20349729 is an odd 8-digits composite number following 20349728
and preceding 20349730 . In scientific notation, it is written as 2.0349729 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 13518432 positive integers (up to 20349729) that are relatively prime to 20349729.
20349729 has 12 divisors, whose sum is 29498196
The reverse of 20349729 is 92794302
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million three hundred forty-nine thousand seven hundred twenty-nine
Scientific notation
2.0349729 × 10^7
Engineering notation
2.0349729 × 10^6
Prime Factorization
3 × 3 × 293 × 7717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6783243
Product of the distinct prime numbers
The prime factorization of 20349729 is 3 × 3 × 293 × 7717.
Since it has a total of 4 prime factors.
7 , 3 , 32 , 67 , 70 , 188 , 877 , 9231 , 43661 , 86147 , 107094 , 326289 , 9673608 , 3489082 , 34459413 , 6513738 , 177812214 , 793456975 , 9642614576 , 5243006666
n×2
40699458
n×3
61049187
n×4
81398916
n×5
101748645
n÷2
10174864.5
n÷3
6783243
n÷3
5087432.25
n÷5
4069945.8
n2
414111470373441
n3
8.4270561978911E+21
n4
1.7148830989485E+29
n5
3.4897406330283E+36
2 √n
4511.0673903191
3 √n
273.01481222212
4 √n
67.164480123939
5 √n
28.95421040457
1 , 3 , 9 , 293 , 879 , 2637 , 7717 , 23151 , 69453 , 2261081 , 6783243 , 20349729
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
-20349728
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 20349729 can be divided by 12 positive divisors.
The sum of these divisors (counting 20349729) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101101000001100100001
3
Ternary
1102021212120200
4
Quaternary
1031220030201
5
Quinary
20202142404
6
Senary
2004055413
8
Octal
115501441
10
Decimal
20349729
12
Duodecimal
6994569
16
Hexadecimal
1368321
20
Vigesimal
673e69
36
Base36
c45y9
md5
af2bfff49dc1cff0a55784bfa29c1518
sha1
4bd1f93f88ccaa77ccda9243245c300af68933d9
sha256
9a35f1566a1fc922996f5cb3fa640c6f2773d2ad8718450701cd2b95e636d70c
sha512
ceed8068cfde0a49a227385e91d36086df4695c14d1a6ee178c8833073bce2a748a73d4b91ce1e8b60d604e08a63eb89a74eb2d7816e3b44c0c02e3cb4d711ba
ripemd-160
8599ae027cf11ce6d6a38e21ac643572b2e31230
Diameter
40699458
Circumference
127861118.25789
Area
1.3009695530925E+15
Volume
3.529917045691E+22
Surface area
5.2038782123699E+15
Circumference
127861118.25789
Perimeter
81398916
Area
414111470373441
Diagonal
28778862.742417
Surface area
2484668822240646
Volume
8.4270561978911E+21
Space diagonal
35246764.548258
Perimeter
61049187
Area
1.7931552667096E+14
Altitude
17623382.274129
Surface area
1.7931552667096E+14
Volume
9.9313809716148E+20
Height
9592954.2474724