20347605 is an odd 8-digits composite number following 20347604
and preceding 20347606 . In scientific notation, it is written as 2.0347605 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 10851408 positive integers (up to 20347605) that are relatively prime to 20347605.
20347605 has 12 divisors, whose sum is 29610464
The reverse of 20347605 is 50674302
Previous prime number is 135
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred forty-seven thousand six hundred five
Scientific notation
2.0347605 × 10^7
Engineering notation
2.0347605 × 10^6
Prime Factorization
3 × 3 × 135 × 16747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6782535
Product of the distinct prime numbers
The prime factorization of 20347605 is 3 × 3 × 135 × 16747.
Since it has a total of 4 prime factors.
7 , 1 , 10 , 52 , 14 , 168 , 6018 , 2992 , 54099 , 17934 , 919508 , 102164 , 5694455 , 475652 , 74228314 , 74181869 , 635951780 , 2281929 , 1487832702 , 9424828936
n×2
40695210
n×3
61042815
n×4
81390420
n×5
101738025
n÷2
10173802.5
n÷3
6782535
n÷3
5086901.25
n÷5
4069521
n2
414025029236025
n3
8.4244177550081E+21
n4
1.7141672483389E+29
n5
3.4879198073137E+36
2 √n
4510.8319631749
3 √n
273.00531326454
4 √n
67.162727484631
5 √n
28.953605961035
1 , 3 , 9 , 135 , 405 , 1215 , 16747 , 50241 , 150723 , 2260845 , 6782535 , 20347605
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
-20347604
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 20347605 can be divided by 12 positive divisors.
The sum of these divisors (counting 20347605) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101100111101011010101
3
Ternary
1102021202200000
4
Quaternary
1031213223111
5
Quinary
20202110410
6
Senary
2004041513
8
Octal
115475325
10
Decimal
20347605
12
Duodecimal
6993299
16
Hexadecimal
1367ad5
20
Vigesimal
673905
36
Base36
c44b9
md5
214a7c11666578068c680ca3e558a77b
sha1
f7deeefcdb73bebd610863de68e7224bfe190611
sha256
28527a932a96b7658fab9a87324f949817662e3e7d7878de0814c52cb1d2ac25
sha512
3d30d6e5ea13075620e51ea8e7c099b33f2b23e14837c21740745b657b55ea19b0f23bbe02015a7085f4a3ab9bf788c8c5d8b37862a474b849f7f54fdfe5b662
ripemd-160
05d1988ffccff42598c5cda0a41875c92a10ba40
Diameter
40695210
Circumference
127847772.77229
Area
1.3006979902502E+15
Volume
3.5288118573206E+22
Surface area
5.2027919610008E+15
Circumference
127847772.77229
Perimeter
81390420
Area
414025029236025
Diagonal
28775858.952811
Surface area
2484150175416150
Volume
8.4244177550081E+21
Space diagonal
35243085.672343
Perimeter
61042815
Area
1.792780965605E+14
Altitude
17621542.836171
Surface area
1.792780965605E+14
Volume
9.9282715368576E+20
Height
9591952.9842702