20046729 is an odd 8-digits composite number following 20046728
and preceding 20046730 . In scientific notation, it is written as 2.0046729 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12365136 positive integers (up to 20046729) that are relatively prime to 20046729.
20046729 has 16 divisors, whose sum is 28793600
The reverse of 20046729 is 92764002
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million forty-six thousand seven hundred twenty-nine
Scientific notation
2.0046729 × 10^7
Engineering notation
2.0046729 × 10^6
Prime Factorization
3 × 19 × 43 × 8179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20046729
Product of the distinct prime numbers
The prime factorization of 20046729 is 3 × 19 × 43 × 8179.
Since it has a total of 4 prime factors.
3 , 2 , 68 , 97 , 971 , 274 , 6334 , 2388 , 10107 , 90783 , 116993 , 251225 , 7180916 , 2936243 , 99774894 , 62157336 , 31260681 , 558899860 , 1216196110 , 6171780192
n×2
40093458
n×3
60140187
n×4
80186916
n×5
100233645
n÷2
10023364.5
n÷3
6682243
n÷3
5011682.25
n÷5
4009345.8
n2
401871343599441
n3
8.0562059180039E+21
n4
1.6150057680642E+29
n5
3.237558296582E+36
2 √n
4477.3573679125
3 √n
271.65300059641
4 √n
66.913058276486
5 √n
28.867468719446
1 , 3 , 19 , 43 , 57 , 129 , 817 , 2451 , 8179 , 24537 , 155401 , 351697 , 466203 , 1055091 , 6682243 , 20046729
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20046728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20046729 can be divided by 16 positive divisors.
The sum of these divisors (counting 20046729) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011110001110001001
3
Ternary
1101201110221110
4
Quaternary
1030132032021
5
Quinary
20112443404
6
Senary
1553400533
8
Octal
114361611
10
Decimal
20046729
12
Duodecimal
6869149
16
Hexadecimal
131e389
20
Vigesimal
655gg9
36
Base36
bxo5l
md5
94f714dd00db30942c4d63df0999cd81
sha1
0e186ab72390c847483ee02032d36d4330890fbd
sha256
5f883a96f0b103dea2eace58cc884c9b2919e36fbf71ed6119d9f5b5e26c5734
sha512
9dc0306d594e1dcd56ed7dcb62b207ef447c8833e77e11a796e0b4a63d5d6720324eaaea17b2893e9682954f6e3005b8139b5defdaddf80e216e4d5913f2740a
ripemd-160
7f8fccd152cbf1699e9d3ada9589072f9d88756f
Diameter
40093458
Circumference
125957313.10981
Area
1.2625160607403E+15
Volume
3.3745756437077E+22
Surface area
5.0500642429611E+15
Circumference
125957313.10981
Perimeter
80186916
Area
401871343599441
Diagonal
28350356.033018
Surface area
2411228061596646
Volume
8.0562059180039E+21
Space diagonal
34721953.153564
Perimeter
60140187
Area
1.7401539630505E+14
Altitude
17360976.576782
Surface area
1.7401539630505E+14
Volume
9.4943297254262E+20
Height
9450118.6776727