561621 (number)

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.

Interesting facts

Basic properties

Name

Name five hundred sixty-one thousand six hundred twenty-one

Notation

Scientific notation 5.61621 × 10^5
Engineering notation 5.61621 × 10^3

Prime Factorization of 561621

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.

Most popular turbo-numbers

Basic calculations (n = 561621)

Multiplication

n×y
n×2 1123242
n×3 1684863
n×4 2246484
n×5 2808105

Division

n÷y
n÷2 280810.5
n÷3 187207
n÷3 140405.25
n÷5 112324.2

Exponentiation

ny
n2 315418147641
n3 177145455496286061
n4 9.948860786128E+22
n5 5.587489143566E+28

Nth Root

y√n
2√n 749.41377089029
3√n 82.5051603751
4√n 27.375422752723
5√n 14.121754840497

Divisors of 561621

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 conversion 561621

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

Cryptographic Hash Functions

md5 95bb9c61d47c0d602295b70af6d4b990
sha1 a866eb4b25c61e28b0041400eb48ad9204ae992e
sha256 5ac1da88c5285eb187bb26e393cd95ac79fc7399745e4983b72991e98e11b730
sha512 1104be55dad696bd714822b55fca847bb2aba7876888c62247aa9f325c5d03e1ebb8e2233fbbe1c160a56b531c455c6a8c1b423dc64f81097ca8c6877723f557
ripemd-160 1cda5dd89939f7f0edaeabf6b41330afc0ebda37

561621 as geometric shapes

Circle

Radius = n
Diameter 1123242
Circumference 3528768.8154035
Area 990915335437.87

Sphere

Radius = n
Volume 7.4202514880527E+17
Surface area 3963661341751.5
Circumference 3528768.8154035

Square

Length = n
Perimeter 2246484
Area 315418147641
Diagonal 794252.03511354

Cube

Length = n
Surface area 1892508885846
Volume 177145455496286061
Space diagonal 972756.10659764

Equilateral Triangle

Length = n
Perimeter 1684863
Area 136580064335.87
Altitude 486378.05329882

Triangular Pyramid

Length = n
Surface area 136580064335.87
Volume 2.0876792139634E+16
Height 264750.67837118