20408747 is an odd 8-digits prime number following 20408746
and preceding 20408748 . In scientific notation, it is written as 2.0408747 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20408746 positive integers (up to 20408747) that are relatively prime to 20408747.
20408747 has 2 divisors, whose sum is 20408748
The reverse of 20408747 is 74780402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred eight thousand seven hundred forty-seven
Scientific notation
2.0408747 × 10^7
Engineering notation
2.0408747 × 10^6
Prime Factorization
20408747
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20408747
Product of the distinct prime numbers
The prime factorization of 20408747 is 20408747.
Since it has a total of 1 prime factors.
1 , 3 , 97 , 40 , 473 , 476 , 7128 , 8116 , 24692 , 64555 , 238430 , 118188 , 8379806 , 9955422 , 8300733 , 93640032 , 969513227 , 651931215 , 5439587481 , 8873771550
n×2
40817494
n×3
61226241
n×4
81634988
n×5
102043735
n÷2
10204373.5
n÷3
6802915.6666667
n÷3
5102186.75
n÷5
4081749.4
n2
416516954110009
n3
8.5005891376418E+21
n4
1.7348637306108E+29
n5
3.5406394957512E+36
2 √n
4517.6041216556
3 √n
273.27848873172
4 √n
67.213124623511
5 √n
28.970985474884
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20408748
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10204374
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4517.6042323338
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999020028
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20408747 can be divided by 2 positive divisors.
The sum of these divisors (counting 20408747) is 20408748, the average is 10204374.
Base
System
Value
2
Binary
1001101110110100110101011
3
Ternary
1102101212112112
4
Quaternary
1031312212223
5
Quinary
20211034442
6
Senary
2005232535
8
Octal
115664653
10
Decimal
20408747
12
Duodecimal
6a0274b
16
Hexadecimal
13769ab
20
Vigesimal
67b1h7
36
Base36
c5fhn
md5
4aea31a6abb3ac54c7faf6c614415e84
sha1
c26bc6465110eaa37a3b89513305fef28d127dc4
sha256
46d52a3f8c8d59f279b205be58b59d9ca24ed03069a0d7c0ff428c1978bb9a7f
sha512
b52a93729283cd5caede5a9548209849248c7ddcf02ae4ec34b353e174f4a390dfceb6d3386fccbabfee187ae6c62c5b8c1ea433a1a70b5542970a3fda77b195
ripemd-160
aafb864fc52ac45425b54e8dc277c3b28439d3cc
Diameter
40817494
Circumference
128231939.28835
Area
1.3085266031276E+15
Volume
3.5607184514667E+22
Surface area
5.2341064125104E+15
Circumference
128231939.28835
Perimeter
81634988
Area
416516954110009
Diagonal
28862326.798441
Surface area
2499101724660054
Volume
8.5005891376418E+21
Space diagonal
35348986.722819
Perimeter
61226241
Area
1.8035713168309E+14
Altitude
17674493.361409
Surface area
1.8035713168309E+14
Volume
1.0018040372179E+21
Height
9620775.5994804