20408862 is an even 8-digits composite number following 20408861
and preceding 20408863 . In scientific notation, it is written as 2.0408862 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6791232 positive integers (up to 20408862) that are relatively prime to 20408862.
20408862 has 16 divisors, whose sum is 40888080
The reverse of 20408862 is 26880402
Previous prime number is 653
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred eight thousand eight hundred sixty-two
Scientific notation
2.0408862 × 10^7
Engineering notation
2.0408862 × 10^6
Prime Factorization
2 × 3 × 653 × 5209
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20408862
Product of the distinct prime numbers
The prime factorization of 20408862 is 2 × 3 × 653 × 5209.
Since it has a total of 4 prime factors.
6 , 7 , 4 , 49 , 463 , 402 , 4591 , 2099 , 62381 , 51075 , 196281 , 185648 , 9837664 , 9660218 , 76718668 , 98501059 , 817477217 , 646051787 , 9576914008 , 332358314
n×2
40817724
n×3
61226586
n×4
81635448
n×5
102044310
n÷2
10204431
n÷3
6802954
n÷3
5102215.5
n÷5
4081772.4
n2
416521648135044
n3
8.5007328368007E+21
n4
1.7349028336513E+29
n5
3.5407392515399E+36
2 √n
4517.6168496233
3 √n
273.27900202417
4 √n
67.213219307092
5 √n
28.971018124178
1 , 2 , 3 , 6 , 653 , 1306 , 1959 , 3918 , 5209 , 10418 , 15627 , 31254 , 3401477 , 6802954 , 10204431 , 20408862
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20408861
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20408862 can be divided by 16 positive divisors.
The sum of these divisors (counting 20408862) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110101000011110
3
Ternary
1102101212200210
4
Quaternary
1031312220132
5
Quinary
20211040422
6
Senary
2005233250
8
Octal
115665036
10
Decimal
20408862
12
Duodecimal
6a02826
16
Hexadecimal
1376a1e
20
Vigesimal
67b232
36
Base36
c5fku
md5
319095fad4dc1bc3e1ee221cd79d6b56
sha1
33fb0e7e419c639f344efbfe73976940fb251f15
sha256
ed201f7937068f789fc425a6fe0e93d079add4c539856802314a06b100f263f2
sha512
87c5830820b38375b4b2fdff6eb24d43628f33a6dfb181b66ed70f089b9856bc1a2c57be33a46bd452f8ea2f831be98dc80c449f0213c1c3474064dbd9c0cbc4
ripemd-160
265455ab87271c67e0c2eed019cffc2cb49aaf28
Diameter
40817724
Circumference
128232661.85466
Area
1.3085413498422E+15
Volume
3.5607786440297E+22
Surface area
5.2341653993687E+15
Circumference
128232661.85466
Perimeter
81635448
Area
416521648135044
Diagonal
28862489.433001
Surface area
2499129888810264
Volume
8.5007328368007E+21
Space diagonal
35349185.908662
Perimeter
61226586
Area
1.8035916425556E+14
Altitude
17674592.954331
Surface area
1.8035916425556E+14
Volume
1.0018209723262E+21
Height
9620829.8110003