1661599426 is an even 10-digits composite number following 1661599425
and preceding 1661599427 . In scientific notation, it is written as 1.661599426 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 825223728 positive integers (up to 1661599426) that are relatively prime to 1661599426.
1661599426 has 8 divisors, whose sum is 2509127100
The reverse of 1661599426 is 6249951661
Previous prime number is 149
Is Prime? no Number parity even Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion six hundred sixty-one million five hundred ninety-nine thousand four hundred twenty-six
Scientific notation
1.661599426 × 10^9
Engineering notation
1.661599426 × 10^9
Prime Factorization
2 × 149 × 5575837
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1661599426 Product of the distinct prime numbers
The prime factorization of 1661599426 is 2 × 149 × 5575837.
Since it has a total of 3 prime factors.
9 , 2 , 44 , 65 , 56 , 911 , 6223 , 3231 , 7776 , 28244 , 486394 , 646159 , 5908248 , 3198815 , 31158680 , 33459262 , 935220197 , 473923398 , 1808764531 , 4129993130
n×2
3323198852
n×3
4984798278
n×4
6646397704
n×5
8307997130
n÷2
830799713
n÷3
553866475.33333
n÷3
415399856.5
n÷5
332319885.2
n2
2760912652483529476
n3
4.5875308786028E+27
n4
7.6226386746436E+36
n5
1.2665772046393E+46
2 √n40762.721032826
3 √n1184.4283060744
4 √n201.89779848435
5 √n69.84016660239
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
-1661599425 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 1661599426 can be divided by 8 positive divisors.
The sum of these divisors (counting 1661599426) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011000010011111111011000010
3
Ternary
11021210120222220111
4
Quaternary
1203002133323002
5
Quinary
11400332140201
6
Senary
432513501534
8
Octal
14302377302
10
Decimal
1661599426
12
Duodecimal
3a45718aa
16
Hexadecimal
6309fec2
20
Vigesimal
15j4jib6
36
Base36
rh9ubm
md5
aa818ce384ebcba478ebf97b3ba3da6d
sha1
ed555717c9d93548ebfe4783721c4625155bb464
sha256
45d476fd553f23b9a26e6313c4dac266df8f88d1284e4cc383c963c8b211cf06
sha512
613b0d7246435ad3ac5eb97c19b388ff2d44444dc02adab6fb205397e3b3586653bdfc87ef52a9044cb4d13dc0c186ee5da4e11d98934f5abd6f290f0dd6eddb
ripemd-160
18088df90f5a954f08a6c55a6771eb9b39effe3d
Diameter
3323198852
Circumference
10440137099.861
Area
8.6736629062454E+18
Volume
1.9216204408446E+28
Surface area
3.4694651624981E+19
Circumference
10440137099.861
Perimeter
6646397704
Area
2760912652483529476
Diagonal
2349856443.4806
Surface area
1.6565475914901E+19
Volume
4.5875308786028E+27
Space diagonal
2877974627.6593
Perimeter
4984798278
Area
1.1955102473403E+18
Altitude
1438987313.8296
Surface area
1.1955102473403E+18
Volume
5.4064569886045E+26
Height
783285481.16018