1661549550 is an even 10-digits composite number following 1661549549
and preceding 1661549551 . In scientific notation, it is written as 1.661549550 × 10^9.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 443079840 positive integers (up to 1661549550) that are relatively prime to 1661549550.
1661549550 has 24 divisors, whose sum is 4120643256
The reverse of 1661549550 is 0559451661
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion six hundred sixty-one million five hundred forty-nine thousand five hundred fifty
Scientific notation
1.661549550 × 10^9
Engineering notation
1.661549550 × 10^9
Prime Factorization
2 × 3 × 5 × 5 × 11076997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
332309910
Product of the distinct prime numbers
The prime factorization of 1661549550 is 2 × 3 × 5 × 5 × 11076997.
Since it has a total of 5 prime factors.
4 , 7 , 6 , 31 , 166 , 535 , 4104 , 1681 , 30889 , 72339 , 372697 , 502997 , 35950 , 7282071 , 88102027 , 87231672 , 16822832 , 997665569 , 9204868640 , 573408651
n×2
3323099100
n×3
4984648650
n×4
6646198200
n×5
8307747750
n÷2
830774775
n÷3
553849850
n÷3
415387387.5
n÷5
332309910
n2
2760746907105202500
n3
4.5871177811645E+27
n4
7.6217234850909E+36
n5
1.2663871226877E+46
2 √n
40762.109243757
3 √n
1184.4164550157
4 √n
201.89628338272
5 √n
69.839747320833
1 , 2 , 3 , 5 , 6 , 10 , 15 , 25 , 30 , 50 , 75 , 150 , 11076997 , 22153994 , 33230991 , 55384985 , 66461982 , 110769970 , 166154955 , 276924925 , 332309910 , 553849850 , 830774775 , 1661549550
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1661549549
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1661549550 can be divided by 24 positive divisors.
The sum of these divisors (counting 1661549550) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011000010010011101111101110
3
Ternary
11021210111110111020
4
Quaternary
1203002103233232
5
Quinary
11400324041200
6
Senary
432512435010
8
Octal
14302235756
10
Decimal
1661549550
12
Duodecimal
3a4548a66
16
Hexadecimal
63093bee
20
Vigesimal
15j4ddha
36
Base36
rh8ru6
md5
a20fd9f697acfebbb16d36b1654350d0
sha1
0980750b3005132fbedefbe0f6f9586fa512232b
sha256
60552f0d260a0ac49a4ef3fb5260837177468e1a973917acf5d6fbee485e553f
sha512
1a26c9de010cc6b46de0aa3f72b6ee0d27fe881aa0df35b362b7da9cb41e6dfbda0aa6a73449ffa12a2d648f1742976c70c065b97477032915e9e4c06b4d3993
ripemd-160
cf7af3c951761f31b7e09b79c062a4b26d8789bf
Diameter
3323099100
Circumference
10439823719.711
Area
8.6731422017824E+18
Volume
1.9214474029944E+28
Surface area
3.469256880713E+19
Circumference
10439823719.711
Perimeter
6646198200
Area
2760746907105202500
Diagonal
2349785908.1649
Surface area
1.6564481442631E+19
Volume
4.5871177811645E+27
Space diagonal
2877888239.8932
Perimeter
4984648650
Area
1.1954384774862E+18
Altitude
1438944119.9466
Surface area
1.1954384774862E+18
Volume
5.4059701486047E+26
Height
783261969.3883