855221609 is an odd 9-digits composite number following 855221608
and preceding 855221610 . In scientific notation, it is written as 8.55221609 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 777288960 positive integers (up to 855221609) that are relatively prime to 855221609.
855221609 has 8 divisors, whose sum is 933191328
The reverse of 855221609 is 906122558
Previous prime number is 6427
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
eight hundred fifty-five million two hundred twenty-one thousand six hundred nine
Scientific notation
8.55221609 × 10^8
Engineering notation
8.55221609 × 10^6
Prime Factorization
11 × 6427 × 12097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
855221609
Product of the distinct prime numbers
The prime factorization of 855221609 is 11 × 6427 × 12097.
Since it has a total of 3 prime factors.
1 , 4 , 86 , 15 , 22 , 650 , 7526 , 5069 , 86476 , 77624 , 48777 , 153077 , 8055171 , 5349058 , 27312979 , 16466095 , 698131135 , 309001116 , 8201293218 , 2455446893
n×2
1710443218
n×3
2565664827
n×4
3420886436
n×5
4276108045
n÷2
427610804.5
n÷3
285073869.66667
n÷3
213805402.25
n÷5
171044321.8
n2
731404000500548881
n3
6.2551250613712E+26
n4
5.3495181194821E+35
n5
4.5750234935181E+44
2 √n
29244.172222855
3 √n
949.20399026948
4 √n
171.00927525387
5 √n
61.152713584897
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
-855221608
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 855221609 can be divided by 8 positive divisors.
The sum of these divisors (counting 855221609) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010111110011010010101101001
3
Ternary
2012121020202111102
4
Quaternary
302332122111221
5
Quinary
3222414042414
6
Senary
220510211145
8
Octal
6276322551
10
Decimal
855221609
12
Duodecimal
1ba4b3ab5
16
Hexadecimal
32f9a569
20
Vigesimal
d752e09
36
Base36
e56d7t
md5
763edc27ce59f1c370d976570598d526
sha1
a59ae702fe22e52917d3299f96b9147f427d6cb0
sha256
781f3d96b32cb170a781e07449702550bf250f9ab3fa724cc2af87c7d14e378e
sha512
08c794f259ad4f51247fbb3c506c591bf50f3a5e0244667d67712cca9670610a76bc68961c6bf84a4475b7187899d134256b38022fe7a781d9e7a82f00725f26
ripemd-160
6b1474c66363e3727406b636003e37bfdf0f164d
Diameter
1710443218
Circumference
5373515848.0513
Area
2.2977734347787E+18
Volume
2.6201406586785E+27
Surface area
9.1910937391148E+18
Circumference
5373515848.0513
Perimeter
3420886436
Area
731404000500548881
Diagonal
1209465998.2823
Surface area
4388424003003293286
Volume
6.2551250613712E+26
Space diagonal
1481287278.5188
Perimeter
2565664827
Area
3.1670722243152E+17
Altitude
740643639.2594
Surface area
3.1670722243152E+17
Volume
7.3717355801091E+25
Height
403155332.76078