561649387 is an odd 9-digits composite number following 561649386
and preceding 561649388 . In scientific notation, it is written as 5.61649387 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 507818880 positive integers (up to 561649387) that are relatively prime to 561649387.
561649387 has 16 divisors, whose sum is 617335488
The reverse of 561649387 is 783946165
Previous prime number is 263
Is Prime? no Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
five hundred sixty-one million six hundred forty-nine thousand three hundred eighty-seven
Scientific notation
5.61649387 × 10^8
Engineering notation
5.61649387 × 10^6
Prime Factorization
13 × 61 × 263 × 2693
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
561649387 Product of the distinct prime numbers
The prime factorization of 561649387 is 13 × 61 × 263 × 2693.
Since it has a total of 4 prime factors.
9 , 9 , 43 , 90 , 58 , 882 , 2760 , 1433 , 526 , 89664 , 132709 , 572700 , 5539832 , 6763909 , 3155670 , 79205728 , 388783821 , 606320349 , 6369030143 , 5538315857
n×2
1123298774
n×3
1684948161
n×4
2246597548
n×5
2808246935
n÷2
280824693.5
n÷3
187216462.33333
n÷3
140412346.75
n÷5
112329877.4
n2
315450033917475769
n3
1.7717231817888E+26
n4
9.9508723898537E+34
n5
5.5889013778765E+43
2 √n23699.143170165
3 √n825.06550419589
4 √n153.94526030432
5 √n56.22028693898
1 , 13 , 61 , 263 , 793 , 2693 , 3419 , 16043 , 35009 , 164273 , 208559 , 708259 , 2135549 , 9207367 , 43203799 , 561649387
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
-561649386 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 561649387 can be divided by 16 positive divisors.
The sum of these divisors (counting 561649387) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001011110100001011011101011
3
Ternary
1110010211202010011
4
Quaternary
201132201123223
5
Quinary
2122240240022
6
Senary
131422032351
8
Octal
4136413353
10
Decimal
561649387
12
Duodecimal
1381186b7
16
Hexadecimal
217a16eb
20
Vigesimal
8fa6397
36
Base36
9ae3fv
md5
4dc48b2b6dc2504b249547d2f94200a7
sha1
05ef349edcc700e93899f9151c348d0d29ca4f62
sha256
a3e4f797ce4cc521dd968cff17c95c79c6d0ff2bc90c1d1b9df977e284fa841e
sha512
5d0fa6208da76751ae76b5aaa413111f9ce6e8c221b7413c6cc7f9422eaa5c2546e973d3649a11fb683b1ceb52ae0e49cbb69c3b933672e1f7968a55e25d191c
ripemd-160
a61c4838e12f1787aa79f1d7183514f7715fed1e
Diameter
1123298774
Circumference
3528947176.1848
Area
9.9101550912979E+17
Volume
7.4213767094699E+26
Surface area
3.9640620365192E+18
Circumference
3528947176.1848
Perimeter
2246597548
Area
315450033917475769
Diagonal
794292180.39394
Surface area
1892700203504854614
Volume
1.7717231817888E+26
Space diagonal
972805274.32391
Perimeter
1684948161
Area
1.365938714986E+17
Altitude
486402637.16196
Surface area
1.365938714986E+17
Volume
2.0879957937138E+25
Height
264764060.13131