855221389 is an odd 9-digits composite number following 855221388
and preceding 855221390 . In scientific notation, it is written as 8.55221389 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 777218400 positive integers (up to 855221389) that are relatively prime to 855221389.
855221389 has 8 divisors, whose sum is 933275520
The reverse of 855221389 is 983122558
Previous prime number is 3529
Is Prime? no Number parity odd Number length 9 Sum of Digits 43 Digital Root 7
Name
eight hundred fifty-five million two hundred twenty-one thousand three hundred eighty-nine
Scientific notation
8.55221389 × 10^8
Engineering notation
8.55221389 × 10^6
Prime Factorization
11 × 3529 × 22031
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
855221389 Product of the distinct prime numbers
The prime factorization of 855221389 is 11 × 3529 × 22031.
Since it has a total of 3 prime factors.
8 , 8 , 37 , 75 , 82 , 732 , 4941 , 7297 , 97841 , 78413 , 866543 , 212623 , 9786909 , 9079782 , 788379 , 9224352 , 49127455 , 625978541 , 2353797054 , 2189294474
n×2
1710442778
n×3
2565664167
n×4
3420885556
n×5
4276106945
n÷2
427610694.5
n÷3
285073796.33333
n÷3
213805347.25
n÷5
171044277.8
n2
731403624203089321
n3
6.255120234106E+26
n4
5.3495126149741E+35
n5
4.5750176090512E+44
2 √n29244.168461422
3 √n949.20390887736
4 √n171.00926425613
5 √n61.152710438672
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-855221388 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 855221389 can be divided by 8 positive divisors.
The sum of these divisors (counting 855221389) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010111110011010010010001101
3
Ternary
2012121020202012021
4
Quaternary
302332122102031
5
Quinary
3222414041024
6
Senary
220510210141
8
Octal
6276322215
10
Decimal
855221389
12
Duodecimal
1ba4b3951
16
Hexadecimal
32f9a48d
20
Vigesimal
d752d99
36
Base36
e56d1p
md5
c88a1473367234a5e26deafc7b9b36af
sha1
859fd8e056363c9d5be9610a0890e893bfc7a209
sha256
1354a94d3c49c1d42cda2640cae96421a0265d35d41e85fa2d16b05597990aa4
sha512
379621cdddb4921ffdf73cb678939bb3b721191e819709469d1a6b6433a3efce3d419824777ceba1249d992458d1280bf7e4b2d19d5615df4ee23967da0ea9cf
ripemd-160
29c0b10434ada470d92cbb2d60172f823200bb08
Diameter
1710442778
Circumference
5373514465.7505
Area
2.2977722526054E+18
Volume
2.6201386366384E+27
Surface area
9.1910890104215E+18
Circumference
5373514465.7505
Perimeter
3420885556
Area
731403624203089321
Diagonal
1209465687.1554
Surface area
4388421745218535926
Volume
6.255120234106E+26
Space diagonal
1481286897.4676
Perimeter
2565664167
Area
3.1670705948994E+17
Altitude
740643448.73381
Surface area
3.1670705948994E+17
Volume
7.3717298911226E+25
Height
403155229.05179