561660621 is an odd 9-digits composite number following 561660620
and preceding 561660622 . In scientific notation, it is written as 5.61660621 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 358160352 positive integers (up to 561660621) that are relatively prime to 561660621.
561660621 has 8 divisors, whose sum is 781440960
The reverse of 561660621 is 126066165
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
five hundred sixty-one million six hundred sixty thousand six hundred twenty-one
Scientific notation
5.61660621 × 10^8
Engineering notation
5.61660621 × 10^6
Prime Factorization
3 × 23 × 8140009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
561660621
Product of the distinct prime numbers
The prime factorization of 561660621 is 3 × 23 × 8140009.
Since it has a total of 3 prime factors.
2 , 10 , 51 , 99 , 66 , 28 , 2021 , 831 , 46360 , 56648 , 342577 , 398467 , 3956477 , 4547926 , 91541963 , 25448017 , 650968634 , 737577909 , 9063358466 , 5897617775
n×2
1123321242
n×3
1684981863
n×4
2246642484
n×5
2808303105
n÷2
280830310.5
n÷3
187220207
n÷3
140415155.25
n÷5
112332124.2
n2
315462653182105641
n3
1.7718294968857E+26
n4
9.9516685552693E+34
n5
5.5894603407388E+43
2 √n
23699.380181768
3 √n
825.07100509158
4 √n
153.94603009421
5 √n
56.220511838594
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
-561660620
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 561660621 can be divided by 8 positive divisors.
The sum of these divisors (counting 561660621) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001011110100100001011001101
3
Ternary
1110010212022112020
4
Quaternary
201132210023031
5
Quinary
2122241114441
6
Senary
131422200353
8
Octal
4136441315
10
Decimal
561660621
12
Duodecimal
1381230b9
16
Hexadecimal
217a42cd
20
Vigesimal
8fa7bb1
36
Base36
9aec3x
md5
1559b77a3759589a007b90e9d40fdc94
sha1
899597a660e22f214404448a1e03cb8a38b89579
sha256
d3ebd88c5cd1e3b948ca31bee7fe7119229ca86e83161885afb85ff5ae19624e
sha512
e3a43a1e7a5cd6fda244c06086f2ec279bdba480e58228bfa22df4741c39fa637110aae8a2ec0470e818b26003f9754eb9eb580a2ce74cc193ae78881e5ba10a
ripemd-160
255612760dd905e0d23403859edc2b58b7f5c9ab
Diameter
1123321242
Circumference
3529017761.4886
Area
9.9105515371885E+17
Volume
7.4218220411064E+26
Surface area
3.9642206148754E+18
Circumference
3529017761.4886
Perimeter
2246642484
Area
315462653182105641
Diagonal
794308067.66909
Surface area
1892775919092633846
Volume
1.7718294968857E+26
Space diagonal
972824732.18269
Perimeter
1684981863
Area
1.3659933580047E+17
Altitude
486412366.09134
Surface area
1.3659933580047E+17
Volume
2.088121087257E+25
Height
264769355.8897