561649894 is an even 9-digits composite number following 561649893
and preceding 561649895 . In scientific notation, it is written as 5.61649894 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 259223016 positive integers (up to 561649894) that are relatively prime to 561649894.
561649894 has 8 divisors, whose sum is 907280640
The reverse of 561649894 is 498946165
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
five hundred sixty-one million six hundred forty-nine thousand eight hundred ninety-four
Scientific notation
5.61649894 × 10^8
Engineering notation
5.61649894 × 10^6
Prime Factorization
2 × 13 × 21601919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
561649894
Product of the distinct prime numbers
The prime factorization of 561649894 is 2 × 13 × 21601919.
Since it has a total of 3 prime factors.
4 , 1 , 37 , 53 , 526 , 456 , 8383 , 9609 , 46520 , 61979 , 620519 , 767763 , 6716008 , 5673122 , 72770248 , 66709833 , 797555047 , 667867326 , 8920167666 , 9011873516
n×2
1123299788
n×3
1684949682
n×4
2246599576
n×5
2808249470
n÷2
280824947
n÷3
187216631.33333
n÷3
140412473.5
n÷5
112329978.8
n2
315450603430211236
n3
1.7717279797881E+26
n4
9.9509083204484E+34
n5
5.5889266033836E+43
2 √n
23699.153866752
3 √n
825.06575245759
4 √n
153.94529504585
5 √n
56.220297088969
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
-561649893
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 561649894 can be divided by 8 positive divisors.
The sum of these divisors (counting 561649894) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001011110100001100011100110
3
Ternary
1110010211202210221
4
Quaternary
201132201203212
5
Quinary
2122240244034
6
Senary
131422034554
8
Octal
4136414346
10
Decimal
561649894
12
Duodecimal
138118a5a
16
Hexadecimal
217a18e6
20
Vigesimal
8fa64ee
36
Base36
9ae3ty
md5
8c1a8ecfd27897db9eaf4699e9003d11
sha1
8af2c4de955062fc74ef40eeffaa7208b1d2c592
sha256
a445dfd447d884f9c8ac17e49cae2f220ecc64233247b89bcf0890fbe1208235
sha512
360c80fa9da991e56beb8b55db546ae21e8dcfda284ef666c28140931a3459d7a50359b2e6d33b49cfd7e2fdf38d1259e408e58e624f21f567ad31abbee75f5c
ripemd-160
4fdad6448fd26056a2b79fd9408df0e703fe3866
Diameter
1123299788
Circumference
3528950361.7598
Area
9.9101729830682E+17
Volume
7.4213968072825E+26
Surface area
3.9640691932273E+18
Circumference
3528950361.7598
Perimeter
2246599576
Area
315450603430211236
Diagonal
794292897.40021
Surface area
1892703620581267416
Volume
1.7717279797881E+26
Space diagonal
972806152.47367
Perimeter
1684949682
Area
1.3659411810485E+17
Altitude
486403076.23684
Surface area
1.3659411810485E+17
Volume
2.0880014482102E+25
Height
264764299.1334