1609968891 is an odd 10-digits composite number following 1609968890
and preceding 1609968892 . In scientific notation, it is written as 1.609968891 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 1047664800 positive integers (up to 1609968891) that are relatively prime to 1609968891.
1609968891 has 16 divisors, whose sum is 2197986560
The reverse of 1609968891 is 1988699061
Previous prime number is 2029
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion six hundred nine million nine hundred sixty-eight thousand eight hundred ninety-one
Scientific notation
1.609968891 × 10^9
Engineering notation
1.609968891 × 10^9
Prime Factorization
3 × 43 × 2029 × 6151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1609968891
Product of the distinct prime numbers
The prime factorization of 1609968891 is 3 × 43 × 2029 × 6151.
Since it has a total of 4 prime factors.
2 , 6 , 44 , 64 , 304 , 577 , 7996 , 5389 , 5890 , 20269 , 410609 , 198070 , 9416137 , 6903188 , 48374754 , 93981599 , 287674919 , 689210577 , 2367171065 , 4447654079
n×2
3219937782
n×3
4829906673
n×4
6439875564
n×5
8049844455
n÷2
804984445.5
n÷3
536656297
n÷3
402492222.75
n÷5
321993778.2
n2
2591999829987769881
n3
4.1730390917576E+27
n4
6.7184631186566E+36
n5
1.0816516616368E+46
2 √n
40124.417640634
3 √n
1172.0311689673
4 √n
200.31080260593
5 √n
69.400643421932
1 , 3 , 43 , 129 , 2029 , 6087 , 6151 , 18453 , 87247 , 261741 , 264493 , 793479 , 12480379 , 37441137 , 536656297 , 1609968891
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1609968890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1609968891 can be divided by 16 positive divisors.
The sum of these divisors (counting 1609968891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111101100010110011111011
3
Ternary
11011012102220010110
4
Quaternary
1133331202303323
5
Quinary
11244123001031
6
Senary
423431115403
8
Octal
13775426373
10
Decimal
1609968891
12
Duodecimal
38b212b63
16
Hexadecimal
5ff62cfb
20
Vigesimal
1532624b
36
Base36
qmj7y3
md5
dd4ec067242eecf9f83c48a74e9061f3
sha1
f9ebec197d8d6b974b27e526fb10a113c6147ba7
sha256
086dcc4d92596e88555d6c07fb036e7dc030defbb798ffb3bc0bc727ae7e0ef0
sha512
478a7f3fabecbc5f9645f056b32586068c64930a3ad0167b32958bd9a28bf34f7337d839205d9c7e565fd7b56d27cfeaf0030b98f7a78a409f32e9ae81ff35ca
ripemd-160
de51a886250849949683d9a37eedbcde73965696
Diameter
3219937782
Circumference
10115732880.947
Area
8.1430076239956E+18
Volume
1.7479985271745E+28
Surface area
3.2572030495982E+19
Circumference
10115732880.947
Perimeter
6439875564
Area
2591999829987769881
Diagonal
2276839840.651
Surface area
1.5551998979927E+19
Volume
4.1730390917576E+27
Space diagonal
2788547917.8173
Perimeter
4829906673
Area
1.1223688496872E+18
Altitude
1394273958.9087
Surface area
1.1223688496872E+18
Volume
4.9179737332306E+26
Height
758946613.55032