20150729 is an odd 8-digits composite number following 20150728
and preceding 20150730 . In scientific notation, it is written as 2.0150729 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18965376 positive integers (up to 20150729) that are relatively prime to 20150729.
20150729 has 4 divisors, whose sum is 21336084
The reverse of 20150729 is 92705102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred fifty thousand seven hundred twenty-nine
Scientific notation
2.0150729 × 10^7
Engineering notation
2.0150729 × 10^6
Prime Factorization
17 × 1185337
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20150729
Product of the distinct prime numbers
The prime factorization of 20150729 is 17 × 1185337.
Since it has a total of 2 prime factors.
8 , 1 , 72 , 23 , 746 , 910 , 8158 , 2001 , 60924 , 87288 , 481850 , 796574 , 2483127 , 3269522 , 9352526 , 90185098 , 494584252 , 699133044 , 9757353577 , 2205253859
n×2
40301458
n×3
60452187
n×4
80602916
n×5
100753645
n÷2
10075364.5
n÷3
6716909.6666667
n÷3
5037682.25
n÷5
4030145.8
n2
406051879231441
n3
8.1822413783335E+21
n4
1.6487812862738E+29
n5
3.3224144879976E+36
2 √n
4488.9563375021
3 √n
272.1219581764
4 √n
66.999674159671
5 √n
28.89735894258
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
-20150728
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 20150729 can be divided by 4 positive divisors.
The sum of these divisors (counting 20150729) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111100111001001
3
Ternary
1101220202121022
4
Quaternary
1030313213021
5
Quinary
20124310404
6
Senary
1555522225
8
Octal
114674711
10
Decimal
20150729
12
Duodecimal
68b9375
16
Hexadecimal
13379c9
20
Vigesimal
65igg9
36
Base36
bzweh
md5
482b27a0955e8376af076059d6749134
sha1
6a3c2af140497edc0c85c7ba7a4d9373a7b87c77
sha256
697ad5109d3692b6254fd498430388b3fec09ec488df531a7e364ab7b2dba2e9
sha512
796d3e633393ed362f5e9896741147e9c694767811366531a0f8d1679a89005b11172459b9999181532141666d47b80d00868647e188c61d19cc6df38d34f5ba
ripemd-160
54ccf720fa86159752cc79e41e31d8b0ffda4f9f
Diameter
40301458
Circumference
126610764.38176
Area
1.2756496007698E+15
Volume
3.4273692538761E+22
Surface area
5.1025984030793E+15
Circumference
126610764.38176
Perimeter
80602916
Area
406051879231441
Diagonal
28497434.243505
Surface area
2436311275388646
Volume
8.1822413783335E+21
Space diagonal
34902086.437552
Perimeter
60452187
Area
1.7582562133442E+14
Altitude
17451043.218776
Surface area
1.7582562133442E+14
Volume
9.6428639398746E+20
Height
9499144.7478349