20153729 is an odd 8-digits composite number following 20153728
and preceding 20153730 . In scientific notation, it is written as 2.0153729 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19823280 positive integers (up to 20153729) that are relatively prime to 20153729.
20153729 has 4 divisors, whose sum is 20484180
The reverse of 20153729 is 92735102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred fifty-three thousand seven hundred twenty-nine
Scientific notation
2.0153729 × 10^7
Engineering notation
2.0153729 × 10^6
Prime Factorization
61 × 330389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20153729
Product of the distinct prime numbers
The prime factorization of 20153729 is 61 × 330389.
Since it has a total of 2 prime factors.
4 , 6 , 50 , 91 , 541 , 405 , 5801 , 2583 , 53885 , 23238 , 857231 , 555302 , 7239787 , 6937878 , 62092382 , 56952939 , 918745097 , 405822361 , 1356826765 , 9724622380
n×2
40307458
n×3
60461187
n×4
80614916
n×5
100768645
n÷2
10076864.5
n÷3
6717909.6666667
n÷3
5038432.25
n÷5
4030745.8
n2
406172792605441
n3
8.1858963893433E+21
n4
1.649763374529E+29
n5
3.3248883964383E+36
2 √n
4489.2904784609
3 √n
272.13546182954
4 √n
67.002167714641
5 √n
28.898219327479
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
-20153728
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 20153729 can be divided by 4 positive divisors.
The sum of these divisors (counting 20153729) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000010110000001
3
Ternary
1101220220201102
4
Quaternary
1030320112001
5
Quinary
20124404404
6
Senary
1555544145
8
Octal
114702601
10
Decimal
20153729
12
Duodecimal
68bb055
16
Hexadecimal
1338581
20
Vigesimal
65j469
36
Base36
bzypt
md5
85ac72f5aee595b1189b22be8d02735f
sha1
3abc5be025ed93274039a9c67c6beaa7348f84e8
sha256
d04f19f9eace13937fde302c59ca446aeb5443e26b9e817cd733965b0f6353d3
sha512
9e9aab5f11c64f1cec85061aa2b5cdd8014e741ff221fd21489f5f2c10ac7ad714f03cd92d235db40544f8acafab7dd5291de162869c097991a97eb80fa38b0b
ripemd-160
60062afae64a238e5ebb66c1057716b6d49446ae
Diameter
40307458
Circumference
126629613.93768
Area
1.2760294613373E+15
Volume
3.4289002613077E+22
Surface area
5.1041178453492E+15
Circumference
126629613.93768
Perimeter
80614916
Area
406172792605441
Diagonal
28501676.884192
Surface area
2437036755632646
Volume
8.1858963893433E+21
Space diagonal
34907282.589974
Perimeter
60461187
Area
1.7587797836119E+14
Altitude
17453641.294987
Surface area
1.7587797836119E+14
Volume
9.6471714116585E+20
Height
9500558.9613973