20408962 is an even 8-digits composite number following 20408961
and preceding 20408963 . In scientific notation, it is written as 2.0408962 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8746692 positive integers (up to 20408962) that are relatively prime to 20408962.
20408962 has 8 divisors, whose sum is 34986816
The reverse of 20408962 is 26980402
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred eight thousand nine hundred sixty-two
Scientific notation
2.0408962 × 10^7
Engineering notation
2.0408962 × 10^6
Prime Factorization
2 × 7 × 1457783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20408962
Product of the distinct prime numbers
The prime factorization of 20408962 is 2 × 7 × 1457783.
Since it has a total of 3 prime factors.
4 , 5 , 61 , 61 , 496 , 855 , 3848 , 6561 , 47293 , 97103 , 474353 , 245313 , 4863073 , 6977771 , 86994397 , 61362017 , 836431854 , 127660125 , 2800502510 , 3508436711
n×2
40817924
n×3
61226886
n×4
81635848
n×5
102044810
n÷2
10204481
n÷3
6802987.3333333
n÷3
5102240.5
n÷5
4081792.4
n2
416525729917444
n3
8.5008577939074E+21
n4
1.7349368368326E+29
n5
3.5408259975317E+36
2 √n
4517.627917392
3 √n
273.27944836386
4 √n
67.213301640316
5 √n
28.971046514748
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
-20408961
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 20408962 can be divided by 8 positive divisors.
The sum of these divisors (counting 20408962) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110101010000010
3
Ternary
1102101212211111
4
Quaternary
1031312222002
5
Quinary
20211041322
6
Senary
2005233534
8
Octal
115665202
10
Decimal
20408962
12
Duodecimal
6a028aa
16
Hexadecimal
1376a82
20
Vigesimal
67b282
36
Base36
c5fnm
md5
5ac6872c3caa128110a3b6d63673c4f5
sha1
b06adbcaf9cd37d3d3cda4761acb076480ecb812
sha256
125d9d19855c646cbbb409071d52e2a864a3ec1495dd841cf965d67d5114429b
sha512
8b6367189f2814872de8c211513258678070f5407c06e6551e1222bc24647e02aca7e7469043fc8be9da178ae7e3b6cf6188ce8ad08b1ee8039d4b32d4506910
ripemd-160
2dfc5a860374437cf1dd66a6ea8388ba0ad8ad2d
Diameter
40817924
Circumference
128233290.17319
Area
1.3085541731398E+15
Volume
3.5608309859401E+22
Surface area
5.2342166925591E+15
Circumference
128233290.17319
Perimeter
81635848
Area
416525729917444
Diagonal
28862630.854357
Surface area
2499154379504664
Volume
8.5008577939074E+21
Space diagonal
35349359.113743
Perimeter
61226886
Area
1.8036093171918E+14
Altitude
17674679.556871
Surface area
1.8036093171918E+14
Volume
1.0018356986624E+21
Height
9620876.9514524