1661001330 is an even 10-digits composite number following 1661001329
and preceding 1661001331 . In scientific notation, it is written as 1.661001330 × 10^9.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 435672000 positive integers (up to 1661001330) that are relatively prime to 1661001330.
1661001330 has 16 divisors, whose sum is 2701172352
The reverse of 1661001330 is 0331001661
Previous prime number is 61
Is Prime? no
Number parity even
Number length 10
Sum of Digits 21
Digital Root 3
Name
one billion six hundred sixty-one million one thousand three hundred thirty
Scientific notation
1.661001330 × 10^9
Engineering notation
1.661001330 × 10^9
Prime Factorization
2 × 15 × 61 × 907651
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1661001330
Product of the distinct prime numbers
The prime factorization of 1661001330 is 2 × 15 × 61 × 907651.
Since it has a total of 4 prime factors.
4 , 10 , 13 , 90 , 356 , 404 , 8397 , 9280 , 61129 , 42171 , 458168 , 337266 , 4590590 , 3239584 , 55184962 , 1207360 , 823557349 , 633228972 , 9294322716 , 7585031655
n×2
3322002660
n×3
4983003990
n×4
6644005320
n×5
8305006650
n÷2
830500665
n÷3
553667110
n÷3
415250332.5
n÷5
332200266
n2
2758925418261768900
n3
4.5825787891036E+27
n4
7.6116694635309E+36
n5
1.2642993102445E+46
2 √n
40755.384061495
3 √n
1184.2861765826
4 √n
201.87962765345
5 √n
69.835138057102
1 , 2 , 15 , 30 , 61 , 122 , 915 , 1830 , 907651 , 1815302 , 13614765 , 27229530 , 55366711 , 110733422 , 830500665 , 1661001330
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
-1661001329
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 1661001330 can be divided by 16 positive divisors.
The sum of these divisors (counting 1661001330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011000000001101111001110010
3
Ternary
11021202110121110210
4
Quaternary
1203000031321302
5
Quinary
11400204020310
6
Senary
432453004550
8
Octal
14300157162
10
Decimal
1661001330
12
Duodecimal
3a4323756
16
Hexadecimal
6300de72
20
Vigesimal
15j1536a
36
Base36
rgx0tu
md5
b2f55558cc2898066fe1e8a5a565fc86
sha1
c38b4c3058bfb01b8097569c90aa48e17fbfed6c
sha256
a0b25eb3c36bd8775b0180e525f2d919f9165603efcc72cf438bfc8448f87cd4
sha512
5fca80bbe2edbd05216df6da4c0094b2a663f1e01a4bd5bbfbbe59f6a45ee223362bf4f20245c7a78a90828f7ff59099be21977e9919b4dbaeafd9ad735f632d
ripemd-160
a5f236e375526eee536cf492a5ac332438a0efe6
Diameter
3322002660
Circumference
10436379151.862
Area
8.6674198258133E+18
Volume
1.9195461144459E+28
Surface area
3.4669679303253E+19
Circumference
10436379151.862
Perimeter
6644005320
Area
2758925418261768900
Diagonal
2349010608.0057
Surface area
1.6553552509571E+19
Volume
4.5825787891036E+27
Space diagonal
2876938694.9995
Perimeter
4983003990
Area
1.1946497496806E+18
Altitude
1438469347.4997
Surface area
1.1946497496806E+18
Volume
5.4006208951613E+26
Height
783003536.00192