561644721 is an odd 9-digits composite number following 561644720
and preceding 561644722 . In scientific notation, it is written as 5.61644721 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 340390680 positive integers (up to 561644721) that are relatively prime to 561644721.
561644721 has 12 divisors, whose sum is 885016080
The reverse of 561644721 is 127446165
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
five hundred sixty-one million six hundred forty-four thousand seven hundred twenty-one
Scientific notation
5.61644721 × 10^8
Engineering notation
5.61644721 × 10^6
Prime Factorization
3 × 3 × 11 × 5673179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
187214907
Product of the distinct prime numbers
The prime factorization of 561644721 is 3 × 3 × 11 × 5673179.
Since it has a total of 4 prime factors.
7 , 2 , 4 , 73 , 954 , 605 , 6095 , 8094 , 88309 , 88609 , 376871 , 671133 , 6523119 , 1526935 , 8731853 , 25372136 , 316643509 , 380506940 , 4312142792 , 8732393332
n×2
1123289442
n×3
1684934163
n×4
2246578884
n×5
2808223605
n÷2
280822360.5
n÷3
187214907
n÷3
140411180.25
n÷5
112328944.2
n2
315444792627167841
n3
1.7716790254599E+26
n4
9.9505417195597E+34
n5
5.588669227881E+43
2 √n
23699.044727583
3 √n
825.06321939782
4 √n
153.94494057157
5 √n
56.220193526707
1 , 3 , 9 , 11 , 33 , 99 , 5673179 , 17019537 , 51058611 , 62404969 , 187214907 , 561644721
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-561644720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 561644721 can be divided by 12 positive divisors.
The sum of these divisors (counting 561644721) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001011110100000010010110001
3
Ternary
1110010211111201100
4
Quaternary
201132200102301
5
Quinary
2122240112341
6
Senary
131421555013
8
Octal
4136402261
10
Decimal
561644721
12
Duodecimal
138115a69
16
Hexadecimal
217a04b1
20
Vigesimal
8fa5bg1
36
Base36
9adzu9
md5
8503775b866f99cf7125a706a5f120a3
sha1
92ecb85a3a8d96408e262bf16e16dfb0a1f1e804
sha256
50a053009a0e7841c404e0253c613303c956cf679d474a92a2c3e46c4b53f7cd
sha512
32028a5aa467d76c0f6aaa9efd435b6977877430117667ac7122428ea7943314ad00f0c9f13baa36a362e64937f2b24db8d643dc1e5f1ee7864eae6825a71fe3
ripemd-160
3d44abda8f225ac7dab6faa4868639ff552824ae
Diameter
1123289442
Circumference
3528917858.8422
Area
9.9099904313067E+17
Volume
7.4211917478719E+26
Surface area
3.9639961725227E+18
Circumference
3528917858.8422
Perimeter
2246578884
Area
315444792627167841
Diagonal
794285581.67345
Surface area
1892668755763007046
Volume
1.7716790254599E+26
Space diagonal
972797192.57485
Perimeter
1684934163
Area
1.3659160195332E+17
Altitude
486398596.28742
Surface area
1.3659160195332E+17
Volume
2.0879437549811E+25
Height
264761860.55782