20406947 is an odd 8-digits composite number following 20406946
and preceding 20406948 . In scientific notation, it is written as 2.0406947 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 18524160 positive integers (up to 20406947) that are relatively prime to 20406947.
20406947 has 8 divisors, whose sum is 22295280
The reverse of 20406947 is 74960402
Previous prime number is 1153
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred six thousand nine hundred forty-seven
Scientific notation
2.0406947 × 10^7
Engineering notation
2.0406947 × 10^6
Prime Factorization
11 × 1153 × 1609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20406947
Product of the distinct prime numbers
The prime factorization of 20406947 is 11 × 1153 × 1609.
Since it has a total of 3 prime factors.
6 , 4 , 65 , 60 , 284 , 53 , 8975 , 6764 , 23031 , 80931 , 378203 , 359307 , 5434574 , 4235961 , 84895035 , 22029465 , 399696021 , 535437953 , 1867217832 , 9200384970
n×2
40813894
n×3
61220841
n×4
81627788
n×5
102034735
n÷2
10203473.5
n÷3
6802315.6666667
n÷3
5101736.75
n÷5
4081389.4
n2
416443485860809
n3
8.4983401444568E+21
n4
1.734251769159E+29
n5
3.5390783937884E+36
2 √n
4517.4048966193
3 √n
273.27045433774
4 √n
67.211642567485
5 √n
28.970474423288
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
-20406946
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 20406947 can be divided by 8 positive divisors.
The sum of these divisors (counting 20406947) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110001010100011
3
Ternary
1102101210001212
4
Quaternary
1031312022203
5
Quinary
20211010242
6
Senary
2005220335
8
Octal
115661243
10
Decimal
20406947
12
Duodecimal
6a016ab
16
Hexadecimal
13762a3
20
Vigesimal
67ah77
36
Base36
c5e3n
md5
bee2107db3073fd0cf440fc89e2fb5fe
sha1
ec910f70e9c03aeeeeb5f934113b73c75f9d2f73
sha256
a4189159f74fc3218a217223aff7f7dca74596c54c6951a2bdc7a2cd4538482a
sha512
ef9bb9333339da4e32c6858accc912c021a79c039e0b843f2eddf051503067bfce6f0eb821e9630d2d10a281cad99128c586130ff765cf8dd86a7d0e1bebcb6e
ripemd-160
89d842bc813579ec5f5435f2a89d1f6501fb537e
Diameter
40813894
Circumference
128220629.55479
Area
1.3082957958156E+15
Volume
3.5597763954044E+22
Surface area
5.2331831832626E+15
Circumference
128220629.55479
Perimeter
81627788
Area
416443485860809
Diagonal
28859781.214029
Surface area
2498660915164854
Volume
8.4983401444568E+21
Space diagonal
35345869.031365
Perimeter
61220841
Area
1.80325318998E+14
Altitude
17672934.515683
Surface area
1.80325318998E+14
Volume
1.0015389908292E+21
Height
9619927.071343