1661580225 is an odd 10-digits composite number following 1661580224
and preceding 1661580226 . In scientific notation, it is written as 1.661580225 × 10^9.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 886176000 positive integers (up to 1661580225) that are relatively prime to 1661580225.
1661580225 has 8 divisors, whose sum is 2038205352
The reverse of 1661580225 is 5220851661
Previous prime number is 5
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 eighty thousand two hundred twenty-five
Scientific notation
1.661580225 × 10^9
Engineering notation
1.661580225 × 10^9
Prime Factorization
45 × 5 × 7384801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1661580225
Product of the distinct prime numbers
The prime factorization of 1661580225 is 45 × 5 × 7384801.
Since it has a total of 3 prime factors.
10 , 9 , 49 , 86 , 15 , 419 , 7630 , 6823 , 11943 , 48941 , 962080 , 111880 , 9186330 , 5272075 , 49381439 , 55005607 , 21555429 , 703964631 , 4754079441 , 270881432
n×2
3323160450
n×3
4984740675
n×4
6646320900
n×5
8307901125
n÷2
830790112.5
n÷3
553860075
n÷3
415395056.25
n÷5
332316045
n2
2760848844111050625
n3
4.587371843589E+27
n4
7.6222863400293E+36
n5
1.266504025188E+46
2 √n
40762.485510577
3 √n
1184.4237437443
4 √n
201.89721521254
5 √n
69.840005190775
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
-1661580224
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 1661580225 can be divided by 8 positive divisors.
The sum of these divisors (counting 1661580225) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011000010011011001111000001
3
Ternary
11021210120000120100
4
Quaternary
1203002123033001
5
Quinary
11400331031400
6
Senary
432513233013
8
Octal
14302331701
10
Decimal
1661580225
12
Duodecimal
3a4562769
16
Hexadecimal
6309b3c1
20
Vigesimal
15j4hab5
36
Base36
rh9fi9
md5
2d0c8bf7b8a18c6b4ce28f6bbbd19818
sha1
7d5037722cc647ae6b155162d552666b3f13cffb
sha256
6c78cc9304be28d2064e8a082319747ab09fa68fece021797e7742ed85afd34b
sha512
95ffd9ec2e375dc4df13a754e5c4b28966036f68cabfd41c0de7d150b4761aa88c6d232f9a4c1dea6fdf7f84decc87a3b2eafdaf044cff747133532a0cebbbe9
ripemd-160
80ebdc1651db2c5b11b4a7e54233f654880027a2
Diameter
3323160450
Circumference
10440016456.42
Area
8.6734624463311E+18
Volume
1.9215538244139E+28
Surface area
3.4693849785325E+19
Circumference
10440016456.42
Perimeter
6646320900
Area
2760848844111050625
Diagonal
2349829289.1659
Surface area
1.6565093064666E+19
Volume
4.587371843589E+27
Space diagonal
2877941370.5517
Perimeter
4984740675
Area
1.1954826175045E+18
Altitude
1438970685.2759
Surface area
1.1954826175045E+18
Volume
5.4062695640434E+26
Height
783276429.72198