1490809918 is an even 10-digits composite number following 1490809917
and preceding 1490809919 . In scientific notation, it is written as 1.490809918 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 688066104 positive integers (up to 1490809918) that are relatively prime to 1490809918.
1490809918 has 8 divisors, whose sum is 2408231448
The reverse of 1490809918 is 8199080941
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion four hundred ninety million eight hundred nine thousand nine hundred eighteen
Scientific notation
1.490809918 × 10^9
Engineering notation
1.490809918 × 10^9
Prime Factorization
2 × 13 × 57338843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1490809918
Product of the distinct prime numbers
The prime factorization of 1490809918 is 2 × 13 × 57338843.
Since it has a total of 3 prime factors.
6 , 7 , 81 , 55 , 337 , 578 , 5005 , 2345 , 43802 , 41464 , 117813 , 422173 , 6750254 , 9085903 , 66190422 , 34032999 , 766201685 , 279881629 , 9886142623 , 7209975963
n×2
2981619836
n×3
4472429754
n×4
5963239672
n×5
7454049590
n÷2
745404959
n÷3
496936639.33333
n÷3
372702479.5
n÷5
298161983.6
n2
2222514211607166724
n3
3.3133462295599E+27
n4
4.9395694207958E+36
n5
7.3639590831719E+45
2 √n
38611.007730957
3 √n
1142.3716702003
4 √n
196.49683898464
5 √n
68.341491808986
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
-1490809917
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 1490809918 can be divided by 8 positive divisors.
The sum of these divisors (counting 1490809918) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011000110110111111010000111110
3
Ternary
10211220012222202011
4
Quaternary
1120312333100332
5
Quinary
11023121404133
6
Senary
403533121434
8
Octal
13066772076
10
Decimal
1490809918
12
Duodecimal
35732927a
16
Hexadecimal
58dbf43e
20
Vigesimal
135hb4fi
36
Base36
onl8am
md5
508bb992c2eabfa096d79c1d5b0172ee
sha1
86e65bad26e71188d364e8c2b5fd326bd80cb9da
sha256
89186eef294da9aaf2cbfc87a2e845542cfa1dbf83a9ba64b4aa7c3930ad8902
sha512
2e8b3a359623a09229be0f662463c306585479d1b9dd174ca192f3b2964f9cb776c44effda428bfe2fa5b6d38d39b97db8a8285d1bb98a55acf843ed2bc782db
ripemd-160
c247eb6c370b1be33ee6b0056e840fabc84ca2ed
Diameter
2981619836
Circumference
9367034972.5752
Area
6.982234319684E+18
Volume
1.3878912231446E+28
Surface area
2.7928937278736E+19
Circumference
9367034972.5752
Perimeter
5963239672
Area
2222514211607166724
Diagonal
2108323604.9559
Surface area
1.3335085269643E+19
Volume
3.3133462295599E+27
Space diagonal
2582158522.4036
Perimeter
4472429754
Area
9.6237688376187E+17
Altitude
1291079261.2018
Surface area
9.6237688376187E+17
Volume
3.9048159789012E+26
Height
702774534.98531