855221449 is an odd 9-digits composite number following 855221448
and preceding 855221450 . In scientific notation, it is written as 8.55221449 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 853435540 positive integers (up to 855221449) that are relatively prime to 855221449.
855221449 has 4 divisors, whose sum is 857007360
The reverse of 855221449 is 944122558
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
eight hundred fifty-five million two hundred twenty-one thousand four hundred forty-nine
Scientific notation
8.55221449 × 10^8
Engineering notation
8.55221449 × 10^6
Prime Factorization
479 × 1785431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
855221449
Product of the distinct prime numbers
The prime factorization of 855221449 is 479 × 1785431.
Since it has a total of 2 prime factors.
3 , 3 , 84 , 69 , 105 , 582 , 1001 , 1548 , 76075 , 92071 , 418542 , 818833 , 1586018 , 9363817 , 66100867 , 90097924 , 761657717 , 779029666 , 8510771176 , 6220504873
n×2
1710442898
n×3
2565664347
n×4
3420885796
n×5
4276107245
n÷2
427610724.5
n÷3
285073816.33333
n÷3
213805362.25
n÷5
171044289.8
n2
731403726829659601
n3
6.2551215506326E+26
n4
5.3495141162032E+35
n5
4.5750192139052E+44
2 √n
29244.169487267
3 √n
949.20393107522
4 √n
171.00926725551
5 √n
61.152711296733
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
-855221448
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 855221449 can be divided by 4 positive divisors.
The sum of these divisors (counting 855221449) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010111110011010010011001001
3
Ternary
2012121020202021111
4
Quaternary
302332122103021
5
Quinary
3222414041244
6
Senary
220510210321
8
Octal
6276322311
10
Decimal
855221449
12
Duodecimal
1ba4b39a1
16
Hexadecimal
32f9a4c9
20
Vigesimal
d752dc9
36
Base36
e56d3d
md5
158aff55eb2bf5809dce35c9c598f228
sha1
4dcbb892fb17affea776554190ed69bae1ef9979
sha256
8b6f6568728b8a0a95158a9207ec83602475af13a6186fac3ef411938ad80f50
sha512
a3fe7301622d74ac5e32ed70b89f6236dc35a0c158f190fde9562ea7d65508791a17de22b63a4b37b32c92acde4a53568ec23fc46b2da6a2e672bb7957daf56d
ripemd-160
18e7a612f8d3191a05bf6bdbc81e7f1a9eff2b46
Diameter
1710442898
Circumference
5373514842.7416
Area
2.2977725750163E+18
Volume
2.6201391881038E+27
Surface area
9.191090300065E+18
Circumference
5373514842.7416
Perimeter
3420885796
Area
731403726829659601
Diagonal
1209465772.0082
Surface area
4388422360977957606
Volume
6.2551215506326E+26
Space diagonal
1481287001.3907
Perimeter
2565664347
Area
3.1670710392855E+17
Altitude
740643500.69534
Surface area
3.1670710392855E+17
Volume
7.3717314426641E+25
Height
403155257.33606