20406975 is an odd 8-digits composite number following 20406974
and preceding 20406976 . In scientific notation, it is written as 2.0406975 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 10883680 positive integers (up to 20406975) that are relatively prime to 20406975.
20406975 has 12 divisors, whose sum is 33739656
The reverse of 20406975 is 57960402
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred six thousand nine hundred seventy-five
Scientific notation
2.0406975 × 10^7
Engineering notation
2.0406975 × 10^6
Prime Factorization
3 × 5 × 5 × 272093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4081395
Product of the distinct prime numbers
The prime factorization of 20406975 is 3 × 5 × 5 × 272093.
Since it has a total of 4 prime factors.
2 , 3 , 83 , 43 , 337 , 931 , 4897 , 8697 , 4170 , 27004 , 7728 , 748997 , 8741667 , 3621457 , 80686199 , 7783043 , 672135175 , 65005051 , 758848415 , 9894821930
n×2
40813950
n×3
61220925
n×4
81627900
n×5
102034875
n÷2
10203487.5
n÷3
6802325
n÷3
5101743.75
n÷5
4081395
n2
416444628650625
n3
8.4983751257576E+21
n4
1.7342612873196E+29
n5
3.5391026733798E+36
2 √n
4517.4079957427
3 √n
273.27057932082
4 √n
67.21166562244
5 √n
28.970482373256
1 , 3 , 5 , 15 , 25 , 75 , 272093 , 816279 , 1360465 , 4081395 , 6802325 , 20406975
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20406974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20406975 can be divided by 12 positive divisors.
The sum of these divisors (counting 20406975) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110110001010111111
3
Ternary
1102101210002220
4
Quaternary
1031312022333
5
Quinary
20211010400
6
Senary
2005220423
8
Octal
115661277
10
Decimal
20406975
12
Duodecimal
6a01713
16
Hexadecimal
13762bf
20
Vigesimal
67ah8f
36
Base36
c5e4f
md5
be2c4978c0332f78495cf4234d3aa61b
sha1
6e58b3ebe09b1665511cd05a2e3e0419ac99d44d
sha256
8597dc2f12aa652fda84054fcf16192e5c552f5dafa10318aa873cf99d907e47
sha512
8a049287abe0e8a7d6c2146b6412382ebd133cadf89aac465ae4f061764130b8e8e0c4bc79549a40af7b42122b182213b559c63eec1e49f83b049db1b1cc63c1
ripemd-160
b96836b61f1e8bad07c0bad7c9136b941818e810
Diameter
40813950
Circumference
128220805.48398
Area
1.3082993859957E+15
Volume
3.5597910483374E+22
Surface area
5.2331975439829E+15
Circumference
128220805.48398
Perimeter
81627900
Area
416444628650625
Diagonal
28859820.812009
Surface area
2498667771903750
Volume
8.4983751257576E+21
Space diagonal
35345917.528788
Perimeter
61220925
Area
1.8032581384051E+14
Altitude
17672958.764394
Surface area
1.8032581384051E+14
Volume
1.001543113415E+21
Height
9619940.2706696