20495575 is an odd 8-digits composite number following 20495574
and preceding 20495576 . In scientific notation, it is written as 2.0495575 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 16396440 positive integers (up to 20495575) that are relatively prime to 20495575.
20495575 has 4 divisors, whose sum is 21315424
The reverse of 20495575 is 57559402
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million four hundred ninety-five thousand five hundred seventy-five
Scientific notation
2.0495575 × 10^7
Engineering notation
2.0495575 × 10^6
Prime Factorization
25 × 819823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20495575
Product of the distinct prime numbers
The prime factorization of 20495575 is 25 × 819823.
Since it has a total of 2 prime factors.
8 , 5 , 82 , 54 , 261 , 640 , 7254 , 7505 , 82943 , 52155 , 850717 , 568743 , 6597533 , 3314084 , 12976849 , 89102197 , 375578310 , 155102459 , 8913158355 , 1429365964
n×2
40991150
n×3
61486725
n×4
81982300
n×5
102477875
n÷2
10247787.5
n÷3
6831858.3333333
n÷3
5123893.75
n÷5
4099115
n2
420068594580625
n3
8.6095473853718E+21
n4
1.7645762415294E+29
n5
3.6166004701484E+36
2 √n
4527.2038831932
3 √n
273.66549034016
4 √n
67.284499576004
5 √n
28.995594754488
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20495574
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20495575 can be divided by 4 positive divisors.
The sum of these divisors (counting 20495575) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001011110011010111
3
Ternary
1102120021122101
4
Quaternary
1032023303113
5
Quinary
20221324300
6
Senary
2011142531
8
Octal
116136327
10
Decimal
20495575
12
Duodecimal
6a44a47
16
Hexadecimal
138bcd7
20
Vigesimal
681iif
36
Base36
c7ahj
md5
393369c36cf07ff2ac2e8523ecffb328
sha1
0bac2a30addf1c4da9db94e3604df5b738c15d6c
sha256
484bf98d3f4bf3b9fdc79555d0b26ef37222bcabdc9215f741ece0b64d6e2bfb
sha512
e3c319115c558372c5da6859815949fa678d7fa43941cd6b9dddd292d327a0137dc7c7b7c87dedd1ee4a4c84716591fbb1bc92ad29986dffd7a18ed06f747dc3
ripemd-160
5976e01c77a7b6954574149f76a2471683d83c97
Diameter
40991150
Circumference
128777495.7022
Area
1.3196844107383E+15
Volume
3.606358775549E+22
Surface area
5.2787376429531E+15
Circumference
128777495.7022
Perimeter
81982300
Area
420068594580625
Diagonal
28985120.133635
Surface area
2520411567483750
Volume
8.6095473853718E+21
Space diagonal
35499377.230338
Perimeter
61486725
Area
1.8189503711942E+14
Altitude
17749688.615169
Surface area
1.8189503711942E+14
Volume
1.0146448898572E+21
Height
9661706.7112116