728156941 is an odd 9-digits composite number following 728156940
and preceding 728156942 . In scientific notation, it is written as 7.28156941 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 727699392 positive integers (up to 728156941) that are relatively prime to 728156941.
728156941 has 4 divisors, whose sum is 728614492
The reverse of 728156941 is 149651827
Previous prime number is 1597
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
seven hundred twenty-eight million one hundred fifty-six thousand nine hundred forty-one
Scientific notation
7.28156941 × 10^8
Engineering notation
7.28156941 × 10^6
Prime Factorization
1597 × 455953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
728156941
Product of the distinct prime numbers
The prime factorization of 728156941 is 1597 × 455953.
Since it has a total of 2 prime factors.
3 , 2 , 36 , 65 , 372 , 64 , 6527 , 1294 , 49533 , 73423 , 917957 , 146177 , 6775336 , 2668080 , 38250897 , 16894826 , 757823398 , 750679645 , 7629214270 , 2833821275
n×2
1456313882
n×3
2184470823
n×4
2912627764
n×5
3640784705
n÷2
364078470.5
n÷3
242718980.33333
n÷3
182039235.25
n÷5
145631388.2
n2
530212530726477481
n3
3.8607793445366E+26
n4
2.8112532773938E+35
n5
2.0470335868433E+44
2 √n
26984.383279964
3 √n
899.65292831406
4 √n
164.26924021241
5 √n
59.216808694807
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
-728156940
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 728156941 can be divided by 4 positive divisors.
The sum of these divisors (counting 728156941) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011011001101100101100001101
3
Ternary
1212202011012112121
4
Quaternary
223121230230031
5
Quinary
2442402010231
6
Senary
200130532541
8
Octal
5331545415
10
Decimal
728156941
12
Duodecimal
183a37151
16
Hexadecimal
2b66cb0d
20
Vigesimal
b7ajc71
36
Base36
c1ixhp
md5
fdc1be265aa2dc75d22764c8ea3e5c4a
sha1
26426e54e295fbfd307ad1f9c6ce9b3de01e5749
sha256
e3ab0b5c39bed14854fe80365584cf9d7a39a61bab7736fb8345fe41295e96cc
sha512
d623c9940fc8255900e27415c2dda3c05aa1c7e78b14f6b0dd6722ec944940615d6a1e564feb71bfb8b1ca66673e6bb68c11be1a526f6192eb395dc100fd26cf
ripemd-160
568673f3a05bd3ee8049fe0c5cdf4568d658463a
Diameter
1456313882
Circumference
4575144993.012
Area
1.6657117913716E+18
Volume
1.6171994701237E+27
Surface area
6.6628471654862E+18
Circumference
4575144993.012
Perimeter
2912627764
Area
530212530726477481
Diagonal
1029769421.4983
Surface area
3181275184358864886
Volume
3.8607793445366E+26
Space diagonal
1261204817.6959
Perimeter
2184470823
Area
2.2958876050698E+17
Altitude
630602408.84797
Surface area
2.2958876050698E+17
Volume
4.549972091978E+25
Height
343256473.83277