808540690 is an even 9-digits composite number following 808540689
and preceding 808540691 . In scientific notation, it is written as 8.08540690 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 321739776 positive integers (up to 808540690) that are relatively prime to 808540690.
808540690 has 16 divisors, whose sum is 1462917528
The reverse of 808540690 is 096045808
Previous prime number is 193
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
eight hundred eight million five hundred forty thousand six hundred ninety
Scientific notation
8.08540690 × 10^8
Engineering notation
8.08540690 × 10^6
Prime Factorization
2 × 5 × 193 × 418933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
808540690
Product of the distinct prime numbers
The prime factorization of 808540690 is 2 × 5 × 193 × 418933.
Since it has a total of 4 prime factors.
1 , 4 , 90 , 42 , 358 , 943 , 926 , 5636 , 214 , 8639 , 147010 , 344437 , 3587313 , 3777660 , 87106462 , 54295732 , 753961135 , 953130160 , 5090689908 , 1577477649
n×2
1617081380
n×3
2425622070
n×4
3234162760
n×5
4042703450
n÷2
404270345
n÷3
269513563.33333
n÷3
202135172.5
n÷5
161708138
n2
653738047385676100
n3
5.2857381191247E+26
n4
4.2737343459964E+35
n5
3.4554881169886E+44
2 √n
28434.849920476
3 √n
931.60961088605
4 √n
168.62636187879
5 √n
60.470056745763
1 , 2 , 5 , 10 , 193 , 386 , 965 , 1930 , 418933 , 837866 , 2094665 , 4189330 , 80854069 , 161708138 , 404270345 , 808540690
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
-808540689
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 808540690 can be divided by 16 positive divisors.
The sum of these divisors (counting 808540690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000001100010101101000010010
3
Ternary
2002100102010022111
4
Quaternary
300030111220102
5
Quinary
3123441300230
6
Senary
212121455534
8
Octal
6014255022
10
Decimal
808540690
12
Duodecimal
1a69415aa
16
Hexadecimal
30315a12
20
Vigesimal
ccd7bea
36
Base36
dddtzm
md5
2db5e89289a62e75ca0a42c6ad4091e1
sha1
00a570a3bb30a43c7d151ac0c2e0a735101f8888
sha256
259eb1b0f58eb1f435a1ac8175fa15f0e2977c3d96d5a9ad3267a57aa94d4cec
sha512
bc5756cf7b9e817875cc3b0c107323b92b4159310fe22a12088bc78273062f16202892b68dc7fdf97bcb8d8703163277751192c2fa06c41266cf6618b2da47bb
ripemd-160
d4f254277e553b46654a98f32393154d60f298a8
Diameter
1617081380
Circumference
5080210983.6648
Area
2.053778647039E+18
Volume
2.2140848058455E+27
Surface area
8.2151145881559E+18
Circumference
5080210983.6648
Perimeter
3234162760
Area
653738047385676100
Diagonal
1143449209.5285
Surface area
3922428284314056600
Volume
5.2857381191247E+26
Space diagonal
1400433555.0668
Perimeter
2425622070
Area
2.8307687822822E+17
Altitude
700216777.5334
Surface area
2.8307687822822E+17
Volume
6.2293021126821E+25
Height
381149736.5095