768156745 is an odd 9-digits composite number following 768156744
and preceding 768156746 . In scientific notation, it is written as 7.68156745 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 607751424 positive integers (up to 768156745) that are relatively prime to 768156745.
768156745 has 16 divisors, whose sum is 931979520
The reverse of 768156745 is 547651867
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
seven hundred sixty-eight million one hundred fifty-six thousand seven hundred forty-five
Scientific notation
7.68156745 × 10^8
Engineering notation
7.68156745 × 10^6
Prime Factorization
5 × 107 × 1009 × 1423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
768156745
Product of the distinct prime numbers
The prime factorization of 768156745 is 5 × 107 × 1009 × 1423.
Since it has a total of 4 prime factors.
4 , 8 , 25 , 72 , 564 , 985 , 3938 , 4194 , 47408 , 61536 , 714413 , 21063 , 3309747 , 7604143 , 35042039 , 89783614 , 497940725 , 333062894 , 7107540783 , 9425371905
n×2
1536313490
n×3
2304470235
n×4
3072626980
n×5
3840783725
n÷2
384078372.5
n÷3
256052248.33333
n÷3
192039186.25
n÷5
153631349
n2
590064784888995025
n3
4.5326224449946E+26
n4
3.481764503661E+35
n5
2.6745408879887E+44
2 √n
27715.640800819
3 √n
915.83369127479
4 √n
166.48015137192
5 √n
59.853557653409
1 , 5 , 107 , 535 , 1009 , 1423 , 5045 , 7115 , 107963 , 152261 , 539815 , 761305 , 1435807 , 7179035 , 153631349 , 768156745
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
-768156744
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 768156745 can be divided by 16 positive divisors.
The sum of these divisors (counting 768156745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101110010010010010001001001
3
Ternary
1222112102101221211
4
Quaternary
231302102101021
5
Quinary
3033122003440
6
Senary
204120133121
8
Octal
5562222111
10
Decimal
768156745
12
Duodecimal
1953071a1
16
Hexadecimal
2dc92449
20
Vigesimal
c00jbh5
36
Base36
cpc9jd
md5
7ee0e427b157fa3fe6893d2423190c5c
sha1
1f5b55b539a956c031c3fa620d50cdcc625a287d
sha256
c5f308fbf0cd7aa790e369a0fc83b187178d9a09c21b6f6210c4149ccfb8e56e
sha512
fbdfdbe73d39d05578b6b1bc9a2e32f8e98b8c260a7fe6fd64dfd8d4c5d68abb37df4b1662239944afab5ec9cf82ac54814ddd5b01002757d7dc1327df81b923
ripemd-160
13e37870fb52a9c6913a496fe43a0365c6471362
Diameter
1536313490
Circumference
4826471173.7949
Area
1.8537431933493E+18
Volume
1.8986204499588E+27
Surface area
7.4149727733972E+18
Circumference
4826471173.7949
Perimeter
3072626980
Area
590064784888995025
Diagonal
1086337686.8074
Surface area
3540388709333970150
Volume
4.5326224449946E+26
Space diagonal
1330486510.5167
Perimeter
2304470235
Area
2.5550554679623E+17
Altitude
665243255.25837
Surface area
2.5550554679623E+17
Volume
5.3417467790233E+25
Height
362112562.26912