561912985 is an odd 9-digits composite number following 561912984
and preceding 561912986 . In scientific notation, it is written as 5.61912985 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 419198976 positive integers (up to 561912985) that are relatively prime to 561912985.
561912985 has 16 divisors, whose sum is 720522000
The reverse of 561912985 is 589219165
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
five hundred sixty-one million nine hundred twelve thousand nine hundred eighty-five
Scientific notation
5.61912985 × 10^8
Engineering notation
5.61912985 × 10^6
Prime Factorization
17 × 5 × 109 × 60649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
561912985
Product of the distinct prime numbers
The prime factorization of 561912985 is 17 × 5 × 109 × 60649.
Since it has a total of 4 prime factors.
5 , 5 , 79 , 50 , 758 , 879 , 2405 , 8238 , 64806 , 32282 , 834660 , 180779 , 3023161 , 5484049 , 95883513 , 47454202 , 471514970 , 318489248 , 8843518998 , 2168423899
n×2
1123825970
n×3
1685738955
n×4
2247651940
n×5
2809564925
n÷2
280956492.5
n÷3
187304328.33333
n÷3
140478246.25
n÷5
112382597
n2
315746202711610225
n3
1.774218912681E+26
n4
9.9695664526801E+34
n5
5.6020288445814E+43
2 √n
23704.703858095
3 √n
825.19455956188
4 √n
153.9633198463
5 √n
56.225563103871
1 , 5 , 17 , 85 , 109 , 545 , 1853 , 9265 , 60649 , 303245 , 1031033 , 5155165 , 6610741 , 33053705 , 112382597 , 561912985
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
-561912984
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 561912985 can be divided by 16 positive divisors.
The sum of these divisors (counting 561912985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001011111100001110010011001
3
Ternary
1110011100010201001
4
Quaternary
201133201302121
5
Quinary
2122322203420
6
Senary
131431425001
8
Octal
4137416231
10
Decimal
561912985
12
Duodecimal
138225161
16
Hexadecimal
217e1c99
20
Vigesimal
8fbj295
36
Base36
9ajqu1
md5
f03ae941cee0f6cf0942621b28ebebaa
sha1
f6e39385aac359bed16f06678b7645b5ebdee0f9
sha256
8e6a4f058e5ae4fd8938ff28dd060b586ce74196c90ec11329de9659ae5b87b7
sha512
43b09a6d511d0c4fcb5d5e7c8c1a2786fa8bb3a8ad92dd984ce5ba9fac9380213449249814e8fb28b9cd2e9f8a5a0a4e845e613ce4171109fe6609e50f096b38
ripemd-160
63b634d67d1ae2f2f847d50747f6ad25e19459ec
Diameter
1123825970
Circumference
3530603411.2654
Area
9.9194595083767E+17
Volume
7.4318308025848E+26
Surface area
3.9677838033507E+18
Circumference
3530603411.2654
Perimeter
2247651940
Area
315746202711610225
Diagonal
794664964.26055
Surface area
1894477216269661350
Volume
1.774218912681E+26
Space diagonal
973261839.45269
Perimeter
1685738955
Area
1.3672211634836E+17
Altitude
486630919.72634
Surface area
1.3672211634836E+17
Volume
2.0909370407769E+25
Height
264888321.42018