2561409 (number)

2561409 is an odd 7-digits composite number following 2561408 and preceding 2561410. In scientific notation, it is written as 2.561409 × 10^6. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 1617408 positive integers (up to 2561409) that are relatively prime to 2561409.

Interesting facts

Basic properties

Name

Name two million five hundred sixty-one thousand four hundred nine

Notation

Scientific notation 2.561409 × 10^6
Engineering notation 2.561409 × 10^6

Prime Factorization of 2561409

Prime Factorization 513 × 4993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2561409
Product of the distinct prime numbers

The prime factorization of 2561409 is 513 × 4993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2561409)

Multiplication

n×y
n×2 5122818
n×3 7684227
n×4 10245636
n×5 12807045

Division

n÷y
n÷2 1280704.5
n÷3 853803
n÷3 640352.25
n÷5 512281.8

Exponentiation

ny
n2 6560816065281
n3 1.6804933316955E+19
n4 4.3044307442449E+25
n5 1.1025407648186E+32

Nth Root

y√n
2√n 1600.4402519307
3√n 136.82316859054
4√n 40.005502770628
5√n 19.129155002222

Divisors of 2561409

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2561408
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2561409 can be divided by 4 positive divisors. The sum of these divisors (counting 2561409) is 1, the average is 0.25.

Base conversion 2561409

Base System Value
2 Binary 1001110001010110000001
3 Ternary 11211010121000
4 Quaternary 21301112001
5 Quinary 1123431114
6 Senary 130522213
8 Octal 11612601
10 Decimal 2561409
12 Duodecimal a36369
16 Hexadecimal 271581
20 Vigesimal g03a9
36 Base36 1iwe9

Cryptographic Hash Functions

md5 88580b506261e1fafeca730d3f0b1527
sha1 063bbc7240bbe129ca074b22e015437eaaa14157
sha256 40f8c19af839e1b5e18828555f78fd3778ef751e33d1b4299fe758c1dabe1a61
sha512 ae80628d59b61517c270d800138c9bdfcbbfd171f64a745e5a520e2971c851953963a5d86d5b16a82c4f902407612fc745c1f92732667576e6001ea0d1dc3b06
ripemd-160 42c964e692e7a12b0cc9ad09d592b41bf18ecd79

2561409 as geometric shapes

Circle

Radius = n
Diameter 5122818
Circumference 16093807.394478
Area 20611411552241

Sphere

Radius = n
Volume 7.0392340070151E+19
Surface area 82445646208963
Circumference 16093807.394478

Square

Length = n
Perimeter 10245636
Area 6560816065281
Diagonal 3622379.3465845

Cube

Length = n
Surface area 39364896391686
Volume 1.6804933316955E+19
Space diagonal 4436490.5269642

Equilateral Triangle

Length = n
Perimeter 7684227
Area 2840916691045.2
Altitude 2218245.2634821

Triangular Pyramid

Length = n
Surface area 2840916691045.2
Volume 1.9804803843011E+18
Height 1207459.7821948