1490309905 is an odd 10-digits composite number following 1490309904
and preceding 1490309906 . In scientific notation, it is written as 1.490309905 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1021926768 positive integers (up to 1490309905) that are relatively prime to 1490309905.
1490309905 has 8 divisors, whose sum is 2043853632
The reverse of 1490309905 is 5099030941
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion four hundred ninety million three hundred nine thousand nine hundred five
Scientific notation
1.490309905 × 10^9
Engineering notation
1.490309905 × 10^9
Prime Factorization
7 × 5 × 42580283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1490309905
Product of the distinct prime numbers
The prime factorization of 1490309905 is 7 × 5 × 42580283.
Since it has a total of 3 prime factors.
1 , 9 , 85 , 80 , 648 , 510 , 804 , 6687 , 91227 , 73223 , 229241 , 285650 , 3250960 , 6632762 , 63591345 , 46736592 , 31137939 , 278095637 , 3666272580 , 344898045
n×2
2980619810
n×3
4470929715
n×4
5961239620
n×5
7451549525
n÷2
745154952.5
n÷3
496769968.33333
n÷3
372577476.25
n÷5
298061981
n2
2221023612941109025
n3
3.310013489605E+27
n4
4.932945889242E+36
n5
7.3516181195664E+45
2 √n
38604.532182116
3 √n
1142.2439399532
4 √n
196.48036080513
5 √n
68.336906889168
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
-1490309904
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 1490309905 can be divided by 8 positive divisors.
The sum of these divisors (counting 1490309905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011000110101000101001100010001
3
Ternary
10211212021120212011
4
Quaternary
1120311011030101
5
Quinary
11023004404110
6
Senary
403514302521
8
Octal
13065051421
10
Decimal
1490309905
12
Duodecimal
357127a41
16
Hexadecimal
58d45311
20
Vigesimal
135e8ef5
36
Base36
onaihd
md5
4c1ca04e466b151cd368b00b5540cc6e
sha1
49fc45dfffa58e72cc1c1eab57662eae788b1f8b
sha256
ad5ec42258be91ea42c62fe6d6b688ef4042853b9416a11098c3da2455eac677
sha512
59ed9f0bcbe3904acb586367d74b11a65d0f3503adb0a4066b1f2559ad2a0f15e8d21733fb69f595a10cee370a9a2cf367f8e376132042c98b0c1adf0d79e62a
ripemd-160
b30bfccb2bbabf740993673b45b5156139e83d64
Diameter
2980619810
Circumference
9363893298.2402
Area
6.9775514658652E+18
Volume
1.3864952082968E+28
Surface area
2.7910205863461E+19
Circumference
9363893298.2402
Perimeter
5961239620
Area
2221023612941109025
Diagonal
2107616479.79
Surface area
1.3326141677647E+19
Volume
3.310013489605E+27
Space diagonal
2581292474.4831
Perimeter
4470929715
Area
9.6173143560605E+17
Altitude
1290646237.2416
Surface area
9.6173143560605E+17
Volume
3.9008883071978E+26
Height
702538826.59665