768156728 is an even 9-digits composite number following 768156727
and preceding 768156729 . In scientific notation, it is written as 7.68156728 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors.
There are 384078360 positive integers (up to 768156728) that are relatively prime to 768156728.
768156728 has 8 divisors, whose sum is 1440293880
The reverse of 768156728 is 827651867
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
seven hundred sixty-eight million one hundred fifty-six thousand seven hundred twenty-eight
Scientific notation
7.68156728 × 10^8
Engineering notation
7.68156728 × 10^6
Prime Factorization
2 × 2 × 2 × 96019591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
192039182
Product of the distinct prime numbers
The prime factorization of 768156728 is 2 × 2 × 2 × 96019591.
Since it has a total of 4 prime factors.
7 , 6 , 38 , 6 , 801 , 940 , 9740 , 878 , 92704 , 7941 , 769844 , 268433 , 3954250 , 4688889 , 91838773 , 45594779 , 420121943 , 274818696 , 4585955533 , 4114439555
n×2
1536313456
n×3
2304470184
n×4
3072626912
n×5
3840783640
n÷2
384078364
n÷3
256052242.66667
n÷3
192039182
n÷5
153631345.6
n2
590064758771665984
n3
4.5326221440615E+26
n4
3.4817641954426E+35
n5
2.6745405920388E+44
2 √n
27715.640494133
3 √n
915.83368451872
4 √n
166.48015045083
5 √n
59.853557388487
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
-768156727
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 768156728 can be divided by 8 positive divisors.
The sum of these divisors (counting 768156728) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101110010010010010000111000
3
Ternary
1222112102101221012
4
Quaternary
231302102100320
5
Quinary
3033122003403
6
Senary
204120133052
8
Octal
5562222070
10
Decimal
768156728
12
Duodecimal
195307188
16
Hexadecimal
2dc92438
20
Vigesimal
c00jbg8
36
Base36
cpc9iw
md5
d9ae1279361d30f768166b87b01e4fc3
sha1
6634fd67f1b7d2a7cab514a20cd3ed9ea048d635
sha256
b85da5c784dea2f7025e41fe37bc0f3aeeae4b78841d080aa8758bc406fd601d
sha512
1301dc1f1cb72d46e9ec7b80e2a10339ecf06973ef3058f41cb2b479f73c72f4ab612e165ddee769baa5597f5b2793ca2a842c1bd78b0a8571018d6115ef2737
ripemd-160
4ab4d297f7e9d5b49acc15598af265ff6a530746
Diameter
1536313456
Circumference
4826471066.9807
Area
1.8537431112993E+18
Volume
1.8986203239043E+27
Surface area
7.4149724451972E+18
Circumference
4826471066.9807
Perimeter
3072626912
Area
590064758771665984
Diagonal
1086337662.7657
Surface area
3540388552629995904
Volume
4.5326221440615E+26
Space diagonal
1330486481.0719
Perimeter
2304470184
Area
2.555055354871E+17
Altitude
665243240.53593
Surface area
2.555055354871E+17
Volume
5.3417464243704E+25
Height
362112554.25525