20408770 is an even 8-digits composite number following 20408769
and preceding 20408771 . In scientific notation, it is written as 2.0408770 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8029440 positive integers (up to 20408770) that are relatively prime to 20408770.
20408770 has 16 divisors, whose sum is 37339128
The reverse of 20408770 is 07780402
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred eight thousand seven hundred seventy
Scientific notation
2.0408770 × 10^7
Engineering notation
2.0408770 × 10^6
Prime Factorization
2 × 5 × 61 × 33457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20408770
Product of the distinct prime numbers
The prime factorization of 20408770 is 2 × 5 × 61 × 33457.
Since it has a total of 4 prime factors.
3 , 3 , 16 , 92 , 15 , 80 , 4606 , 5152 , 85795 , 20722 , 572052 , 646575 , 9079827 , 2010961 , 99721550 , 19285314 , 187968582 , 962921044 , 9485324745 , 97611536
n×2
40817540
n×3
61226310
n×4
81635080
n×5
102043850
n÷2
10204385
n÷3
6802923.3333333
n÷3
5102192.5
n÷5
4081754
n2
416517892912900
n3
8.500617877344E+21
n4
1.734871551166E+29
n5
3.5406594467291E+36
2 √n
4517.606667252
3 √n
273.27859139036
4 √n
67.213143560259
5 √n
28.970992004755
1 , 2 , 5 , 10 , 61 , 122 , 305 , 610 , 33457 , 66914 , 167285 , 334570 , 2040877 , 4081754 , 10204385 , 20408770
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
-20408769
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 20408770 can be divided by 16 positive divisors.
The sum of these divisors (counting 20408770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110100111000010
3
Ternary
1102101212120101
4
Quaternary
1031312213002
5
Quinary
20211040040
6
Senary
2005233014
8
Octal
115664702
10
Decimal
20408770
12
Duodecimal
6a0276a
16
Hexadecimal
13769c2
20
Vigesimal
67b1ia
36
Base36
c5fia
md5
b7ddd24401636901f9cdf23a0dad2e47
sha1
8f0d6649acc6e8604b3c4e458672bd07f873909f
sha256
a3a88be80be96651e68ab48554e2a2a9a1aa18d8370498b87c3665a3ad3c4b0e
sha512
f65a469894ffc6b0de8417ebef4ff6add98e7d93cae5fff91b38827a1801259d58c61bc087b3c0e77a96b9b6bf6e3144545e2485163bb0e42afaa61d6752d91c
ripemd-160
bb122ce8ec7e55c67d6626dd515548a868f4b5bc
Diameter
40817540
Circumference
128232083.80161
Area
1.3085295524639E+15
Volume
3.5607304899251E+22
Surface area
5.2341182098555E+15
Circumference
128232083.80161
Perimeter
81635080
Area
416517892912900
Diagonal
28862359.325353
Surface area
2499107357477400
Volume
8.500617877344E+21
Space diagonal
35349026.559987
Perimeter
61226310
Area
1.8035753819667E+14
Altitude
17674513.279994
Surface area
1.8035753819667E+14
Volume
1.0018074242243E+21
Height
9620786.4417844