728156956 is an even 9-digits composite number following 728156955
and preceding 728156957 . In scientific notation, it is written as 7.28156956 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 363711312 positive integers (up to 728156956) that are relatively prime to 728156956.
728156956 has 12 divisors, whose sum is 1275559768
The reverse of 728156956 is 659651827
Previous prime number is 997
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
seven hundred twenty-eight million one hundred fifty-six thousand nine hundred fifty-six
Scientific notation
7.28156956 × 10^8
Engineering notation
7.28156956 × 10^6
Prime Factorization
2 × 2 × 997 × 182587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
364078478
Product of the distinct prime numbers
The prime factorization of 728156956 is 2 × 2 × 997 × 182587.
Since it has a total of 4 prime factors.
6 , 4 , 57 , 15 , 514 , 179 , 7428 , 2889 , 14712 , 50719 , 556528 , 999708 , 143724 , 5921393 , 25263486 , 94620290 , 806489941 , 695674736 , 6191940930 , 6924168795
n×2
1456313912
n×3
2184470868
n×4
2912627824
n×5
3640784780
n÷2
364078478
n÷3
242718985.33333
n÷3
182039239
n÷5
145631391.2
n2
530212552571185936
n3
3.8607795831322E+26
n4
2.8112535090405E+35
n5
2.0470337976873E+44
2 √n
26984.383557903
3 √n
899.65293449166
4 √n
164.2692410584
5 √n
59.21680893878
1 , 2 , 4 , 997 , 1994 , 3988 , 182587 , 365174 , 730348 , 182039239 , 364078478 , 728156956
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-728156955
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 728156956 can be divided by 12 positive divisors.
The sum of these divisors (counting 728156956) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011011001101100101100011100
3
Ternary
1212202011012120011
4
Quaternary
223121230230130
5
Quinary
2442402010311
6
Senary
200130533004
8
Octal
5331545434
10
Decimal
728156956
12
Duodecimal
183a37164
16
Hexadecimal
2b66cb1c
20
Vigesimal
b7ajc7g
36
Base36
c1ixi4
md5
7ec4c5c8c4e6302ed0998505e0391f0c
sha1
6e9122e452677ea41ed6ac8d42c4a250d82e05d2
sha256
0d8a4af0c663808ae6c40836591e3603ad0f7819d66d80795f0f3da6aeb0191f
sha512
3d77741b3018dbae57520b7960454c3df8598a8805c59320a66deae527a8727baefecf7928e01008a85ccca9187686ef6203d48e28a545193f02a152a07c7327
ripemd-160
99da60fee454a4fd27085d49918840da2bf2c3f9
Diameter
1456313912
Circumference
4575145087.2598
Area
1.6657118599987E+18
Volume
1.6171995700664E+27
Surface area
6.6628474399949E+18
Circumference
4575145087.2598
Perimeter
2912627824
Area
530212552571185936
Diagonal
1029769442.7115
Surface area
3181275315427115616
Volume
3.8607795831322E+26
Space diagonal
1261204843.6767
Perimeter
2184470868
Area
2.2958876996602E+17
Altitude
630602421.83835
Surface area
2.2958876996602E+17
Volume
4.5499723731656E+25
Height
343256480.90384