728015 is an odd 6-digits composite number following 728014
and preceding 728016 . In scientific notation, it is written as 7.28015 × 10^5.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 582408 positive integers (up to 728015) that are relatively prime to 728015.
728015 has 4 divisors, whose sum is 873624
The reverse of 728015 is 510827
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
seven hundred twenty-eight thousand fifteen
Scientific notation
7.28015 × 10^5
Engineering notation
7.28015 × 10^3
Prime Factorization
5 × 145603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
728015
Product of the distinct prime numbers
The prime factorization of 728015 is 5 × 145603.
Since it has a total of 2 prime factors.
1 , 6 , 88 , 98 , 688 , 550 , 9906 , 4148 , 39119 , 13107 , 956439 , 542368 , 1704000 , 1811720 , 62231677 , 92881892 , 868666999 , 960734765 , 4028807770 , 2050865197
n×2
1456030
n×3
2184045
n×4
2912060
n×5
3640075
n÷2
364007.5
n÷3
242671.66666667
n÷3
182003.75
n÷5
145603
n2
530005840225
n3
385852201771403375
n4
2.8090619067261E+23
n5
2.0450392040252E+29
2 √n
853.23795039836
3 √n
89.959446750364
4 √n
29.210237082201
5 √n
14.87400987621
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
-728014
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 728015 can be divided by 4 positive divisors.
The sum of these divisors (counting 728015) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110001101111001111
3
Ternary
1100222122112
4
Quaternary
2301233033
5
Quinary
141244030
6
Senary
23334235
8
Octal
2615717
10
Decimal
728015
12
Duodecimal
2b137b
16
Hexadecimal
b1bcf
20
Vigesimal
4b00f
36
Base36
flqn
md5
f71468ef47e6e56b37e0fde3afcd2c9d
sha1
e9a6b98634c66874a2a6b844568f4206b74c7300
sha256
0b7203e7925690a971fbbcebadc43cd60a647d82b586122bdbf4cbffe2015611
sha512
3158600c7f4026e065efd345e9139e3d7758363bb5b379a32e2d1d5b5b98f8061083c63f3dcbf7324f97c50127d626c683863494777ab59590c45436f55e48e0
ripemd-160
8ebfd3f06ee42aedc7152993ec1fc11643d31ead
Diameter
1456030
Circumference
4574253.1514063
Area
1665062454010.5
Volume
1.6162539232753E+18
Surface area
6660249816042.2
Circumference
4574253.1514063
Perimeter
2912060
Area
530005840225
Diagonal
1029568.686611
Surface area
3180035041350
Volume
385852201771403375
Space diagonal
1260958.9686723
Perimeter
2184045
Area
229499260894.48
Altitude
630479.48433613
Surface area
229499260894.48
Volume
4.5473118068053E+16
Height
343189.56220368