728045 is an odd 6-digits composite number following 728044
and preceding 728046 . In scientific notation, it is written as 7.28045 × 10^5.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 562240 positive integers (up to 728045) that are relatively prime to 728045.
728045 has 8 divisors, whose sum is 903960
The reverse of 728045 is 540827
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8
Name
seven hundred twenty-eight thousand forty-five
Scientific notation
7.28045 × 10^5
Engineering notation
7.28045 × 10^3
Prime Factorization
5 × 29 × 5021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
728045
Product of the distinct prime numbers
The prime factorization of 728045 is 5 × 29 × 5021.
Since it has a total of 3 prime factors.
8 , 5 , 15 , 4 , 780 , 262 , 7389 , 8807 , 41262 , 56300 , 439065 , 863384 , 8725504 , 2165669 , 35353302 , 18010774 , 937040664 , 936808722 , 4508102820 , 2492709566
n×2
1456090
n×3
2184135
n×4
2912180
n×5
3640225
n÷2
364022.5
n÷3
242681.66666667
n÷3
182011.25
n÷5
145609
n2
530049522025
n3
385899904262691125
n4
2.8095249579893E+23
n5
2.0454605980393E+29
2 √n
853.2555303073
3 √n
89.960682414617
4 √n
29.21053800099
5 √n
14.874132459657
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
-728044
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 728045 can be divided by 8 positive divisors.
The sum of these divisors (counting 728045) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110001101111101101
3
Ternary
1100222200122
4
Quaternary
2301233231
5
Quinary
141244140
6
Senary
23334325
8
Octal
2615755
10
Decimal
728045
12
Duodecimal
2b13a5
16
Hexadecimal
b1bed
20
Vigesimal
4b025
36
Base36
flrh
md5
9e1f3e4c42de63d77cd5603efd950eeb
sha1
fed176e851bb1926d88d193b206ea433de3ad1ef
sha256
e388376f8057f03943e1aa2948a6cddec25763806b39e0316b980fe3baed5364
sha512
f7164473cc50312e4fe7fc115611cc77c9223be92aa293b4c84c8f4f85d83780bbe13fe46c776770bf5680dd942309d826822f047b8d4e35ab8eb25c4a55e678
ripemd-160
c689e7a0fcc2818048791cb5d4f38356a5bb3c5b
Diameter
1456090
Circumference
4574441.6469656
Area
1665199684432.5
Volume
1.6164537390036E+18
Surface area
6660798737730.1
Circumference
4574441.6469656
Perimeter
2912180
Area
530049522025
Diagonal
1029611.1130179
Surface area
3180297132150
Volume
385899904262691125
Space diagonal
1261010.9301965
Perimeter
2184135
Area
229518175668.72
Altitude
630505.46509824
Surface area
229518175668.72
Volume
4.5478739860565E+16
Height
343203.70433931