561565881 is an odd 9-digits composite number following 561565880
and preceding 561565882 . In scientific notation, it is written as 5.61565881 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 350678592 positive integers (up to 561565881) that are relatively prime to 561565881.
561565881 has 16 divisors, whose sum is 664200000
The reverse of 561565881 is 188565165
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
five hundred sixty-one million five hundred sixty-five thousand eight hundred eighty-one
Scientific notation
5.61565881 × 10^8
Engineering notation
5.61565881 × 10^6
Prime Factorization
9 × 19 × 89 × 36899
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
561565881
Product of the distinct prime numbers
The prime factorization of 561565881 is 9 × 19 × 89 × 36899.
Since it has a total of 4 prime factors.
1 , 2 , 18 , 37 , 55 , 358 , 9134 , 5873 , 77324 , 98309 , 459198 , 181771 , 8055455 , 8246704 , 18417968 , 66038216 , 950743524 , 852432338 , 7289264345 , 272355785
n×2
1123131762
n×3
1684697643
n×4
2246263524
n×5
2807829405
n÷2
280782940.5
n÷3
187188627
n÷3
140391470.25
n÷5
112313176.2
n2
315356238703306161
n3
1.7709330401627E+26
n4
9.9449557289097E+34
n5
5.5847478254112E+43
2 √n
23697.381311023
3 √n
825.02461193793
4 √n
153.93953784205
5 √n
56.218615073713
1 , 9 , 19 , 89 , 171 , 801 , 1691 , 15219 , 36899 , 332091 , 701081 , 3284011 , 6309729 , 29556099 , 62396209 , 561565881
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-561565880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 561565881 can be divided by 16 positive divisors.
The sum of these divisors (counting 561565881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001011110001101000010111001
3
Ternary
1110010200111120100
4
Quaternary
201132031002321
5
Quinary
2122230102011
6
Senary
131420150013
8
Octal
4136150271
10
Decimal
561565881
12
Duodecimal
138098309
16
Hexadecimal
2178d0b9
20
Vigesimal
8f9fee1
36
Base36
9acb09
md5
d61f98f9dcaeced36f02ddf08667598e
sha1
a6b34148f793d2ad000ef32c7fef07ffe2b921ae
sha256
fee622da822eea4753e124875020c2bf03b31b1b99082b11741740c20c2a7217
sha512
0056d64ad525fd794aba98406e00b645f9aabe30ea3ac720bfe46d532ed3b54b526637b8cb00744d5b03dad4a7b58cd5dcb273d594cc71624769b602fe34e260
ripemd-160
afdd6257c44f4f06a82bb47d950bcc0bfcbdc83e
Diameter
1123131762
Circumference
3528422492.5126
Area
9.9072084277402E+17
Volume
7.418066971966E+26
Surface area
3.9628833710961E+18
Circumference
3528422492.5126
Perimeter
2246263524
Area
315356238703306161
Diagonal
794174085.0762
Surface area
1892137432219836966
Volume
1.7709330401627E+26
Space diagonal
972660637.68918
Perimeter
1684697643
Area
1.3655325697949E+17
Altitude
486330318.84459
Surface area
1.3655325697949E+17
Volume
2.0870646028772E+25
Height
264724695.0254