728996870 is an even 9-digits composite number following 728996869
and preceding 728996871 . In scientific notation, it is written as 7.28996870 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 248940000 positive integers (up to 728996870) that are relatively prime to 728996870.
728996870 has 16 divisors, whose sum is 1129246272
The reverse of 728996870 is 078699827
Previous prime number is 251
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
seven hundred twenty-eight million nine hundred ninety-six thousand eight hundred seventy
Scientific notation
7.28996870 × 10^8
Engineering notation
7.28996870 × 10^6
Prime Factorization
2 × 35 × 251 × 41491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
728996870
Product of the distinct prime numbers
The prime factorization of 728996870 is 2 × 35 × 251 × 41491.
Since it has a total of 4 prime factors.
5 , 8 , 25 , 72 , 6 , 661 , 387 , 7675 , 82524 , 44638 , 754913 , 337244 , 6636524 , 1197948 , 86348812 , 17298057 , 277339771 , 441189982 , 7468540175 , 6105770053
n×2
1457993740
n×3
2186990610
n×4
2915987480
n×5
3644984350
n÷2
364498435
n÷3
242998956.66667
n÷3
182249217.5
n÷5
145799374
n2
531436436469796900
n3
3.8741549879044E+26
n4
2.8242468600772E+35
n5
2.0588671211036E+44
2 √n
26999.942036975
3 √n
899.99871193231
4 √n
164.31659087559
5 √n
59.230463713089
1 , 2 , 35 , 70 , 251 , 502 , 8785 , 17570 , 41491 , 82982 , 1452185 , 2904370 , 10414241 , 20828482 , 364498435 , 728996870
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-728996869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 728996870 can be divided by 16 positive divisors.
The sum of these divisors (counting 728996870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011011100111001110000000110
3
Ternary
1212210201212201002
4
Quaternary
223130321300012
5
Quinary
2443110344440
6
Senary
200200533302
8
Octal
5334716006
10
Decimal
728996870
12
Duodecimal
184181232
16
Hexadecimal
2b739c06
20
Vigesimal
b7g4c3a
36
Base36
c20xl2
md5
c456bea6da5ac0e9c79090f3d1fff969
sha1
2efc537b4b2abaec97928d243a37efa5a055e430
sha256
0ebe6da98be83f9fb6a585be71d43cf029a45aa8c16d0e69f041a8b174ae79be
sha512
f1fe753aaadd2138abafe48ea5ec158bb04f7c43406f768ad924a5d4ad7927ce603dd1f0b3f497d8305b46b1a68c030343e1635de4f802078bb3c742c88f7b8e
ripemd-160
b0032243f923b893214115a88a1bd23e80894ba6
Diameter
1457993740
Circumference
4580422422.5639
Area
1.6695568046635E+18
Volume
1.6228022465158E+27
Surface area
6.6782272186538E+18
Circumference
4580422422.5639
Perimeter
2915987480
Area
531436436469796900
Diagonal
1030957260.4815
Surface area
3188618618818781400
Volume
3.8741549879044E+26
Space diagonal
1262659617.3987
Perimeter
2186990610
Area
2.3011872723976E+17
Altitude
631329808.69934
Surface area
2.3011872723976E+17
Volume
4.5657354388581E+25
Height
343652420.16051