855969891 is an odd 9-digits composite number following 855969890
and preceding 855969892 . In scientific notation, it is written as 8.55969891 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 488968128 positive integers (up to 855969891) that are relatively prime to 855969891.
855969891 has 16 divisors, whose sum is 1304755200
The reverse of 855969891 is 198969558
Previous prime number is 8089
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
eight hundred fifty-five million nine hundred sixty-nine thousand eight hundred ninety-one
Scientific notation
8.55969891 × 10^8
Engineering notation
8.55969891 × 10^6
Prime Factorization
3 × 7 × 8089 × 5039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
855969891
Product of the distinct prime numbers
The prime factorization of 855969891 is 3 × 7 × 8089 × 5039.
Since it has a total of 4 prime factors.
3 , 5 , 49 , 20 , 589 , 315 , 1197 , 9764 , 97546 , 94221 , 808178 , 650313 , 9896732 , 9752483 , 29962090 , 22069344 , 296818551 , 541651693 , 5328363286 , 1949903585
n×2
1711939782
n×3
2567909673
n×4
3423879564
n×5
4279849455
n÷2
427984945.5
n÷3
285323297
n÷3
213992472.75
n÷5
171193978.2
n2
732684454298551881
n3
6.2715583248333E+26
n4
5.3682650957077E+35
n5
4.595073288832E+44
2 √n
29256.963119914
3 √n
949.48074707765
4 √n
171.0466694207
5 √n
61.163411038685
1 , 3 , 7 , 21 , 5039 , 8089 , 15117 , 24267 , 35273 , 56623 , 105819 , 169869 , 40760471 , 122281413 , 285323297 , 855969891
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
-855969890
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 855969891 can be divided by 16 positive divisors.
The sum of these divisors (counting 855969891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011000001010001000001100011
3
Ternary
2012122122202221120
4
Quaternary
303001101001203
5
Quinary
3223112014031
6
Senary
220534223323
8
Octal
6301210143
10
Decimal
855969891
12
Duodecimal
1ba7b4b43
16
Hexadecimal
33051063
20
Vigesimal
d79g4eb
36
Base36
e5melf
md5
5b433cee54fa095259b3131063eb437c
sha1
5b2739dd196335fe90bb671944e982c9491d7a9a
sha256
a6acfca0e1e42eaaa277ec71e6842c8f0698a1e4062c7a922540ef5d1d749fb5
sha512
3828c3e14af223fb9878ebbbd6ee4bc37bb024fcdfe0112051ba35bf1045fff98511c009c8d2a22abf653c7bc3206da94d83eea9c08f1a408dfca43aae6d8ad4
ripemd-160
2ec80751616105c48df449216bb8955f1958da83
Diameter
1711939782
Circumference
5378217442.5193
Area
2.3017960990238E+18
Volume
2.6270242079808E+27
Surface area
9.2071843960951E+18
Circumference
5378217442.5193
Perimeter
3423879564
Area
732684454298551881
Diagonal
1210524228.8352
Surface area
4396106725791311286
Volume
6.2715583248333E+26
Space diagonal
1482583340.9612
Perimeter
2567909673
Area
3.1726167519024E+17
Altitude
741291670.4806
Surface area
3.1726167519024E+17
Volume
7.3911023668276E+25
Height
403508076.27841