661661594 is an even 9-digits composite number following 661661593
and preceding 661661595 . In scientific notation, it is written as 6.61661594 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 300755260 positive integers (up to 661661594) that are relatively prime to 661661594.
661661594 has 8 divisors, whose sum is 1082719008
The reverse of 661661594 is 495166166
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred sixty-one million six hundred sixty-one thousand five hundred ninety-four
Scientific notation
6.61661594 × 10^8
Engineering notation
6.61661594 × 10^6
Prime Factorization
2 × 11 × 30075527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
661661594
Product of the distinct prime numbers
The prime factorization of 661661594 is 2 × 11 × 30075527.
Since it has a total of 3 prime factors.
9 , 3 , 25 , 14 , 481 , 925 , 9159 , 4556 , 14173 , 55665 , 609842 , 569145 , 6142831 , 5720922 , 58117982 , 89744800 , 217049559 , 512361650 , 5477904375 , 8755435727
n×2
1323323188
n×3
1984984782
n×4
2646646376
n×5
3308307970
n÷2
330830797
n÷3
220553864.66667
n÷3
165415398.5
n÷5
132332318.8
n2
437796064974620836
n3
2.8967284219804E+26
n4
1.9166539450726E+35
n5
1.2681763044431E+44
2 √n
25722.78355855
3 √n
871.38880398758
4 √n
160.38323964352
5 √n
58.093452227081
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
-661661593
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 661661594 can be divided by 8 positive divisors.
The sum of these divisors (counting 661661594) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011100000010011110011010
3
Ternary
1201010000220001222
4
Quaternary
213130002132122
5
Quinary
2323341132334
6
Senary
145353412042
8
Octal
4734023632
10
Decimal
661661594
12
Duodecimal
16570a022
16
Hexadecimal
2770279a
20
Vigesimal
a6f7dje
36
Base36
axxpcq
md5
f89ee3daa0017f671448325af62e8002
sha1
03ad2bcd3ba9d5d41544be09c041c7725696b891
sha256
9f367db8125f1904fdf311f4d168eef1c5673fc77a42e332dd03586c464f3f65
sha512
c68eaa0b63895eeb6f8605c85a1de930936b98a33b2d3772692df86d1b4860578cd0977b00f722a8f9a46d6e240ec863f2f66e81887146bf6c899184fbc616d1
ripemd-160
65d86cde8f352ec1d9f9adeb2c56af6aef8e8794
Diameter
1323323188
Circumference
4157342405.7458
Area
1.3753769014948E+18
Volume
1.2133787639918E+27
Surface area
5.5015076059792E+18
Circumference
4157342405.7458
Perimeter
2646646376
Area
437796064974620836
Diagonal
935730799.9362
Surface area
2626776389847725016
Volume
2.8967284219804E+26
Space diagonal
1146031498.225
Perimeter
1984984782
Area
1.8957125697244E+17
Altitude
573015749.11251
Surface area
1.8957125697244E+17
Volume
3.4138271840635E+25
Height
311910266.6454