728156938 is an even 9-digits composite number following 728156937
and preceding 728156939 . In scientific notation, it is written as 7.28156938 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 358644396 positive integers (up to 728156938) that are relatively prime to 728156938.
728156938 has 8 divisors, whose sum is 1108537632
The reverse of 728156938 is 839651827
Previous prime number is 67
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 thirty-eight
Scientific notation
7.28156938 × 10^8
Engineering notation
7.28156938 × 10^6
Prime Factorization
2 × 67 × 5434007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
728156938
Product of the distinct prime numbers
The prime factorization of 728156938 is 2 × 67 × 5434007.
Since it has a total of 3 prime factors.
5 , 5 , 53 , 73 , 883 , 117 , 1333 , 1923 , 21055 , 91744 , 563040 , 230532 , 986328 , 9342084 , 10899945 , 17223639 , 206641184 , 621173115 , 5439028457 , 4469170455
n×2
1456313876
n×3
2184470814
n×4
2912627752
n×5
3640784690
n÷2
364078469
n÷3
242718979.33333
n÷3
182039234.5
n÷5
145631387.6
n2
530212526357535844
n3
3.8607792968175E+26
n4
2.8112532310644E+35
n5
2.0470335446745E+44
2 √n
26984.383224376
3 √n
899.65292707854
4 √n
164.26924004322
5 √n
59.216808646012
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
-728156937
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 728156938 can be divided by 8 positive divisors.
The sum of these divisors (counting 728156938) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011001101100101100001010
3
Ternary
1212202011012112111
4
Quaternary
223121230230022
5
Quinary
2442402010223
6
Senary
200130532534
8
Octal
5331545412
10
Decimal
728156938
12
Duodecimal
183a3714a
16
Hexadecimal
2b66cb0a
20
Vigesimal
b7ajc6i
36
Base36
c1ixhm
md5
9b57ddcceecc3b86dfd8f3d272382c99
sha1
e10858d3a06a3b6280adef2ee8cd9a939f9cbecd
sha256
55b61c32c145b0380aa7b4a5280bd2779ca0d4a60ab052d0eee885f9f26c840a
sha512
4bbffa05f59f8714fa198de2ba8682cbbbf02e0ad8ec591b22f4977d7970732f1bd2ac3f3db0672aef85c3869b03cc142e33746107ae4c5bea05adaa47cbcae0
ripemd-160
ecc9db2ea6a719deb9ff0fb8b5650fe80eded4fe
Diameter
1456313876
Circumference
4575144974.1625
Area
1.6657117776461E+18
Volume
1.6171994501351E+27
Surface area
6.6628471105845E+18
Circumference
4575144974.1625
Perimeter
2912627752
Area
530212526357535844
Diagonal
1029769417.2557
Surface area
3181275158145215064
Volume
3.8607792968175E+26
Space diagonal
1261204812.4998
Perimeter
2184470814
Area
2.2958875861518E+17
Altitude
630602406.24989
Surface area
2.2958875861518E+17
Volume
4.5499720357404E+25
Height
343256472.41856