561640986 is an even 9-digits composite number following 561640985
and preceding 561640987 . In scientific notation, it is written as 5.61640986 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 187213644 positive integers (up to 561640986) that are relatively prime to 561640986.
561640986 has 16 divisors, whose sum is 1248091200
The reverse of 561640986 is 689046165
Previous prime number is 9
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
five hundred sixty-one million six hundred forty thousand nine hundred eighty-six
Scientific notation
5.61640986 × 10^8
Engineering notation
5.61640986 × 10^6
Prime Factorization
2 × 3 × 9 × 10400759
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
561640986 Product of the distinct prime numbers
The prime factorization of 561640986 is 2 × 3 × 9 × 10400759.
Since it has a total of 4 prime factors.
5 , 5 , 34 , 87 , 409 , 42 , 1687 , 5050 , 6198 , 54233 , 150379 , 819430 , 3517284 , 6512040 , 65269643 , 29889233 , 178960584 , 878010677 , 4683553907 , 5351887113
n×2
1123281972
n×3
1684922958
n×4
2246563944
n×5
2808204930
n÷2
280820493
n÷3
187213662
n÷3
140410246.5
n÷5
112328197.2
n2
315440597155052196
n3
1.7716436801059E+26
n4
9.9502770333536E+34
n5
5.5884834039859E+43
2 √n23698.965926808
3 √n825.06139047298
4 √n153.94468463318
5 √n56.220118752397
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 10400759 , 20801518 , 31202277 , 62404554 , 93606831 , 187213662 , 280820493 , 561640986
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
-561640985 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 561640986 can be divided by 16 positive divisors.
The sum of these divisors (counting 561640986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001011110011111011000011010
3
Ternary
1110010211022121000
4
Quaternary
201132133120122
5
Quinary
2122240002421
6
Senary
131421525430
8
Octal
4136373032
10
Decimal
561640986
12
Duodecimal
138113876
16
Hexadecimal
2179f61a
20
Vigesimal
8fa5296
36
Base36
9adwyi
md5
925fc1d549d5b8d2da58144402c3ce0b
sha1
2076f0b3808e01a3f60e98481ca51c27b64cbcb0
sha256
b42896bc7cce686a2978fe6c80ea2b2c643eebffe8e4c145b0faaf2fe37a58c1
sha512
f610e4ab0e610dfa92d3986bffaf132fc00c8541874b1051319dc1517bd65a1cae5c76c93dc49c194331b15fcf11fba845a254d63d04398576561c0f1ead8287
ripemd-160
35ab2b53875ff5aa96fb1a81f8964c24f6384bcf
Diameter
1123281972
Circumference
3528894391.1451
Area
9.9098586266629E+17
Volume
7.4210436935994E+26
Surface area
3.9639434506652E+18
Circumference
3528894391.1451
Perimeter
2246563944
Area
315440597155052196
Diagonal
794280299.5858
Surface area
1892643582930313176
Volume
1.7716436801059E+26
Space diagonal
972790723.36508
Perimeter
1684922958
Area
1.365897852606E+17
Altitude
486395361.68254
Surface area
1.365897852606E+17
Volume
2.087902100082E+25
Height
264760099.86193