561640985 is an odd 9-digits composite number following 561640984
and preceding 561640986 . In scientific notation, it is written as 5.61640985 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 422553600 positive integers (up to 561640985) that are relatively prime to 561640985.
561640985 has 16 divisors, whose sum is 714169872
The reverse of 561640985 is 589046165
Previous prime number is 2521
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
five hundred sixty-one million six hundred forty thousand nine hundred eighty-five
Scientific notation
5.61640985 × 10^8
Engineering notation
5.61640985 × 10^6
Prime Factorization
5 × 17 × 2521 × 2621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
561640985
Product of the distinct prime numbers
The prime factorization of 561640985 is 5 × 17 × 2521 × 2621.
Since it has a total of 4 prime factors.
10 , 1 , 92 , 8 , 529 , 237 , 5000 , 4059 , 45119 , 98404 , 652558 , 339904 , 931884 , 3021893 , 17209547 , 57263417 , 597029037 , 352865156 , 6721890254 , 7426490507
n×2
1123281970
n×3
1684922955
n×4
2246563940
n×5
2808204925
n÷2
280820492.5
n÷3
187213661.66667
n÷3
140410246.25
n÷5
112328197
n2
315440596031770225
n3
1.7716436706427E+26
n4
9.9502769624878E+34
n5
5.5884833542345E+43
2 √n
23698.96590571
3 √n
825.06138998331
4 √n
153.94468456465
5 √n
56.220118732377
1 , 5 , 17 , 85 , 2521 , 2621 , 12605 , 13105 , 42857 , 44557 , 214285 , 222785 , 6607541 , 33037705 , 112328197 , 561640985
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
-561640984
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 561640985 can be divided by 16 positive divisors.
The sum of these divisors (counting 561640985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001011110011111011000011001
3
Ternary
1110010211022120222
4
Quaternary
201132133120121
5
Quinary
2122240002420
6
Senary
131421525425
8
Octal
4136373031
10
Decimal
561640985
12
Duodecimal
138113875
16
Hexadecimal
2179f619
20
Vigesimal
8fa5295
36
Base36
9adwyh
md5
2fd4541d3e58ef248939a5446388eafd
sha1
9b7460e8e3b50c96141ab8a73d23fcfae60306ec
sha256
bd617fb279c7626cfce1b0bbab73ce964dd8449f1a75ec6bac33b8643834b29b
sha512
74450953a3f0fa444c18319d5cd57bd8e647eb0c0d30282e855e4e3fed33f44b068dfe79197e9c74eae735baf0016f32bc6a3ea7319e3c8afbadf72982c169c5
ripemd-160
d5e1dc81e150967a2e6b4b17ee428bd5c2e79a8a
Diameter
1123281970
Circumference
3528894384.8619
Area
9.909858591374E+17
Volume
7.42104365396E+26
Surface area
3.9639434365496E+18
Circumference
3528894384.8619
Perimeter
2246563940
Area
315440596031770225
Diagonal
794280298.17158
Surface area
1892643576190621350
Volume
1.7716436706427E+26
Space diagonal
972790721.63303
Perimeter
1684922955
Area
1.3658978477421E+17
Altitude
486395360.81651
Surface area
1.3658978477421E+17
Volume
2.0879020889295E+25
Height
264760099.39053