856688425 is an odd 9-digits composite number following 856688424
and preceding 856688426 . In scientific notation, it is written as 8.56688425 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 685350720 positive integers (up to 856688425) that are relatively prime to 856688425.
856688425 has 4 divisors, whose sum is 890955988
The reverse of 856688425 is 524886658
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
eight hundred fifty-six million six hundred eighty-eight thousand four hundred twenty-five
Scientific notation
8.56688425 × 10^8
Engineering notation
8.56688425 × 10^6
Prime Factorization
25 × 34267537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
856688425
Product of the distinct prime numbers
The prime factorization of 856688425 is 25 × 34267537.
Since it has a total of 2 prime factors.
2 , 1 , 17 , 63 , 949 , 387 , 8240 , 1945 , 30150 , 57457 , 54997 , 681348 , 2891934 , 4293186 , 79631667 , 63702308 , 433293369 , 940935091 , 1248126246 , 276643016
n×2
1713376850
n×3
2570065275
n×4
3426753700
n×5
4283442125
n÷2
428344212.5
n÷3
285562808.33333
n÷3
214172106.25
n÷5
171337685
n2
733915057528980625
n3
6.2873653471829E+26
n4
5.3863131166777E+35
n5
4.6143921004834E+44
2 √n
29269.240253208
3 √n
949.74634964047
4 √n
171.08255391245
5 √n
61.173676175724
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-856688424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 856688425 can be divided by 4 positive divisors.
The sum of these divisors (counting 856688425) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011000100000000011100101001
3
Ternary
2012201000021120221
4
Quaternary
303010000130221
5
Quinary
3223303012200
6
Senary
221001450041
8
Octal
6304003451
10
Decimal
856688425
12
Duodecimal
1baaa0921
16
Hexadecimal
33100729
20
Vigesimal
d7e6115
36
Base36
e61t0p
md5
e4f9b0719d985453bb1b80d0c5d90ec5
sha1
9170b14286d7532becff561e25244c0beb752bf8
sha256
e94c86de8f8d6193d99b36b9adb4ac6af268b06223a8dd3d7014d47145949dad
sha512
d6be6c469ffb85dddfe5854361c95cab0b0f79e1406348810be9bc4f3d3030806322fe1d84adea31c15a720e8f162c8fb03ccd1063a25ded513229b9feebc689
ripemd-160
5dca75757fb125063c60e40dc89176327cd803d3
Diameter
1713376850
Circumference
5382732124.7908
Area
2.305662153092E+18
Volume
2.6336454380193E+27
Surface area
9.2226486123679E+18
Circumference
5382732124.7908
Perimeter
3426753700
Area
733915057528980625
Diagonal
1211540389.363
Surface area
4403490345173883750
Volume
6.2873653471829E+26
Space diagonal
1483827878.3562
Perimeter
2570065275
Area
3.1779454202001E+17
Altitude
741913939.17808
Surface area
3.1779454202001E+17
Volume
7.4097311213172E+25
Height
403846796.45435