1020729 is an odd 7-digits composite number following 1020728
and preceding 1020730 . In scientific notation, it is written as 1.020729 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 674240 positive integers (up to 1020729) that are relatively prime to 1020729.
1020729 has 8 divisors, whose sum is 1373472
The reverse of 1020729 is 9270201
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million twenty thousand seven hundred twenty-nine
Scientific notation
1.020729 × 10^6
Engineering notation
1.020729 × 10^6
Prime Factorization
113 × 3 × 3011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1020729
Product of the distinct prime numbers
The prime factorization of 1020729 is 113 × 3 × 3011.
Since it has a total of 3 prime factors.
5 , 4 , 43 , 9 , 447 , 885 , 130 , 4211 , 68925 , 16291 , 605043 , 254391 , 7748023 , 6892416 , 65379489 , 88986229 , 657579047 , 622238195 , 8539003252 , 253331478
n×2
2041458
n×3
3062187
n×4
4082916
n×5
5103645
n÷2
510364.5
n÷3
340243
n÷3
255182.25
n÷5
204145.8
n2
1041887691441
n3
1063484981396880489
n4
1.0855299615763E+24
n5
1.1080319121498E+30
2 √n
1010.3113381527
3 √n
100.68624655081
4 √n
31.78539504478
5 √n
15.914100293799
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1020728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1020729 can be divided by 8 positive divisors.
The sum of these divisors (counting 1020729) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111001001100111001
3
Ternary
1220212011210
4
Quaternary
3321030321
5
Quinary
230130404
6
Senary
33513333
8
Octal
3711471
10
Decimal
1020729
12
Duodecimal
412849
16
Hexadecimal
f9339
20
Vigesimal
67bg9
36
Base36
lvll
md5
113a1610af440c3d86363e6644559a40
sha1
09b98bd78695d302b38d68088c5f1c1f03d5ef6b
sha256
3a1f9a0b919d855bb75e5a4455dbeaa1152f6482908b5c1c3e771e7659ffeb16
sha512
fee964ca9e6e1f905a31d19f4a92b8706470e635b3dafee1f596e6972a5619ae03848a00ab81750c6647645f5987d7a3d5e0c3c3668359f2bd92b5891faa155a
ripemd-160
cab2d822e2a2a8f9ed37bc3beddfa665964915d3
Diameter
2041458
Circumference
6413429.4554121
Area
3273186717296.7
Volume
4.4547154730127E+18
Surface area
13092746869187
Circumference
6413429.4554121
Perimeter
4082916
Area
1041887691441
Diagonal
1443528.7953075
Surface area
6251326148646
Volume
1063484981396880489
Space diagonal
1767954.488759
Perimeter
3062187
Area
451150604339.11
Altitude
883977.24437949
Surface area
451150604339.11
Volume
1.2533290700596E+17
Height
481176.26510251