855897 is an odd 6-digits composite number following 855896
and preceding 855898 . In scientific notation, it is written as 8.55897 × 10^5.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 479232 positive integers (up to 855897) that are relatively prime to 855897.
855897 has 16 divisors, whose sum is 1330560
The reverse of 855897 is 798558
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 42
Digital Root 6
Name
eight hundred fifty-five thousand eight hundred ninety-seven
Scientific notation
8.55897 × 10^5
Engineering notation
8.55897 × 10^3
Prime Factorization
3 × 7 × 53 × 769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
855897
Product of the distinct prime numbers
The prime factorization of 855897 is 3 × 7 × 53 × 769.
Since it has a total of 4 prime factors.
7 , 2 , 54 , 97 , 272 , 890 , 8287 , 7064 , 67304 , 83465 , 969572 , 337517 , 3624752 , 1674596 , 38701917 , 72529639 , 752865774 , 412198494 , 9316090022 , 2083421793
n×2
1711794
n×3
2567691
n×4
3423588
n×5
4279485
n÷2
427948.5
n÷3
285299
n÷3
213974.25
n÷5
171179.4
n2
732559674609
n3
626995627818819273
n4
5.3664367686324E+23
n5
4.5931171309622E+29
2 √n
925.14701534405
3 √n
94.945379497476
4 √n
30.416229472833
5 √n
15.363292560513
1 , 3 , 7 , 21 , 53 , 159 , 371 , 769 , 1113 , 2307 , 5383 , 16149 , 40757 , 122271 , 285299 , 855897
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
-855896
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 855897 can be divided by 16 positive divisors.
The sum of these divisors (counting 855897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010000111101011001
3
Ternary
1121111001220
4
Quaternary
3100331121
5
Quinary
204342042
6
Senary
30202253
8
Octal
3207531
10
Decimal
855897
12
Duodecimal
353389
16
Hexadecimal
d0f59
20
Vigesimal
56jeh
36
Base36
icex
md5
2fd2dbb02445b0537d9356002723aacf
sha1
2a3d2e60a854997e7c8475d255814fff25dd63cb
sha256
78284909aec615c95fd296eee3b4c59bb7ecc34fa77335a6b23902d5e84d20b2
sha512
770dcdb1562b65cbd751be22adee761134b45e390a93cf23e34e4ce5326ebb19644e2475973eb1bb30915daf1ce589f9036d60c26a93e745e935b6ef2dda2ed8
ripemd-160
173665b6b4134dc84ca4c15043e9fed580e36785
Diameter
1711794
Circumference
5377759.4548591
Area
2301404092067.8
Volume
2.6263531442514E+18
Surface area
9205616368271.1
Circumference
5377759.4548591
Perimeter
3423588
Area
732559674609
Diagonal
1210421.1453944
Surface area
4395358047654
Volume
626995627818819273
Space diagonal
1482457.0900458
Perimeter
2567691
Area
317207643999.73
Altitude
741228.54502289
Surface area
317207643999.73
Volume
7.3892143367501E+16
Height
403473.71513148