1661550553 is an odd 10-digits composite number following 1661550552
and preceding 1661550554 . In scientific notation, it is written as 1.661550553 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1528500864 positive integers (up to 1661550553) that are relatively prime to 1661550553.
1661550553 has 8 divisors, whose sum is 1795473288
The reverse of 1661550553 is 3550551661
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion six hundred sixty-one million five hundred fifty thousand five hundred fifty-three
Scientific notation
1.661550553 × 10^9
Engineering notation
1.661550553 × 10^9
Prime Factorization
13 × 293 × 436217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1661550553
Product of the distinct prime numbers
The prime factorization of 1661550553 is 13 × 293 × 436217.
Since it has a total of 3 prime factors.
10 , 10 , 58 , 8 , 758 , 532 , 9036 , 3919 , 74313 , 53283 , 376163 , 424595 , 4658975 , 769836 , 26693653 , 86303385 , 608582163 , 824544361 , 6360217230 , 9710209087
n×2
3323101106
n×3
4984651659
n×4
6646202212
n×5
8307752765
n÷2
830775276.5
n÷3
553850184.33333
n÷3
415387638.25
n÷5
332310110.6
n2
2760750240174605809
n3
4.587126088257E+27
n4
7.6217418886241E+36
n5
1.2663909449867E+46
2 √n
40762.121546848
3 √n
1184.4166933413
4 √n
201.89631385156
5 √n
69.839755752631
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
-1661550552
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 1661550553 can be divided by 8 positive divisors.
The sum of these divisors (counting 1661550553) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011000010010011111111011001
3
Ternary
11021210111111212101
4
Quaternary
1203002103333121
5
Quinary
11400324104203
6
Senary
432512443401
8
Octal
14302237731
10
Decimal
1661550553
12
Duodecimal
3a4549561
16
Hexadecimal
63093fd9
20
Vigesimal
15j4dg7d
36
Base36
rh8sm1
md5
0d558f76e1f4f07c2092fe7b91685aff
sha1
9fbceb7a8cc75af06d6c01068bc82876d56d13bf
sha256
48e9e8a699837365a8e809a0a646e9871990f810dec918e38e1034101ae7d5db
sha512
8327e432656863654c80c07a8648b3ecf251d74733add5050c33ed658138d68fd87e7348dc3b6a9b88aec63c8713be06074b4942c77325da341fb574debd1c25
ripemd-160
e96ceda2c8ab5312932ae2052798a825aaeb038b
Diameter
3323101106
Circumference
10439830021.746
Area
8.6731526729288E+18
Volume
1.9214508826611E+28
Surface area
3.4692610691715E+19
Circumference
10439830021.746
Perimeter
6646202212
Area
2760750240174605809
Diagonal
2349787326.6211
Surface area
1.6564501441048E+19
Volume
4.587126088257E+27
Space diagonal
2877889977.1402
Perimeter
4984651659
Area
1.1954399207476E+18
Altitude
1438944988.5701
Surface area
1.1954399207476E+18
Volume
5.4059799386071E+26
Height
783262442.20704