1661531103 is an odd 10-digits composite number following 1661531102
and preceding 1661531104 . In scientific notation, it is written as 1.661531103 × 10^9.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 1096718400 positive integers (up to 1661531103) that are relatively prime to 1661531103.
1661531103 has 12 divisors, whose sum is 2407914080
The reverse of 1661531103 is 3011351661
Previous prime number is 303
Is Prime? no Number parity odd Number length 10 Sum of Digits 27 Digital Root 9
Name
one billion six hundred sixty-one million five hundred thirty-one thousand one hundred three
Scientific notation
1.661531103 × 10^9
Engineering notation
1.661531103 × 10^9
Prime Factorization
3 × 3 × 303 × 609289
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
553843701 Product of the distinct prime numbers
The prime factorization of 1661531103 is 3 × 3 × 303 × 609289.
Since it has a total of 4 prime factors.
5 , 4 , 16 , 34 , 880 , 335 , 1791 , 7917 , 69136 , 46702 , 397879 , 65169 , 8116634 , 1250888 , 17765441 , 12325790 , 755308158 , 231284806 , 2985006523 , 1604816521
n×2
3323062206
n×3
4984593309
n×4
6646124412
n×5
8307655515
n÷2
830765551.5
n÷3
553843701
n÷3
415382775.75
n÷5
332306220.6
n2
2760685606236396609
n3
4.5869650003662E+27
n4
7.6213850164808E+36
n5
1.2663168252821E+46
2 √n40761.882966811
3 √n1184.4120717557
4 √n201.89572300277
5 √n69.83959224396
1 , 3 , 9 , 303 , 909 , 2727 , 609289 , 1827867 , 5483601 , 184614567 , 553843701 , 1661531103
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1661531102 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1661531103 can be divided by 12 positive divisors.
The sum of these divisors (counting 1661531103) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011000010001111001111011111
3
Ternary
11021210110112012000
4
Quaternary
1203002033033133
5
Quinary
11400322443403
6
Senary
432512213343
8
Octal
14302171737
10
Decimal
1661531103
12
Duodecimal
3a453a253
16
Hexadecimal
6308f3df
20
Vigesimal
15j4b7f3
36
Base36
rh8dlr
md5
3be933551c18fd28a4cfdfd0819ea3be
sha1
3c853c6f03982beef4d4fd27f6ec72e3e7b39743
sha256
1896a61bf60e754d1f8debe3a7566607309ff9bf763813842d12c20979804b7a
sha512
2fe118ba9dfe5b52722b75c348c5ad1635d5b154a52476d8d6ed2bc915bd8e9ce093c22a6c414f3d9efb47214a0b3e12b8d394dd79359e5d13b819302ee3b816
ripemd-160
5cb85375cb09cbbacfdd5b5e37fd17db0ddc6bc7
Diameter
3323062206
Circumference
10439707813.791
Area
8.6729496194233E+18
Volume
1.9213834063232E+28
Surface area
3.4691798477693E+19
Circumference
10439707813.791
Perimeter
6646124412
Area
2760685606236396609
Diagonal
2349759820.1673
Surface area
1.6564113637418E+19
Volume
4.5869650003662E+27
Space diagonal
2877856288.752
Perimeter
4984593309
Area
1.1954119334314E+18
Altitude
1438928144.376
Surface area
1.1954119334314E+18
Volume
5.4057900947071E+26
Height
783253273.38911