20347729 is an odd 8-digits composite number following 20347728
and preceding 20347730 . In scientific notation, it is written as 2.0347729 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 19874484 positive integers (up to 20347729) that are relatively prime to 20347729.
20347729 has 4 divisors, whose sum is 20820976
The reverse of 20347729 is 92774302
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred forty-seven thousand seven hundred twenty-nine
Scientific notation
2.0347729 × 10^7
Engineering notation
2.0347729 × 10^6
Prime Factorization
43 × 473203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20347729
Product of the distinct prime numbers
The prime factorization of 20347729 is 43 × 473203.
Since it has a total of 2 prime factors.
10 , 4 , 9 , 33 , 931 , 138 , 8244 , 2017 , 82659 , 49449 , 298993 , 186498 , 7882953 , 2522778 , 81631321 , 33384588 , 905746525 , 468512 , 649472411 , 4392803234
n×2
40695458
n×3
61043187
n×4
81390916
n×5
101738645
n÷2
10173864.5
n÷3
6782576.3333333
n÷3
5086932.25
n÷5
4069545.8
n2
414030075457441
n3
8.4245717732576E+21
n4
1.7142090338329E+29
n5
3.4880260869785E+36
2 √n
4510.8457078468
3 √n
273.00586783579
4 √n
67.162829808212
5 √n
28.953641250086
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
-20347728
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 20347729 can be divided by 4 positive divisors.
The sum of these divisors (counting 20347729) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100111101101010001
3
Ternary
1102021202211121
4
Quaternary
1031213231101
5
Quinary
20202111404
6
Senary
2004042241
8
Octal
115475521
10
Decimal
20347729
12
Duodecimal
6993381
16
Hexadecimal
1367b51
20
Vigesimal
673969
36
Base36
c44ep
md5
81237c7c805cb3417919b585087cb7b4
sha1
adb3685bc093097977ddf55025d76f09b9161ff1
sha256
f45555277e313b8587d031898f00680a954f05bd665fc0abe962d7c7c7a17a8c
sha512
edc039e259292c039faa329b4a49a7e7a06a35c7752bb49d99eb7870363df22d32db53f40f1969ddb445f92becc734c97bd0edcad4ad37402e36aa129faa20b0
ripemd-160
d2bf980d19e28ab05ba608f3f8d33554c8fabfed
Diameter
40695458
Circumference
127848551.88727
Area
1.3007138434223E+15
Volume
3.5288763723341E+22
Surface area
5.2028553736893E+15
Circumference
127848551.88727
Perimeter
81390916
Area
414030075457441
Diagonal
28776034.315292
Surface area
2484180452744646
Volume
8.4245717732576E+21
Space diagonal
35243300.446643
Perimeter
61043187
Area
1.7928028163847E+14
Altitude
17621650.223321
Surface area
1.7928028163847E+14
Volume
9.9284530491053E+20
Height
9592011.4384308