768156939 is an odd 9-digits composite number following 768156938
and preceding 768156940 . In scientific notation, it is written as 7.68156939 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 465549120 positive integers (up to 768156939) that are relatively prime to 768156939.
768156939 has 16 divisors, whose sum is 1158702720
The reverse of 768156939 is 939651867
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
seven hundred sixty-eight million one hundred fifty-six thousand nine hundred thirty-nine
Scientific notation
7.68156939 × 10^8
Engineering notation
7.68156939 × 10^6
Prime Factorization
3 × 27 × 11 × 862129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
768156939
Product of the distinct prime numbers
The prime factorization of 768156939 is 3 × 27 × 11 × 862129.
Since it has a total of 4 prime factors.
8 , 5 , 44 , 5 , 206 , 155 , 9300 , 7928 , 96765 , 27370 , 736277 , 510624 , 5015457 , 2771230 , 12326054 , 30776740 , 161292863 , 813227699 , 2655711273 , 1237672934
n×2
1536313878
n×3
2304470817
n×4
3072627756
n×5
3840784695
n÷2
384078469.5
n÷3
256052313
n÷3
192039234.75
n÷5
153631387.8
n2
590065082933849721
n3
4.5326258791725E+26
n4
3.4817680209773E+35
n5
2.674544265302E+44
2 √n
27715.644300647
3 √n
915.83376837352
4 √n
166.48016188317
5 √n
59.853560676644
1 , 3 , 11 , 27 , 33 , 81 , 297 , 891 , 862129 , 2586387 , 9483419 , 23277483 , 28450257 , 69832449 , 256052313 , 768156939
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
-768156938
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 768156939 can be divided by 16 positive divisors.
The sum of these divisors (counting 768156939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101110010010010010100001011
3
Ternary
1222112102102020000
4
Quaternary
231302102110023
5
Quinary
3033122010224
6
Senary
204120134043
8
Octal
5562222413
10
Decimal
768156939
12
Duodecimal
195307323
16
Hexadecimal
2dc9250b
20
Vigesimal
c00jc6j
36
Base36
cpc9or
md5
1eb5e761ecf8748d64c13395f29ad1e6
sha1
ca85e1eb3418948e06acf27690f3efd1c6cdd76a
sha256
020d0ab23a39044e743380eb9a78dda5339cfa1c2fc6bec3e579699a8736b93f
sha512
186279bedda68a17d0622bc3fd756d11c9cb64d01759e4074b0f8b8d01256805fee4a24f54368ae2f91c40c92770402f3e3277b2069a330d85c54e884be1dbb1
ripemd-160
9a337406016002a516727cc84f239b54d97770f0
Diameter
1536313878
Circumference
4826472392.7328
Area
1.8537441296848E+18
Volume
1.8986218884639E+27
Surface area
7.4149765187393E+18
Circumference
4826472392.7328
Perimeter
3072627756
Area
590065082933849721
Diagonal
1086337961.1648
Surface area
3540390497603098326
Volume
4.5326258791725E+26
Space diagonal
1330486846.5346
Perimeter
2304470817
Area
2.5550567585344E+17
Altitude
665243423.26729
Surface area
2.5550567585344E+17
Volume
5.3417508262408E+25
Height
362112653.7216