1609964381 is an odd 10-digits composite number following 1609964380
and preceding 1609964382 . In scientific notation, it is written as 1.609964381 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1609727100 positive integers (up to 1609964381) that are relatively prime to 1609964381.
1609964381 has 4 divisors, whose sum is 1610201664
The reverse of 1609964381 is 1834699061
Previous prime number is 6991
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion six hundred nine million nine hundred sixty-four thousand three hundred eighty-one
Scientific notation
1.609964381 × 10^9
Engineering notation
1.609964381 × 10^9
Prime Factorization
6991 × 230291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1609964381
Product of the distinct prime numbers
The prime factorization of 1609964381 is 6991 × 230291.
Since it has a total of 2 prime factors.
10 , 3 , 97 , 48 , 379 , 763 , 6064 , 8575 , 99951 , 21821 , 276869 , 572452 , 6100476 , 2976526 , 23889593 , 95825716 , 296816023 , 466880222 , 638119463 , 220056103
n×2
3219928762
n×3
4829893143
n×4
6439857524
n×5
8049821905
n÷2
804982190.5
n÷3
536654793.66667
n÷3
402491095.25
n÷5
321992876.2
n2
2591985308088713161
n3
4.1730040220981E+27
n4
6.7183878373477E+36
n5
1.0816365115873E+46
2 √n
40124.361440402
3 √n
1172.030074564
4 √n
200.31066232331
5 √n
69.400604539534
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
-1609964380
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 1609964381 can be divided by 4 positive divisors.
The sum of these divisors (counting 1609964381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101100001101101011101
3
Ternary
11011012102122221102
4
Quaternary
1133331201231131
5
Quinary
11244122330011
6
Senary
423431042445
8
Octal
13775415535
10
Decimal
1609964381
12
Duodecimal
38b210425
16
Hexadecimal
5ff61b5d
20
Vigesimal
15325aj1
36
Base36
qmj4gt
md5
c32247319ebe6c95b7d1187b8f67963d
sha1
fa91c652224eae18f78bf75236d55347210f2421
sha256
5627561d9d4770764a37df51eb0b7e8e800d3aeb27a46ebf56d849c833aa5b4c
sha512
65aa205965185d892df3633ef2bcd39cc2f05b184d9794919cc4325b00e9760789de9f1741ea3f47f4a81b41bc438cc229f38837bad5a1df35b8a948de988892
ripemd-160
4e8ca51e5bc1bc24da5ae59f42e123f9551560fe
Diameter
3219928762
Circumference
10115704543.782
Area
8.1429620021042E+18
Volume
1.7479838372299E+28
Surface area
3.2571848008417E+19
Circumference
10115704543.782
Perimeter
6439857524
Area
2591985308088713161
Diagonal
2276833462.5478
Surface area
1.5551911848532E+19
Volume
4.1730040220981E+27
Space diagonal
2788540106.2682
Perimeter
4829893143
Area
1.1223625615204E+18
Altitude
1394270053.1341
Surface area
1.1223625615204E+18
Volume
4.9179324032406E+26
Height
758944487.51594