728735087 is an odd 9-digits composite number following 728735086
and preceding 728735088 . In scientific notation, it is written as 7.28735087 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 722049336 positive integers (up to 728735087) that are relatively prime to 728735087.
728735087 has 4 divisors, whose sum is 735420840
The reverse of 728735087 is 780537827
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
seven hundred twenty-eight million seven hundred thirty-five thousand eighty-seven
Scientific notation
7.28735087 × 10^8
Engineering notation
7.28735087 × 10^6
Prime Factorization
109 × 6685643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
728735087
Product of the distinct prime numbers
The prime factorization of 728735087 is 109 × 6685643.
Since it has a total of 2 prime factors.
9 , 6 , 65 , 93 , 420 , 801 , 289 , 943 , 42102 , 13487 , 44416 , 36252 , 5266230 , 4725191 , 54870264 , 81973360 , 642604260 , 888313389 , 6685035366 , 6324572609
n×2
1457470174
n×3
2186205261
n×4
2914940348
n×5
3643675435
n÷2
364367543.5
n÷3
242911695.66667
n÷3
182183771.75
n÷5
145747017.4
n2
531054827024897569
n3
3.8699828557376E+26
n4
2.8201922930644E+35
n5
2.055173076043E+44
2 √n
26995.093757941
3 √n
899.89096909646
4 √n
164.30183735412
5 √n
59.226209166378
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
-728735086
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 728735087 can be divided by 4 positive divisors.
The sum of these divisors (counting 728735087) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011011011111001110101101111
3
Ternary
1212210020120121102
4
Quaternary
223123321311233
5
Quinary
2443024010322
6
Senary
200151153315
8
Octal
5333716557
10
Decimal
728735087
12
Duodecimal
18407583b
16
Hexadecimal
2b6f9d6f
20
Vigesimal
b7ebhe7
36
Base36
c1vblb
md5
c53d32b14c66a36b2ef48456852cb6f0
sha1
8b6fa7df7aa38cdc4caa52406c967228bd26c4cc
sha256
ea7b5114e01384d905b407aa1a9f74caaa812bddd92244cac1e17c61dc65d631
sha512
9575d4a4e5b31c49c9f6d70fdf339814dd7daf9b8f3bb2967821c067c86bbeea30ed6225e1d87dbd6d127cd1e504fbd7e7fd90e9c911b673655b0ddbd94674cb
ripemd-160
0358c8e8721298a418c795ecefcc5c9b26e7b2b9
Diameter
1457470174
Circumference
4578777591.4646
Area
1.6683579432348E+18
Volume
1.6210546278805E+27
Surface area
6.6734317729393E+18
Circumference
4578777591.4646
Perimeter
2914940348
Area
531054827024897569
Diagonal
1030587043.4125
Surface area
3186328962149385414
Volume
3.8699828557376E+26
Space diagonal
1262206195.9421
Perimeter
2186205261
Area
2.2995348550296E+17
Altitude
631103097.97106
Surface area
2.2995348550296E+17
Volume
4.5608185339462E+25
Height
343529014.47085