661497 is an odd 6-digits composite number following 661496
and preceding 661498 . In scientific notation, it is written as 6.61497 × 10^5.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 438960 positive integers (up to 661497) that are relatively prime to 661497.
661497 has 8 divisors, whose sum is 886080
The reverse of 661497 is 794166
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 33
Digital Root 6
Name
six hundred sixty-one thousand four hundred ninety-seven
Scientific notation
6.61497 × 10^5
Engineering notation
6.61497 × 10^3
Prime Factorization
3 × 311 × 709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
661497
Product of the distinct prime numbers
The prime factorization of 661497 is 3 × 311 × 709.
Since it has a total of 3 prime factors.
3 , 4 , 92 , 49 , 461 , 411 , 1799 , 1293 , 81925 , 1899 , 520201 , 895187 , 8132153 , 4833238 , 48210507 , 46714400 , 280929972 , 650363847 , 2691038047 , 3108842495
n×2
1322994
n×3
1984491
n×4
2645988
n×5
3307485
n÷2
330748.5
n÷3
220499
n÷3
165374.25
n÷5
132299.4
n2
437578281009
n3
289456720152610473
n4
1.9147475201079E+23
n5
1.2665997403088E+29
2 √n
813.32465842368
3 √n
87.131654284759
4 √n
28.518847424531
5 √n
14.59168937091
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
-661496
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 661497 can be divided by 8 positive divisors.
The sum of these divisors (counting 661497) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001011111111001
3
Ternary
1020121101220
4
Quaternary
2201133321
5
Quinary
132131442
6
Senary
22102253
8
Octal
2413771
10
Decimal
661497
12
Duodecimal
27a989
16
Hexadecimal
a17f9
20
Vigesimal
42deh
36
Base36
e6ex
md5
d855e1435c19ab6c285175796c6341ad
sha1
73862b86a863975ec8d7cde7c5d2d2161f915a35
sha256
584e95fd33487932311a47bd07a74fcfead5abdc8df7d515b29a38cfdd374c1c
sha512
9416b1b54896654283490b1945ae7140afe5abe4efefc733c0090c3557474faeedfd482328dca8b042dabff61edadf59f386d582805965a201a5ef7a1063b739
ripemd-160
693060ecf2f2c17bea88979c7a831906d43e1a03
Diameter
1322994
Circumference
4156308.2311434
Area
1374692712988.3
Volume
1.2124734740849E+18
Surface area
5498770851953.3
Circumference
4156308.2311434
Perimeter
2645988
Area
437578281009
Diagonal
935498.02886912
Surface area
2625469686054
Volume
289456720152610473
Space diagonal
1145746.4130544
Perimeter
1984491
Area
189476953749.06
Altitude
572873.20652719
Surface area
189476953749.06
Volume
3.4112801613321E+16
Height
311832.67628971