561621 is an odd 6-digits composite number following 561620
and preceding 561622 . In scientific notation, it is written as 5.61621 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 346608 positive integers (up to 561621) that are relatively prime to 561621.
561621 has 8 divisors, whose sum is 584640
The reverse of 561621 is 126165
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
five hundred sixty-one thousand six hundred twenty-one
Scientific notation
5.61621 × 10^5
Engineering notation
5.61621 × 10^3
Prime Factorization
57 × 167 × 59
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
561621
Product of the distinct prime numbers
The prime factorization of 561621 is 57 × 167 × 59.
Since it has a total of 3 prime factors.
6 , 5 , 24 , 95 , 556 , 74 , 6582 , 3173 , 5411 , 30786 , 471894 , 265929 , 7652776 , 6379753 , 80419023 , 70626692 , 226615145 , 645929392 , 8135047806 , 4274130430
n×2
1123242
n×3
1684863
n×4
2246484
n×5
2808105
n÷2
280810.5
n÷3
187207
n÷3
140405.25
n÷5
112324.2
n2
315418147641
n3
177145455496286061
n4
9.948860786128E+22
n5
5.587489143566E+28
2 √n
749.41377089029
3 √n
82.5051603751
4 √n
27.375422752723
5 √n
14.121754840497
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
-561620
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 561621 can be divided by 8 positive divisors.
The sum of these divisors (counting 561621) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001001000111010101
3
Ternary
1001112101210
4
Quaternary
2021013111
5
Quinary
120432441
6
Senary
20012033
8
Octal
2110725
10
Decimal
561621
12
Duodecimal
231019
16
Hexadecimal
891d5
20
Vigesimal
3a411
36
Base36
c1cl
md5
95bb9c61d47c0d602295b70af6d4b990
sha1
a866eb4b25c61e28b0041400eb48ad9204ae992e
sha256
5ac1da88c5285eb187bb26e393cd95ac79fc7399745e4983b72991e98e11b730
sha512
1104be55dad696bd714822b55fca847bb2aba7876888c62247aa9f325c5d03e1ebb8e2233fbbe1c160a56b531c455c6a8c1b423dc64f81097ca8c6877723f557
ripemd-160
1cda5dd89939f7f0edaeabf6b41330afc0ebda37
Diameter
1123242
Circumference
3528768.8154035
Area
990915335437.87
Volume
7.4202514880527E+17
Surface area
3963661341751.5
Circumference
3528768.8154035
Perimeter
2246484
Area
315418147641
Diagonal
794252.03511354
Surface area
1892508885846
Volume
177145455496286061
Space diagonal
972756.10659764
Perimeter
1684863
Area
136580064335.87
Altitude
486378.05329882
Surface area
136580064335.87
Volume
2.0876792139634E+16
Height
264750.67837118