808250989 is an odd 9-digits composite number following 808250988
and preceding 808250990 . In scientific notation, it is written as 8.08250989 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 639495216 positive integers (up to 808250989) that are relatively prime to 808250989.
808250989 has 8 divisors, whose sum is 994770560
The reverse of 808250989 is 989052808
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred eight million two hundred fifty thousand nine hundred eighty-nine
Scientific notation
8.08250989 × 10^8
Engineering notation
8.08250989 × 10^6
Prime Factorization
7 × 13 × 8881879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
808250989
Product of the distinct prime numbers
The prime factorization of 808250989 is 7 × 13 × 8881879.
Since it has a total of 3 prime factors.
1 , 5 , 93 , 80 , 528 , 604 , 2138 , 5410 , 88104 , 56178 , 54888 , 313524 , 8691384 , 3933329 , 31971047 , 90986020 , 642283992 , 527751997 , 1243304884 , 1742164378
n×2
1616501978
n×3
2424752967
n×4
3233003956
n×5
4041254945
n÷2
404125494.5
n÷3
269416996.33333
n÷3
202062747.25
n÷5
161650197.8
n2
653269661219478121
n3
5.2800584976434E+26
n4
4.2676125026981E+35
n5
3.4493020259745E+44
2 √n
28429.755345412
3 √n
931.49833201892
4 √n
168.61125509708
5 √n
60.465722827288
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
-808250988
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 808250989 can be divided by 8 positive divisors.
The sum of these divisors (counting 808250989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001011001110111001101101
3
Ternary
2002022212101220211
4
Quaternary
300023032321231
5
Quinary
3123403012424
6
Senary
212111342421
8
Octal
6013167155
10
Decimal
808250989
12
Duodecimal
1a6821a11
16
Hexadecimal
302cee6d
20
Vigesimal
ccbb799
36
Base36
dd7mgd
md5
16521d26a57e832a60a57a2eda22e69d
sha1
0885dac114903f9ddb8a8c8830d62084e1e23062
sha256
c48a9a6ad27bb2f60e9035815e9182af2f8164c138b5055e175063a27ffa3a34
sha512
1147e6fc876246a171d2eec67a998226ee935e4b315dbbb5705837d7366d796050573167e8469d092c4168b38b637b2e405dc253102d6c64092cf79f1a239ed7
ripemd-160
8088bc2600cc67ed53ebd306825338fc228ca79a
Diameter
1616501978
Circumference
5078390738.5982
Area
2.0523071685002E+18
Volume
2.2117057315628E+27
Surface area
8.2092286740008E+18
Circumference
5078390738.5982
Perimeter
3233003956
Area
653269661219478121
Diagonal
1143039510.4453
Surface area
3919617967316868726
Volume
5.2800584976434E+26
Space diagonal
1399931778.2158
Perimeter
2424752967
Area
2.8287406106886E+17
Altitude
699965889.1079
Surface area
2.8287406106886E+17
Volume
6.2226086145755E+25
Height
381013170.14842