768156940 is an even 9-digits composite number following 768156939
and preceding 768156941 . In scientific notation, it is written as 7.68156940 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 307262768 positive integers (up to 768156940) that are relatively prime to 768156940.
768156940 has 12 divisors, whose sum is 1613129616
The reverse of 768156940 is 049651867
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
seven hundred sixty-eight million one hundred fifty-six thousand nine hundred forty
Scientific notation
7.68156940 × 10^8
Engineering notation
7.68156940 × 10^6
Prime Factorization
2 × 2 × 5 × 38407847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
384078470
Product of the distinct prime numbers
The prime factorization of 768156940 is 2 × 2 × 5 × 38407847.
Since it has a total of 4 prime factors.
7 , 6 , 19 , 54 , 550 , 625 , 9304 , 1067 , 65642 , 91453 , 479498 , 454661 , 2893242 , 4556517 , 73754675 , 62078659 , 491363390 , 780515171 , 9577302820 , 626206901
n×2
1536313880
n×3
2304470820
n×4
3072627760
n×5
3840784700
n÷2
384078470
n÷3
256052313.33333
n÷3
192039235
n÷5
153631388
n2
590065084470163600
n3
4.5326258968744E+26
n4
3.4817680391078E+35
n5
2.6745442827109E+44
2 √n
27715.644318688
3 √n
915.83376877094
4 √n
166.48016193735
5 √n
59.853560692227
1 , 2 , 4 , 5 , 10 , 20 , 38407847 , 76815694 , 153631388 , 192039235 , 384078470 , 768156940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-768156939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 768156940 can be divided by 12 positive divisors.
The sum of these divisors (counting 768156940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101101110010010010010100001100
3
Ternary
1222112102102020001
4
Quaternary
231302102110030
5
Quinary
3033122010230
6
Senary
204120134044
8
Octal
5562222414
10
Decimal
768156940
12
Duodecimal
195307324
16
Hexadecimal
2dc9250c
20
Vigesimal
c00jc70
36
Base36
cpc9os
md5
b7b30b7234e7b044322a1bf31f47f8a5
sha1
2b57d8b121638c3e30ee36c6f0f3d1c7d2f4c30b
sha256
28dd59f6173e0932ab256328cf5a6898fc8d182287f7c61b9bb7adb4dd05b035
sha512
46f1ec9cf7e2ab1f29a00ad63996d2f5b9ddab090d33bd2fcc1d973876bab40bf4c971a1b9814b9b08f1179351de410c2712f5519c69727d173cc2ecc0b38727
ripemd-160
5e2ad71128abf39f94af1939a149ef19067f69da
Diameter
1536313880
Circumference
4826472399.016
Area
1.8537441345113E+18
Volume
1.8986218958789E+27
Surface area
7.4149765380452E+18
Circumference
4826472399.016
Perimeter
3072627760
Area
590065084470163600
Diagonal
1086337962.579
Surface area
3540390506820981600
Volume
4.5326258968744E+26
Space diagonal
1330486848.2666
Perimeter
2304470820
Area
2.5550567651869E+17
Altitude
665243424.13332
Surface area
2.5550567651869E+17
Volume
5.3417508471028E+25
Height
362112654.19301