661680327 is an odd 9-digits composite number following 661680326
and preceding 661680328 . In scientific notation, it is written as 6.61680327 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 331873920 positive integers (up to 661680327) that are relatively prime to 661680327.
661680327 has 8 divisors, whose sum is 687467040
The reverse of 661680327 is 723086166
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred sixty-one million six hundred eighty thousand three hundred twenty-seven
Scientific notation
6.61680327 × 10^8
Engineering notation
6.61680327 × 10^6
Prime Factorization
231 × 29 × 98773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
661680327
Product of the distinct prime numbers
The prime factorization of 661680327 is 231 × 29 × 98773.
Since it has a total of 3 prime factors.
8 , 9 , 13 , 12 , 190 , 789 , 3816 , 2111 , 78300 , 85042 , 355393 , 978827 , 7580147 , 2842786 , 88255205 , 75724551 , 65720272 , 689220251 , 8776457321 , 5093902089
n×2
1323360654
n×3
1985040981
n×4
2646721308
n×5
3308401635
n÷2
330840163.5
n÷3
220560109
n÷3
165420081.75
n÷5
132336065.4
n2
437820855138826929
n3
2.8969744659568E+26
n4
1.9168710119449E+35
n5
1.2683558380005E+44
2 √n
25723.147688415
3 √n
871.3970275128
4 √n
160.38437482627
5 √n
58.093781172369
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
-661680326
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 661680327 can be divided by 8 positive divisors.
The sum of these divisors (counting 661680327) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011100000111000011000111
3
Ternary
1201010001211202210
4
Quaternary
213130013003013
5
Quinary
2323342232302
6
Senary
145354034503
8
Octal
4734070307
10
Decimal
661680327
12
Duodecimal
165718a33
16
Hexadecimal
277070c7
20
Vigesimal
a6fa0g7
36
Base36
axy3t3
md5
dca05fb5ea895f9f385f974bfdb93ea0
sha1
3ae31c9c49874814f5d74f92fa1ae2a69e98e093
sha256
7219a24cd7cd178eb4426d1f0e83d8b9c260eff6a24f83eb940963888ed284fb
sha512
9cbd1b031fa2c2c56a9e8ba912fc7bd18cfc14c0d92fb017b65606647f283f7fe5ccea2c722c11518fcc847269314f32119891637dfd9a608d53faf01da8a05e
ripemd-160
c92e62a186eccbc87cd17e1b1a5d6dab5f504c39
Diameter
1323360654
Circumference
4157460108.6562
Area
1.3754547820925E+18
Volume
1.2134818266516E+27
Surface area
5.5018191283702E+18
Circumference
4157460108.6562
Perimeter
2646721308
Area
437820855138826929
Diagonal
935757292.39886
Surface area
2626925130832961574
Volume
2.8969744659568E+26
Space diagonal
1146063944.7328
Perimeter
1985040981
Area
1.8958199142843E+17
Altitude
573031972.36639
Surface area
1.8958199142843E+17
Volume
3.4141171496705E+25
Height
311919097.46629