804945665 is an odd 9-digits composite number following 804945664
and preceding 804945666 . In scientific notation, it is written as 8.04945665 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 605187840 positive integers (up to 804945665) that are relatively prime to 804945665.
804945665 has 16 divisors, whose sum is 1024254720
The reverse of 804945665 is 566549408
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred four million nine hundred forty-five thousand six hundred sixty-five
Scientific notation
8.04945665 × 10^8
Engineering notation
8.04945665 × 10^6
Prime Factorization
5 × 17 × 719 × 13171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
804945665
Product of the distinct prime numbers
The prime factorization of 804945665 is 5 × 17 × 719 × 13171.
Since it has a total of 4 prime factors.
8 , 4 , 82 , 73 , 451 , 892 , 9523 , 8452 , 40066 , 57247 , 900085 , 631277 , 3191946 , 897023 , 33606340 , 7988935 , 719532351 , 654161450 , 1267291793 , 1360473168
n×2
1609891330
n×3
2414836995
n×4
3219782660
n×5
4024728325
n÷2
402472832.5
n÷3
268315221.66667
n÷3
201236416.25
n÷5
160989133
n2
647937523602292225
n3
5.215545008145E+26
n4
4.1982303449187E+35
n5
3.3793473168138E+44
2 √n
28371.564373506
3 √n
930.2268167628
4 √n
168.43860713478
5 √n
60.416187091668
1 , 5 , 17 , 85 , 719 , 3595 , 12223 , 13171 , 61115 , 65855 , 223907 , 1119535 , 9469949 , 47349745 , 160989133 , 804945665
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
-804945664
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 804945665 can be divided by 16 positive divisors.
The sum of these divisors (counting 804945665) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111110100111111100000001
3
Ternary
2002002122110212102
4
Quaternary
233332213330001
5
Quinary
3122031230130
6
Senary
211512440145
8
Octal
5776477401
10
Decimal
804945665
12
Duodecimal
1a56a9055
16
Hexadecimal
2ffa7f01
20
Vigesimal
cbai435
36
Base36
db8s1t
md5
a2a4be7adab7db9741af3589b59e9aa8
sha1
21a785e929e32332df5905a0f6750cc2e20895df
sha256
48124d48817116e917c8fd310e85ad929a71e2fcd51e7303a4d32303d79b918d
sha512
da283334169808216680702f0764c1ade6c7233fc5a1df0d5883618b3690795b0723c3b441f940d916e285d24b6c6ed73503c3416f2466ce01ac56d3ad53457c
ripemd-160
58ee80c63461810c404b7ee4ae0c0f74c5a98ffe
Diameter
1609891330
Circumference
5057622775.4059
Area
2.0355557641341E+18
Volume
2.184682384274E+27
Surface area
8.1422230565365E+18
Circumference
5057622775.4059
Perimeter
3219782660
Area
647937523602292225
Diagonal
1138365076.4164
Surface area
3887625141613753350
Volume
5.215545008145E+26
Space diagonal
1394206789.1123
Perimeter
2414836995
Area
2.8056517775238E+17
Altitude
697103394.55616
Surface area
2.8056517775238E+17
Volume
6.1465787380716E+25
Height
379455025.47214