41b9dd0939e5e4eb683909ec4b10e067d40fd888142d3b121e186f6aad9bead159151de3e033289c0708479c6dba35ff263315fe033cc42386e7998b
ripemd-160
f841776093e5d8bc122dec4262b4cf57dbe3352a
Diameter
40817874
Circumference
128233133.09355
Area
1.3085509673095E+15
Volume
3.5608179004144E+22
Surface area
5.2342038692379E+15
Circumference
128233133.09355
Perimeter
81635748
Area
416524709469969
Diagonal
28862595.499018
Surface area
2499148256819814
Volume
8.5008265545159E+21
Space diagonal
35349315.812472
Perimeter
61226811
Area
1.8036048985246E+14
Altitude
17674657.906236
Surface area
1.8036048985246E+14
Volume
1.0018320170648E+21
Height
9620865.1663394