1661506589 is an odd 10-digits prime number following 1661506588
and preceding 1661506590 . In scientific notation, it is written as 1.661506589 × 10^9.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 1661506588 positive integers (up to 1661506589) that are relatively prime to 1661506589.
1661506589 has 2 divisors, whose sum is 1661506590
The reverse of 1661506589 is 9856051661
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion six hundred sixty-one million five hundred six thousand five hundred eighty-nine
Scientific notation
1.661506589 × 10^9
Engineering notation
1.661506589 × 10^9
Prime Factorization
1661506589
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1661506589
Product of the distinct prime numbers
The prime factorization of 1661506589 is 1661506589.
Since it has a total of 1 prime factors.
1 , 9 , 29 , 1 , 228 , 43 , 5060 , 6474 , 12304 , 56255 , 583968 , 507406 , 3945228 , 9336317 , 11280718 , 83654339 , 168709188 , 175950347 , 5948699689 , 9269030787
n×2
3323013178
n×3
4984519767
n×4
6646026356
n×5
8307532945
n÷2
830753294.5
n÷3
553835529.66667
n÷3
415376647.25
n÷5
332301317.8
n2
2760604145290414921
n3
4.5867619770207E+27
n4
7.6209352469946E+36
n5
1.2662234127224E+46
2 √n
40761.582268111
3 √n
1184.4062468431
4 √n
201.89497831326
5 √n
69.839386162008
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1661506590
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
830753295
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
40761.582280378
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999987963
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1661506589 can be divided by 2 positive divisors.
The sum of these divisors (counting 1661506589) is 1661506590, the average is 830753295.
Base
System
Value
2
Binary
1100011000010001001010000011101
3
Ternary
11021210102021120002
4
Quaternary
1203002021100131
5
Quinary
11400321202324
6
Senary
432511504045
8
Octal
14302112035
10
Decimal
1661506589
12
Duodecimal
3a4528025
16
Hexadecimal
6308941d
20
Vigesimal
15j48699
36
Base36
rh7uot
md5
a8a7bd0761d62bc1463af359a5839818
sha1
83790319c221f01457f761b587c7c25941c53dc4
sha256
e3262a86850579d7f404403c523f8e92ee4e5e69871f756ae6fe0b7989cf3903
sha512
597ddaac08b054f9a9c2440f55d3728a9aa49bf9f4eeacc8d6cd3769512c31166c0320e05c85fe164770cf387b42ab70cfc5e95d9e673779748f1c226484c936
ripemd-160
cd68d7d5520c32e0c522753b8eaff433da15ebe4
Diameter
3323013178
Circumference
10439553787.787
Area
8.6726937023139E+18
Volume
1.9212983641031E+28
Surface area
3.4690774809256E+19
Circumference
10439553787.787
Perimeter
6646026356
Area
2760604145290414921
Diagonal
2349725152.1361
Surface area
1.6563624871742E+19
Volume
4.5867619770207E+27
Space diagonal
2877813829.2585
Perimeter
4984519767
Area
1.1953766598071E+18
Altitude
1438906914.6292
Surface area
1.1953766598071E+18
Volume
5.4055508294E+26
Height
783241717.37869