661567 is an odd 6-digits composite number following 661566
and preceding 661568 . In scientific notation, it is written as 6.61567 × 10^5.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 650296 positive integers (up to 661567) that are relatively prime to 661567.
661567 has 4 divisors, whose sum is 672840
The reverse of 661567 is 765166
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4
Name
six hundred sixty-one thousand five hundred sixty-seven
Scientific notation
6.61567 × 10^5
Engineering notation
6.61567 × 10^3
Prime Factorization
59 × 11213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
661567
Product of the distinct prime numbers
The prime factorization of 661567 is 59 × 11213.
Since it has a total of 2 prime factors.
6 , 3 , 86 , 2 , 33 , 315 , 5913 , 8712 , 66775 , 99958 , 242365 , 874125 , 3197378 , 8091939 , 54757202 , 62966528 , 763949597 , 32618578 , 5017587361 , 1991993829
n×2
1323134
n×3
1984701
n×4
2646268
n×5
3307835
n÷2
330783.5
n÷3
220522.33333333
n÷3
165391.75
n÷5
132313.4
n2
437670895489
n3
289548621315971263
n4
1.9155581275814E+23
n5
1.2672700437897E+29
2 √n
813.36769053116
3 √n
87.134727617252
4 √n
28.519601864878
5 √n
14.591998178063
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
-661566
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 661567 can be divided by 4 positive divisors.
The sum of these divisors (counting 661567) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001100000111111
3
Ternary
1020121111111
4
Quaternary
2201200333
5
Quinary
132132232
6
Senary
22102451
8
Octal
2414077
10
Decimal
661567
12
Duodecimal
27aa27
16
Hexadecimal
a183f
20
Vigesimal
42di7
36
Base36
e6gv
md5
d5fd6a6137e1f9c5f76004b0dfd9eeea
sha1
94817c05dff1cbd38a1ce147f4089a5a4d2d498a
sha256
b4add7543b94827fb24f7ff570418f611083662472ea377b855e5f32011e431c
sha512
e9b1759797d6673d7ca6990a53e6b512cee84b5748f3d1df80df2cc1c5bd6f8945d1a8758b2623a44c6610a503f764309a8cfe7d224a2b6368c94e8b166a4ea0
ripemd-160
f3b84804dd59453dc55078e5d1dddc7e9e6b7d81
Diameter
1323134
Circumference
4156748.0541149
Area
1374983669958.3
Volume
1.2128584287777E+18
Surface area
5499934679833.2
Circumference
4156748.0541149
Perimeter
2646268
Area
437670895489
Diagonal
935597.02381848
Surface area
2626025372934
Volume
289548621315971263
Space diagonal
1145867.6566109
Perimeter
1984701
Area
189517056995.28
Altitude
572933.82830546
Surface area
189517056995.28
Volume
3.412363226929E+16
Height
311865.67460616