1661550242 is an even 10-digits composite number following 1661550241
and preceding 1661550243 . In scientific notation, it is written as 1.661550242 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 754434720 positive integers (up to 1661550242) that are relatively prime to 1661550242.
1661550242 has 16 divisors, whose sum is 2721835872
The reverse of 1661550242 is 2420551661
Previous prime number is 937
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion six hundred sixty-one million five hundred fifty thousand two hundred forty-two
Scientific notation
1.661550242 × 10^9
Engineering notation
1.661550242 × 10^9
Prime Factorization
2 × 11 × 937 × 80603
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1661550242
Product of the distinct prime numbers
The prime factorization of 1661550242 is 2 × 11 × 937 × 80603.
Since it has a total of 4 prime factors.
9 , 6 , 19 , 71 , 475 , 121 , 9456 , 8848 , 57326 , 38725 , 749934 , 171183 , 7395591 , 436556 , 43880111 , 59738180 , 55382386 , 676979731 , 9631766346 , 9689370320
n×2
3323100484
n×3
4984650726
n×4
6646200968
n×5
8307751210
n÷2
830775121
n÷3
553850080.66667
n÷3
415387560.5
n÷5
332310048.4
n2
2760749206690258564
n3
4.5871235124775E+27
n4
7.6217361822409E+36
n5
1.2663897598063E+46
2 √n
40762.117732032
3 √n
1184.4166194437
4 √n
201.8963044041
5 √n
69.839753138186
1 , 2 , 11 , 22 , 937 , 1874 , 10307 , 20614 , 80603 , 161206 , 886633 , 1773266 , 75525011 , 151050022 , 830775121 , 1661550242
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
-1661550241
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 1661550242 can be divided by 16 positive divisors.
The sum of these divisors (counting 1661550242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011000010010011111010100010
3
Ternary
11021210111111102212
4
Quaternary
1203002103322202
5
Quinary
11400324101432
6
Senary
432512442122
8
Octal
14302237242
10
Decimal
1661550242
12
Duodecimal
3a4549342
16
Hexadecimal
63093ea2
20
Vigesimal
15j4dfc2
36
Base36
rh8sde
md5
f7d1d4b9567fbbd88458f0ee067ab5b2
sha1
c478a66af174743a8b2706ce259f84c04bef2430
sha256
6e1412d134729290e405642d0643ed53b0f580e2a6c676c231cfef782f9c7dc4
sha512
fc3e9135e4c2a8d7e21b37b3f3ef8f9e703cd5036dc80c99b94554cd0e46ab88a1ac454209edbe34102739f5dbd15ba6cc8a25148e7c667f76c1afc18d15a89a
ripemd-160
08e4bcaf06de2624ef88dbe0db5f124bad2b3a01
Diameter
3323100484
Circumference
10439828067.675
Area
8.673149426142E+18
Volume
1.9214498037211E+28
Surface area
3.4692597704568E+19
Circumference
10439828067.675
Perimeter
6646200968
Area
2760749206690258564
Diagonal
2349786886.8007
Surface area
1.6564495240142E+19
Volume
4.5871235124775E+27
Space diagonal
2877889438.4724
Perimeter
4984650726
Area
1.1954394732357E+18
Altitude
1438944719.2362
Surface area
1.1954394732357E+18
Volume
5.4059769030218E+26
Height
783262295.60023