20152729 is an odd 8-digits composite number following 20152728
and preceding 20152730 . In scientific notation, it is written as 2.0152729 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19851876 positive integers (up to 20152729) that are relatively prime to 20152729.
20152729 has 4 divisors, whose sum is 20453584
The reverse of 20152729 is 92725102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred fifty-two thousand seven hundred twenty-nine
Scientific notation
2.0152729 × 10^7
Engineering notation
2.0152729 × 10^6
Prime Factorization
67 × 300787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20152729
Product of the distinct prime numbers
The prime factorization of 20152729 is 67 × 300787.
Since it has a total of 2 prime factors.
7 , 2 , 72 , 52 , 76 , 330 , 3993 , 1207 , 99451 , 79773 , 793368 , 319917 , 1646495 , 7641507 , 97611082 , 92161896 , 512837907 , 513847563 , 3995013614 , 1843054736
n×2
40305458
n×3
60458187
n×4
80610916
n×5
100763645
n÷2
10076364.5
n÷3
6717576.3333333
n÷3
5038182.25
n÷5
4030545.8
n2
406132486147441
n3
8.1846779314256E+21
n4
1.649435963043E+29
n5
3.324063596606E+36
2 √n
4489.1791009048
3 √n
272.13096076073
4 √n
67.001336560585
5 √n
28.897932543897
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
-20152728
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 20152729 can be divided by 4 positive divisors.
The sum of these divisors (counting 20152729) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000000110011001
3
Ternary
1101220212100101
4
Quaternary
1030320012121
5
Quinary
20124341404
6
Senary
1555535401
8
Octal
114700631
10
Decimal
20152729
12
Duodecimal
68ba561
16
Hexadecimal
1338199
20
Vigesimal
65j1g9
36
Base36
bzxy1
md5
aaaaefbe022e9fcc75a812f3f9a6adeb
sha1
c589fa848d365adb625179fd8ac26ad326bc52fe
sha256
aa71c7fbd3fd9b8684b323ba429a7520e7c339264684321e629cb76d10892820
sha512
d4e40abf2d817ad55159a77311938ed6ad8c38e8b09e7603531308471de117783c0b893b03abce504d48199f669de7e545bb61e7e9fe3b511dd959f652b1d16f
ripemd-160
90a04b69bc3166d546cf1c3b1f19b71e123005f1
Diameter
40305458
Circumference
126623330.75237
Area
1.275902834865E+15
Volume
3.4283898748487E+22
Surface area
5.1036113394598E+15
Circumference
126623330.75237
Perimeter
80610916
Area
406132486147441
Diagonal
28500262.67063
Surface area
2436794916884646
Volume
8.1846779314256E+21
Space diagonal
34905550.539167
Perimeter
60458187
Area
1.7586052515291E+14
Altitude
17452775.269583
Surface area
1.7586052515291E+14
Volume
9.6457354452316E+20
Height
9500087.5568765