1661330571 is an odd 10-digits composite number following 1661330570
and preceding 1661330572 . In scientific notation, it is written as 1.661330571 × 10^9.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 1106748960 positive integers (up to 1661330571) that are relatively prime to 1661330571.
1661330571 has 8 divisors, whose sum is 2216716944
The reverse of 1661330571 is 1750331661
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion six hundred sixty-one million three hundred thirty thousand five hundred seventy-one
Scientific notation
1.661330571 × 10^9
Engineering notation
1.661330571 × 10^9
Prime Factorization
1381 × 3 × 400997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1661330571
Product of the distinct prime numbers
The prime factorization of 1661330571 is 1381 × 3 × 400997.
Since it has a total of 3 prime factors.
6 , 1 , 37 , 35 , 637 , 926 , 3648 , 2036 , 30418 , 33307 , 47334 , 466112 , 4598892 , 7660412 , 37631229 , 48656476 , 787187844 , 51148635 , 1636272277 , 9956904563
n×2
3322661142
n×3
4983991713
n×4
6645322284
n×5
8306652855
n÷2
830665285.5
n÷3
553776857
n÷3
415332642.75
n÷5
332266114.2
n2
2760019266139186041
n3
4.585304383386E+27
n4
7.6177063494595E+36
n5
1.2655528439258E+46
2 √n
40759.423094543
3 √n
1184.3644205106
4 √n
201.88963097332
5 √n
69.837906359266
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
-1661330570
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 1661330571 can be divided by 8 positive divisors.
The sum of these divisors (counting 1661330571) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011000001011110010010001011
3
Ternary
11021210002100002220
4
Quaternary
1203001132102023
5
Quinary
11400300034241
6
Senary
432504025123
8
Octal
14301362213
10
Decimal
1661330571
12
Duodecimal
3a44621a3
16
Hexadecimal
6305e48b
20
Vigesimal
15j3668b
36
Base36
rh42vf
md5
1173cd4926fe42861042920718b9e41a
sha1
3b0ed1d691937e315d6dae0b8724eddae71703bc
sha256
a78273c5b8fec58b3c867fe0f08f53e40ef6925c32dd8c50b9f25fee85d48f4a
sha512
cc4c9d955162703533d8fc46cb0ccd1a5d372fe01b42693041de816425189d5afe688ef118886f84d77cb17438e2c8ea0ea8432178774d92c2a6bb0b77c789bd
ripemd-160
98a1cb3c2f3806d552bed4c954584af9cd38250d
Diameter
3322661142
Circumference
10438447834.075
Area
8.6708562502692E+18
Volume
1.9206878087091E+28
Surface area
3.4683425001077E+19
Circumference
10438447834.075
Perimeter
6645322284
Area
2760019266139186041
Diagonal
2349476225.0932
Surface area
1.6560115596835E+19
Volume
4.585304383386E+27
Space diagonal
2877508957.1394
Perimeter
4983991713
Area
1.1951233997055E+18
Altitude
1438754478.5697
Surface area
1.1951233997055E+18
Volume
5.4038330388278E+26
Height
783158741.69775