728156942 is an even 9-digits composite number following 728156941
and preceding 728156943 . In scientific notation, it is written as 7.28156942 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 364020112 positive integers (up to 728156942) that are relatively prime to 728156942.
728156942 has 8 divisors, whose sum is 1092410496
The reverse of 728156942 is 249651827
Previous prime number is 7103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
seven hundred twenty-eight million one hundred fifty-six thousand nine hundred forty-two
Scientific notation
7.28156942 × 10^8
Engineering notation
7.28156942 × 10^6
Prime Factorization
2 × 7103 × 51257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
728156942
Product of the distinct prime numbers
The prime factorization of 728156942 is 2 × 7103 × 51257.
Since it has a total of 3 prime factors.
9 , 9 , 13 , 100 , 862 , 643 , 6186 , 4740 , 18825 , 92753 , 914155 , 148808 , 2352310 , 2237698 , 90453324 , 36330353 , 782475226 , 904841381 , 5668661272 , 874041956
n×2
1456313884
n×3
2184470826
n×4
2912627768
n×5
3640784710
n÷2
364078471
n÷3
242718980.66667
n÷3
182039235.5
n÷5
145631388.4
n2
530212532182791364
n3
3.860779360443E+26
n4
2.8112532928369E+35
n5
2.0470336008995E+44
2 √n
26984.383298493
3 √n
899.6529287259
4 √n
164.26924026881
5 √n
59.216808711072
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
-728156941
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 728156942 can be divided by 8 positive divisors.
The sum of these divisors (counting 728156942) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011001101100101100001110
3
Ternary
1212202011012112122
4
Quaternary
223121230230032
5
Quinary
2442402010232
6
Senary
200130532542
8
Octal
5331545416
10
Decimal
728156942
12
Duodecimal
183a37152
16
Hexadecimal
2b66cb0e
20
Vigesimal
b7ajc72
36
Base36
c1ixhq
md5
87c69c150f0c1893a5cd5e9b771f5f8d
sha1
20837a6706f6aeb799ab33f9ce9d989fe2565063
sha256
5ffcf2b426ae1cabb22cc3fbb1d7bd197f6dbd256f4fb0f769d17bea89a45054
sha512
db7baea07dc26b6c9a13a2e38973009269961878e041f708362b7e2654002b95833caeba1cc8bbdcd7d1fb009a4891177852c80638662243f7ce2b9c696be1bc
ripemd-160
da7ce74a44b533aba317dc5d2a740d209e1802cd
Diameter
1456313884
Circumference
4575144999.2952
Area
1.6657117959467E+18
Volume
1.6171994767865E+27
Surface area
6.6628471837868E+18
Circumference
4575144999.2952
Perimeter
2912627768
Area
530212532182791364
Diagonal
1029769422.9125
Surface area
3181275193096748184
Volume
3.860779360443E+26
Space diagonal
1261204819.428
Perimeter
2184470826
Area
2.2958876113759E+17
Altitude
630602409.71399
Surface area
2.2958876113759E+17
Volume
4.5499721107238E+25
Height
343256474.30417