728156730 is an even 9-digits composite number following 728156729
and preceding 728156731 . In scientific notation, it is written as 7.28156730 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 165326400 positive integers (up to 728156730) that are relatively prime to 728156730.
728156730 has 16 divisors, whose sum is 1109987904
The reverse of 728156730 is 037651827
Previous prime number is 151
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
seven hundred twenty-eight million one hundred fifty-six thousand seven hundred thirty
Scientific notation
7.28156730 × 10^8
Engineering notation
7.28156730 × 10^6
Prime Factorization
2 × 105 × 151 × 22963
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
728156730 Product of the distinct prime numbers
The prime factorization of 728156730 is 2 × 105 × 151 × 22963.
Since it has a total of 4 prime factors.
8 , 10 , 65 , 71 , 399 , 514 , 1202 , 6205 , 88976 , 87840 , 475402 , 284710 , 7405793 , 1520066 , 443621 , 30040841 , 505307923 , 971165038 , 6775115863 , 1892847230
n×2
1456313460
n×3
2184470190
n×4
2912626920
n×5
3640783650
n÷2
364078365
n÷3
242718910
n÷3
182039182.5
n÷5
145631346
n2
530212223444292900
n3
3.8607759882923E+26
n4
2.8112500188974E+35
n5
2.0470306209728E+44
2 √n26984.379370295
3 √n899.65284141577
4 √n164.26922831223
5 √n59.216805262924
1 , 2 , 105 , 151 , 210 , 302 , 15855 , 22963 , 31710 , 45926 , 2411115 , 3467413 , 4822230 , 6934826 , 364078365 , 728156730
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
-728156729 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 728156730 can be divided by 16 positive divisors.
The sum of these divisors (counting 728156730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011011001101100101000111010
3
Ternary
1212202011012020210
4
Quaternary
223121230220322
5
Quinary
2442402003410
6
Senary
200130531550
8
Octal
5331545072
10
Decimal
728156730
12
Duodecimal
183a36bb6
16
Hexadecimal
2b66ca3a
20
Vigesimal
b7ajbga
36
Base36
c1ixbu
md5
4d653d66dd85bdd812a8133ef733a1fd
sha1
211da8ea7061c37738d01bbf8edf1e519ceb6536
sha256
878bbe0ed8d2e190a223e49505cc60403b18fbc3a58f04c3196040388ce0b793
sha512
d34ad87510a7f78f9bf6359af0ba731c6f0e5c212fd9eed19fc66e581b6ae5b43b0b20facdcb6224a416fbb56359d971552f1e5828b1c3a716bbc6621752af7d
ripemd-160
a811e938c352f704466cf24d81c0f89f95b2ea4c
Diameter
1456313460
Circumference
4575143667.2599
Area
1.6657108260161E+18
Volume
1.6171980642633E+27
Surface area
6.6628433040644E+18
Circumference
4575143667.2599
Perimeter
2912626920
Area
530212223444292900
Diagonal
1029769123.0992
Surface area
3181273340665757400
Volume
3.8607759882923E+26
Space diagonal
1261204452.2332
Perimeter
2184470190
Area
2.2958862744989E+17
Altitude
630602226.11661
Surface area
2.2958862744989E+17
Volume
4.5499681366061E+25
Height
343256374.36641