805328181 is an odd 9-digits composite number following 805328180
and preceding 805328182 . In scientific notation, it is written as 8.05328181 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 460187280 positive integers (up to 805328181) that are relatively prime to 805328181.
805328181 has 12 divisors, whose sum is 1040900940
The reverse of 805328181 is 181823508
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
eight hundred five million three hundred twenty-eight thousand one hundred eighty-one
Scientific notation
8.05328181 × 10^8
Engineering notation
8.05328181 × 10^6
Prime Factorization
7 × 9 × 7 × 1826141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
115046883
Product of the distinct prime numbers
The prime factorization of 805328181 is 7 × 9 × 7 × 1826141.
Since it has a total of 4 prime factors.
7 , 1 , 25 , 2 , 913 , 119 , 9311 , 341 , 25414 , 80817 , 468472 , 290408 , 8907084 , 722227 , 16447616 , 31912089 , 340921485 , 309505578 , 6558577588 , 2598220176
n×2
1610656362
n×3
2415984543
n×4
3221312724
n×5
4026640905
n÷2
402664090.5
n÷3
268442727
n÷3
201332045.25
n÷5
161065636.2
n2
648553479112768761
n3
5.2229839361511E+26
n4
4.2062161526928E+35
n5
3.3873844031409E+44
2 √n
28378.304759094
3 √n
930.37414359805
4 √n
168.45861438078
5 √n
60.421928042301
1 , 7 , 9 , 49 , 63 , 441 , 1826141 , 12782987 , 16435269 , 89480909 , 115046883 , 805328181
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-805328180
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 805328181 can be divided by 12 positive divisors.
The sum of these divisors (counting 805328181) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000000000000101010100110101
3
Ternary
2002010100220120200
4
Quaternary
300000011110311
5
Quinary
3122131000211
6
Senary
211524551113
8
Octal
6000052465
10
Decimal
805328181
12
Duodecimal
1a5852499
16
Hexadecimal
30005535
20
Vigesimal
cbd6091
36
Base36
dbgz79
md5
56a16ba36062cb7df99136ac3eccbe6a
sha1
6ab246312fce1e9f04b8c68d417ee2e01c9abc7d
sha256
3a8766ff9650c76a87e6f062edf5f8874f8882ef5f113c98b0d69023287b5a21
sha512
b3a7c9f552cc556a7423099fd27b35aba58997a59d338cbfc030b913a77518f7e3d9318fdfc4b4cdb6cc6efd8e8cdbf388b5c194a2ae30bb1c222d4852bb339a
ripemd-160
9180fc1f9857532304d2d91ea9d0f6e07034aa0a
Diameter
1610656362
Circumference
5060026194.3169
Area
2.0374908454408E+18
Volume
2.1877983951506E+27
Surface area
8.1499633817631E+18
Circumference
5060026194.3169
Perimeter
3221312724
Area
648553479112768761
Diagonal
1138906035.7315
Surface area
3891320874676612566
Volume
5.2229839361511E+26
Space diagonal
1394869326.259
Perimeter
2415984543
Area
2.8083189431222E+17
Altitude
697434663.12951
Surface area
2.8083189431222E+17
Volume
6.1553455988014E+25
Height
379635345.24382