728804925 is an odd 9-digits composite number following 728804924
and preceding 728804926 . In scientific notation, it is written as 7.28804925 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 388695600 positive integers (up to 728804925) that are relatively prime to 728804925.
728804925 has 8 divisors, whose sum is 820581120
The reverse of 728804925 is 529408827
Previous prime number is 75
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
seven hundred twenty-eight million eight hundred four thousand nine hundred twenty-five
Scientific notation
7.28804925 × 10^8
Engineering notation
7.28804925 × 10^6
Prime Factorization
9 × 75 × 1079711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
728804925
Product of the distinct prime numbers
The prime factorization of 728804925 is 9 × 75 × 1079711.
Since it has a total of 3 prime factors.
6 , 2 , 36 , 52 , 520 , 862 , 822 , 6669 , 24943 , 50718 , 971969 , 857706 , 1787216 , 4087758 , 24961976 , 66346624 , 284508765 , 619958105 , 3950775905 , 5000836025
n×2
1457609850
n×3
2186414775
n×4
2915219700
n×5
3644024625
n÷2
364402462.5
n÷3
242934975
n÷3
182201231.25
n÷5
145760985
n2
531156618704255625
n3
3.8710955965801E+26
n4
2.8212735359334E+35
n5
2.0561580477604E+44
2 √n
26996.387258298
3 √n
899.91971506058
4 √n
164.30577366087
5 √n
59.227344306299
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
-728804924
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 728804925 can be divided by 8 positive divisors.
The sum of these divisors (counting 728804925) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011100001010111000111101
3
Ternary
1212210101010102000
4
Quaternary
223130022320331
5
Quinary
2443033224200
6
Senary
200152452513
8
Octal
5334127075
10
Decimal
728804925
12
Duodecimal
1840aa139
16
Hexadecimal
2b70ae3d
20
Vigesimal
b7f0c65
36
Base36
c1wth9
md5
f4c36c70b31501c72271c6bc8ed621e8
sha1
02d2ee07c4ea3a2ea6148813b0c130db62a922cd
sha256
3d528ce51d4dfcb86db09819e02cfd92e28068d85f9b4fc08011e7b3ff5eacd7
sha512
efbc32ccdaaae665735ac9471249499a53552d4332fc7b9ce14bdeda600f9aa1da4d6a0c332964fd7ab28c26c48b24ab328e4c833b9f92d5afddaeeeb2b893bf
ripemd-160
8f452a449f594bf67dcef684003885f55f2772f0
Diameter
1457609850
Circumference
4579216396.5601
Area
1.6686777312269E+18
Volume
1.6215207316746E+27
Surface area
6.6747109249075E+18
Circumference
4579216396.5601
Perimeter
2915219700
Area
531156618704255625
Diagonal
1030685809.2593
Surface area
3186939712225533750
Volume
3.8710955965801E+26
Space diagonal
1262327158.9064
Perimeter
2186414775
Area
2.2999756259307E+17
Altitude
631163579.45321
Surface area
2.2999756259307E+17
Volume
4.5621299116053E+25
Height
343561936.41977