728492042 is an even 9-digits composite number following 728492041
and preceding 728492043 . In scientific notation, it is written as 7.28492042 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 364161600 positive integers (up to 728492042) that are relatively prime to 728492042.
728492042 has 8 divisors, whose sum is 1092991332
The reverse of 728492042 is 240294827
Previous prime number is 4561
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
seven hundred twenty-eight million four hundred ninety-two thousand forty-two
Scientific notation
7.28492042 × 10^8
Engineering notation
7.28492042 × 10^6
Prime Factorization
2 × 4561 × 79861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
728492042
Product of the distinct prime numbers
The prime factorization of 728492042 is 2 × 4561 × 79861.
Since it has a total of 3 prime factors.
5 , 4 , 80 , 54 , 478 , 997 , 5343 , 5373 , 69280 , 78083 , 384319 , 633956 , 69809 , 367902 , 14758530 , 73062450 , 904022095 , 947391206 , 9131203937 , 6768859802
n×2
1456984084
n×3
2185476126
n×4
2913968168
n×5
3642460210
n÷2
364246021
n÷3
242830680.66667
n÷3
182123010.5
n÷5
145698408.4
n2
530700655257329764
n3
3.8661120403915E+26
n4
2.8164318549056E+35
n5
2.051748193134E+44
2 √n
26990.591731194
3 √n
899.79091521594
4 √n
164.2881363069
5 √n
59.222258058496
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
-728492041
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 728492042 can be divided by 8 positive divisors.
The sum of these divisors (counting 728492042) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011010111110100000001010
3
Ternary
1212202210020012202
4
Quaternary
223122332200022
5
Quinary
2442443221132
6
Senary
200142040202
8
Octal
5332764012
10
Decimal
728492042
12
Duodecimal
183b79062
16
Hexadecimal
2b6be80a
20
Vigesimal
b7d1a22
36
Base36
c1q422
md5
5e3cfa12d530355172aa4d88a22058bb
sha1
95e4e35d2f7880cb642727b73026aa8d5c6b9eba
sha256
9615fa8105f39159fe07362cca5ede16777e5b6de956d4e46ae290ebb41344a2
sha512
6715ec19ddb87a3e40834fde1b6a5781c3ba913375cc90d11539cbfec671bc1d8e06f469fbc503f00a3b8f9e5f7a4dbcf71a5c18ee624e97f949541fe6edb730
ripemd-160
c39067aff1c46b38078ed0c67a937047b56adb95
Diameter
1456984084
Circumference
4577250494.6917
Area
1.6672452798117E+18
Volume
1.6194332245399E+27
Surface area
6.6689811192469E+18
Circumference
4577250494.6917
Perimeter
2913968168
Area
530700655257329764
Diagonal
1030243325.8773
Surface area
3184203931543978584
Volume
3.8661120403915E+26
Space diagonal
1261785229.6536
Perimeter
2185476126
Area
2.2980012462895E+17
Altitude
630892614.8268
Surface area
2.2980012462895E+17
Volume
4.556256734313E+25
Height
343414441.95909