728989969 is an odd 9-digits composite number following 728989968
and preceding 728989970 . In scientific notation, it is written as 7.28989969 × 10^8.
The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors.
There are 728888896 positive integers (up to 728989969) that are relatively prime to 728989969.
728989969 has 4 divisors, whose sum is 729091044
The reverse of 728989969 is 969989827
Previous prime number is 7817
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 67
Digital Root 4
Name
seven hundred twenty-eight million nine hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
7.28989969 × 10^8
Engineering notation
7.28989969 × 10^6
Prime Factorization
7817 × 93257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
728989969
Product of the distinct prime numbers
The prime factorization of 728989969 is 7817 × 93257.
Since it has a total of 2 prime factors.
8 , 10 , 96 , 83 , 682 , 552 , 9601 , 5258 , 33917 , 45318 , 449061 , 323978 , 8624497 , 1073727 , 3232770 , 33588419 , 789900195 , 450668519 , 7224471574 , 7836079894
n×2
1457979938
n×3
2186969907
n×4
2915959876
n×5
3644949845
n÷2
364494984.5
n÷3
242996656.33333
n÷3
182247492.25
n÷5
145797993.8
n2
531426374902620961
n3
3.8740449656604E+26
n4
2.8241399194214E+35
n5
2.0587696723107E+44
2 √n
26999.814240102
3 √n
899.99587199753
4 √n
164.31620200121
5 √n
59.230351572421
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
-728989968
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 728989969 can be divided by 4 positive divisors.
The sum of these divisors (counting 728989969) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011011100111000000100010001
3
Ternary
1212210201112020111
4
Quaternary
223130320010101
5
Quinary
2443110134334
6
Senary
200200441321
8
Octal
5334700421
10
Decimal
728989969
12
Duodecimal
184179241
16
Hexadecimal
2b738111
20
Vigesimal
b7g3ei9
36
Base36
c20s9d
md5
d1068e9fa27d4a8544054f2159b553f5
sha1
ab5860f19aae9d26fa0415de2e9b96df6a21d955
sha256
18beed657fbcabff023e92844d27160ea9ff5a7f628340e2998a5bf2b8d3f4e4
sha512
1c85cf5246113a0ce6f4a7b11997fb2ea174d1a22c9160fafdb12655350be529e23ea6561e81766ec6423915dc699b7914cd52de87ee034e0c8b0269ddc36632
ripemd-160
805434cfe44bf0e7bf63b002e700506e1e154bd4
Diameter
1457979938
Circumference
4580379062.3021
Area
1.6695251953179E+18
Volume
1.622756160506E+27
Surface area
6.6781007812717E+18
Circumference
4580379062.3021
Perimeter
2915959876
Area
531426374902620961
Diagonal
1030947500.9937
Surface area
3188558249415725766
Volume
3.8740449656604E+26
Space diagonal
1262647664.5161
Perimeter
2186969907
Area
2.3011437045337E+17
Altitude
631323832.25803
Surface area
2.3011437045337E+17
Volume
4.5656057764002E+25
Height
343649166.99791