856768978 is an even 9-digits composite number following 856768977
and preceding 856768979 . In scientific notation, it is written as 8.56768978 × 10^8.
The sum of its digits is 64. It has a total of 4 prime factors and 16 positive divisors.
There are 393788160 positive integers (up to 856768978) that are relatively prime to 856768978.
856768978 has 16 divisors, whose sum is 1389764376
The reverse of 856768978 is 879867658
Previous prime number is 241
Is Prime? no Number parity even Number length 9 Sum of Digits 64 Digital Root 1
Name
eight hundred fifty-six million seven hundred sixty-eight thousand nine hundred seventy-eight
Scientific notation
8.56768978 × 10^8
Engineering notation
8.56768978 × 10^6
Prime Factorization
2 × 13 × 241 × 136733
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
856768978 Product of the distinct prime numbers
The prime factorization of 856768978 is 2 × 13 × 241 × 136733.
Since it has a total of 4 prime factors.
3 , 9 , 21 , 65 , 857 , 251 , 6052 , 1934 , 63087 , 27132 , 495480 , 572219 , 3238782 , 9016454 , 12585743 , 31024064 , 395324313 , 43554704 , 1410059462 , 6895204545
n×2
1713537956
n×3
2570306934
n×4
3427075912
n×5
4283844890
n÷2
428384489
n÷3
285589659.33333
n÷3
214192244.5
n÷5
171353795.6
n2
734053081663164484
n3
6.289139085743E+26
n4
5.3883392669919E+35
n5
4.6165619268979E+44
2 √n29270.616290061
3 √n949.77611640192
4 √n171.08657542327
5 √n61.174826544438
1 , 2 , 13 , 26 , 241 , 482 , 3133 , 6266 , 136733 , 273466 , 1777529 , 3555058 , 32952653 , 65905306 , 428384489 , 856768978
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
-856768977 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 856768978 can be divided by 16 positive divisors.
The sum of these divisors (counting 856768978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011000100010100000111010010
3
Ternary
2012201011101002101
4
Quaternary
303010110013102
5
Quinary
3223313101403
6
Senary
221003311014
8
Octal
6304240722
10
Decimal
856768978
12
Duodecimal
1bab1b46a
16
Hexadecimal
331141d2
20
Vigesimal
d7eg28i
36
Base36
e63j6a
md5
5493cc3429aea0790040180a95f73532
sha1
7d13a00c1c15bf01bcea3fdf3271e97199536c5e
sha256
91228e99d211a84897cb066ceded3295fb1066364e0a19b45c13b5583f8bc17d
sha512
4705a7827c5a949bc00eb7ce91e52d49e3a8350c0862926cb8e538f0d8bd4879b4ab3b19726b6aff177027efe97b5ca02b919ce223fe1d72e5e9dd68b20e3a32
ripemd-160
9f5b8d47a55c80f29d2e7b33433ecd0e6912c248
Diameter
1713537956
Circumference
5383238254.2169
Area
2.3060957686979E+18
Volume
2.63438841989E+27
Surface area
9.2243830747918E+18
Circumference
5383238254.2169
Perimeter
3427075912
Area
734053081663164484
Diagonal
1211654308.5081
Surface area
4404318489978986904
Volume
6.289139085743E+26
Space diagonal
1483967400.2449
Perimeter
2570306934
Area
3.1785430822328E+17
Altitude
741983700.12243
Surface area
3.1785430822328E+17
Volume
7.4118214922571E+25
Height
403884769.50271