661036609 is an odd 9-digits composite number following 661036608
and preceding 661036610 . In scientific notation, it is written as 6.61036609 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 660949204 positive integers (up to 661036609) that are relatively prime to 661036609.
661036609 has 4 divisors, whose sum is 661124016
The reverse of 661036609 is 906630166
Previous prime number is 8363
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred sixty-one million thirty-six thousand six hundred nine
Scientific notation
6.61036609 × 10^8
Engineering notation
6.61036609 × 10^6
Prime Factorization
8363 × 79043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
661036609
Product of the distinct prime numbers
The prime factorization of 661036609 is 8363 × 79043.
Since it has a total of 2 prime factors.
1 , 2 , 16 , 11 , 580 , 432 , 7244 , 4635 , 24654 , 16784 , 93805 , 490854 , 7807494 , 5679749 , 55609332 , 99962060 , 556270751 , 638051896 , 2968774105 , 1408755538
n×2
1322073218
n×3
1983109827
n×4
2644146436
n×5
3305183045
n÷2
330518304.5
n÷3
220345536.33333
n÷3
165259152.25
n÷5
132207321.8
n2
436969398438218881
n3
2.8885276938037E+26
n4
1.9094225517146E+35
n5
1.2621982087335E+44
2 √n
25710.632217042
3 √n
871.11435528705
4 √n
160.34535296366
5 √n
58.082473423917
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-661036608
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661036609 can be divided by 4 positive divisors.
The sum of these divisors (counting 661036609) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011001101001111001000001
3
Ternary
1201001212010202101
4
Quaternary
213121221321001
5
Quinary
2323211132414
6
Senary
145332150401
8
Octal
4731517101
10
Decimal
661036609
12
Duodecimal
165468401
16
Hexadecimal
27669e41
20
Vigesimal
a6b9ba9
36
Base36
axkb41
md5
d33d40d347867301b07c99ac6c1649ef
sha1
7c1238687c3769f13dd97f08bb0f96811a69ce6e
sha256
476bb8aa5b2c19cced9425f6a78139e453f86b72d75d11955d8699a4fd6bd327
sha512
baba36f982b80f6bc7220a22e187e4ba9c2efb6e4c8d27065bb60600b3f1a7eb20d76bacb65187ae0184093150f0d1333bf7ddd7ef3676c40ceeaafdaf531279
ripemd-160
56e9c5c03c0d5ddfff35b21e20f966fe26222115
Diameter
1322073218
Circumference
4153415509.1766
Area
1.3727798519771E+18
Volume
1.2099436510059E+27
Surface area
5.4911194079082E+18
Circumference
4153415509.1766
Perimeter
2644146436
Area
436969398438218881
Diagonal
934846937.67292
Surface area
2621816390629313286
Volume
2.8885276938037E+26
Space diagonal
1144948992.451
Perimeter
1983109827
Area
1.8921329986195E+17
Altitude
572474496.22552
Surface area
1.8921329986195E+17
Volume
3.4041625332229E+25
Height
311615645.89097