1661540229 is an odd 10-digits composite number following 1661540228
and preceding 1661540230 . In scientific notation, it is written as 1.661540229 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 1104341040 positive integers (up to 1661540229) that are relatively prime to 1661540229.
1661540229 has 12 divisors, whose sum is 2402432396
The reverse of 1661540229 is 9220451661
Previous prime number is 3
Is Prime? no Number parity odd Number length 10 Sum of Digits 36 Digital Root 9
Name
one billion six hundred sixty-one million five hundred forty thousand two hundred twenty-nine
Scientific notation
1.661540229 × 10^9
Engineering notation
1.661540229 × 10^9
Prime Factorization
993 × 3 × 3 × 185917
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
553846743 Product of the distinct prime numbers
The prime factorization of 1661540229 is 993 × 3 × 3 × 185917.
Since it has a total of 4 prime factors.
10 , 3 , 24 , 2 , 965 , 348 , 6601 , 8853 , 92340 , 45595 , 537646 , 512820 , 8572151 , 4748386 , 98515087 , 86615667 , 267784495 , 759217569 , 9221511607 , 880286189
n×2
3323080458
n×3
4984620687
n×4
6646160916
n×5
8307701145
n÷2
830770114.5
n÷3
553846743
n÷3
415385057.25
n÷5
332308045.8
n2
2760715932585372441
n3
4.5870405828318E+27
n4
7.6215524604307E+36
n5
1.266351602044E+46
2 √n40761.994909474
3 √n1184.4142402224
4 √n201.89600023149
5 √n69.839668962924
1 , 3 , 9 , 993 , 2979 , 8937 , 185917 , 557751 , 1673253 , 184615581 , 553846743 , 1661540229
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
-1661540228 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 1661540229 can be divided by 12 positive divisors.
The sum of these divisors (counting 1661540229) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011000010010001011110000101
3
Ternary
11021210110222201000
4
Quaternary
1203002101132011
5
Quinary
11400323241404
6
Senary
432512323513
8
Octal
14302213605
10
Decimal
1661540229
12
Duodecimal
3a4543599
16
Hexadecimal
63091785
20
Vigesimal
15j4cab9
36
Base36
rh8kn9
md5
61455e22cc6e2cec97282d7548dec94c
sha1
9933ed0842790b21b0387093b714389c1388252d
sha256
ca5fe0aff44dc18b568eb68d78ba8c645b4479fcb99d2d7f81bccebbd0f7c147
sha512
d6acffef0da7b05f1616874e20535f59a9197c4c92b1fa5063eedf67ed41ecc141dd064a0cc263223ef223f320c0e0069216f94e9ec5720c2b99a41ec4bcfd3e
ripemd-160
25d3ed90512eaae53d2d653e18eee4e776c29240
Diameter
3323080458
Circumference
10439765154.141
Area
8.6730448924585E+18
Volume
1.9214150662324E+28
Surface area
3.4692179569834E+19
Circumference
10439765154.141
Perimeter
6646160916
Area
2760715932585372441
Diagonal
2349772726.2803
Surface area
1.6564295595512E+19
Volume
4.5870405828318E+27
Space diagonal
2877872095.4476
Perimeter
4984620687
Area
1.1954250651257E+18
Altitude
1438936047.7238
Surface area
1.1954250651257E+18
Volume
5.4058791694972E+26
Height
783257575.42677