1609138891 is an odd 10-digits composite number following 1609138890
and preceding 1609138892 . In scientific notation, it is written as 1.609138891 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1606196592 positive integers (up to 1609138891) that are relatively prime to 1609138891.
1609138891 has 4 divisors, whose sum is 1612081192
The reverse of 1609138891 is 1988319061
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion six hundred nine million one hundred thirty-eight thousand eight hundred ninety-one
Scientific notation
1.609138891 × 10^9
Engineering notation
1.609138891 × 10^9
Prime Factorization
547 × 2941753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1609138891
Product of the distinct prime numbers
The prime factorization of 1609138891 is 547 × 2941753.
Since it has a total of 2 prime factors.
2 , 9 , 39 , 81 , 199 , 166 , 2559 , 2804 , 31735 , 13042 , 729944 , 141861 , 6380378 , 3576856 , 35011772 , 15896821 , 91899785 , 789646296 , 8414890376 , 7911100591
n×2
3218277782
n×3
4827416673
n×4
6436555564
n×5
8045694455
n÷2
804569445.5
n÷3
536379630.33333
n÷3
402284722.75
n÷5
321827778.2
n2
2589327970528709881
n3
4.1665883389318E+27
n4
6.7046193389623E+36
n5
1.0788663727675E+46
2 √n
40114.07347802
3 √n
1171.8297255123
4 √n
200.28498066011
5 √n
69.393486213298
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1609138890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1609138891 can be divided by 4 positive divisors.
The sum of these divisors (counting 1609138891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111010011000001011001011
3
Ternary
11011010212201120201
4
Quaternary
1133322120023023
5
Quinary
11243414421031
6
Senary
423401233031
8
Octal
13772301313
10
Decimal
1609138891
12
Duodecimal
38aa92777
16
Hexadecimal
5fe982cb
20
Vigesimal
152h274b
36
Base36
qm1fij
md5
f25c090b1e956965e2c327b6e6768652
sha1
9c377d00f3b209769b29ac4657253f10549af378
sha256
025bc7f98d189b051db13cbc194881bab1c972f6aaebdf4f86a537b2a30ce2b2
sha512
f287e39c97ab8036029a2cb81d630c93a6edc132ab7fed7c0d43501e0e8bdcd5f1bddd3d219f242c99b663c845566c98a30dae18b73f08acce719a7829c10a0b
ripemd-160
ea446dcf1bb3898567b175db70a986380ba08d0b
Diameter
3218277782
Circumference
10110517837.142
Area
8.1346137299476E+18
Volume
1.7452964421495E+28
Surface area
3.253845491979E+19
Circumference
10110517837.142
Perimeter
6436555564
Area
2589327970528709881
Diagonal
2275666043.3942
Surface area
1.5535967823172E+19
Volume
4.1665883389318E+27
Space diagonal
2787110315.647
Perimeter
4827416673
Area
1.1212119006037E+18
Altitude
1393555157.8235
Surface area
1.1212119006037E+18
Volume
4.9103714481192E+26
Height
758555347.79807