1661504089 is an odd 10-digits composite number following 1661504088
and preceding 1661504090 . In scientific notation, it is written as 1.661504089 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1422982080 positive integers (up to 1661504089) that are relatively prime to 1661504089.
1661504089 has 8 divisors, whose sum is 1900414208
The reverse of 1661504089 is 9804051661
Previous prime number is 1231
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion six hundred sixty-one million five hundred four thousand eighty-nine
Scientific notation
1.661504089 × 10^9
Engineering notation
1.661504089 × 10^9
Prime Factorization
7 × 1231 × 192817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1661504089
Product of the distinct prime numbers
The prime factorization of 1661504089 is 7 × 1231 × 192817.
Since it has a total of 3 prime factors.
6 , 8 , 6 , 28 , 32 , 6 , 3564 , 8869 , 13045 , 73129 , 847666 , 584865 , 3902853 , 3413159 , 48693177 , 32013742 , 562459788 , 541163659 , 1745474042 , 3767449569
n×2
3323008178
n×3
4984512267
n×4
6646016356
n×5
8307520445
n÷2
830752044.5
n÷3
553834696.33333
n÷3
415376022.25
n÷5
332300817.8
n2
2760595837763719921
n3
4.5867412725208E+27
n4
7.6208893794784E+36
n5
1.266213886582E+46
2 √n
40761.551601969
3 √n
1184.4056528005
4 √n
201.89490236747
5 √n
69.83936514511
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
-1661504088
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 1661504089 can be divided by 8 positive divisors.
The sum of these divisors (counting 1661504089) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011000010001000101001011001
3
Ternary
11021210102011010111
4
Quaternary
1203002020221121
5
Quinary
11400321112324
6
Senary
432511444321
8
Octal
14302105131
10
Decimal
1661504089
12
Duodecimal
3a45266a1
16
Hexadecimal
63088a59
20
Vigesimal
15j48049
36
Base36
rh7srd
md5
40ea30c80a11106459bb96caf58c3001
sha1
21443f821f4dfdf2dc4bf17a2bca99d24e3a1788
sha256
a2fafb348edd3d12617893f45b06691288da457b5cc965548645b9acd7aab635
sha512
2886c3fce1930e734765d352b1d9a6db3865555f68cd63f60c9cf24b840dd28da60d7f3899cde47ffd7cf6e8d2e3e1adbe186d64dcff17d203c42f5ce20a3cb6
ripemd-160
366108df2c75e86d8fd227f5fdf050089cb4b935
Diameter
3323008178
Circumference
10439538079.824
Area
8.6726676034491E+18
Volume
1.9212896914225E+28
Surface area
3.4690670413796E+19
Circumference
10439538079.824
Perimeter
6646016356
Area
2760595837763719921
Diagonal
2349721616.6022
Surface area
1.6563575026582E+19
Volume
4.5867412725208E+27
Space diagonal
2877809499.1314
Perimeter
4984512267
Area
1.1953730625425E+18
Altitude
1438904749.5657
Surface area
1.1953730625425E+18
Volume
5.4055264289128E+26
Height
783240538.86738