2561408 (number)

2561408 is an even 7-digits composite number following 2561407 and preceding 2561409. In scientific notation, it is written as 2.561408 × 10^6. The sum of its digits is 26. It has a total of 8 prime factors and 16 positive divisors. There are 1280640 positive integers (up to 2561408) that are relatively prime to 2561408.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.561408 × 10^6
Engineering notation 2.561408 × 10^6

Prime Factorization of 2561408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 20011

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 40022
Product of the distinct prime numbers

The prime factorization of 2561408 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 20011. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2561408)

Multiplication

n×y
n×2 5122816
n×3 7684224
n×4 10245632
n×5 12807040

Division

n÷y
n÷2 1280704
n÷3 853802.66666667
n÷3 640352
n÷5 512281.6

Exponentiation

ny
n2 6560810942464
n3 1.6804913634515E+19
n4 4.3044240222755E+25
n5 1.1025386126049E+32

Nth Root

y√n
2√n 1600.4399395166
3√n 136.82315078482
4√n 40.005498865989
5√n 19.129153508578

Divisors of 2561408

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 -2561407
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 2561408 can be divided by 16 positive divisors. The sum of these divisors (counting 2561408) is 1, the average is 0.0625.

Base conversion 2561408

Base System Value
2 Binary 1001110001010110000000
3 Ternary 11211010120222
4 Quaternary 21301112000
5 Quinary 1123431113
6 Senary 130522212
8 Octal 11612600
10 Decimal 2561408
12 Duodecimal a36368
16 Hexadecimal 271580
20 Vigesimal g03a8
36 Base36 1iwe8

Cryptographic Hash Functions

md5 5b6ad1e1d29361ea7efef9788d70378e
sha1 6949926e0889255a90f196c5f740218fca919212
sha256 e075fe9080046a5d404411830d7c5dc55c45b4ced145cda7fc6d8e19bfaddf7c
sha512 c1232622baa3851bf8abe9a20d6b084a1cf5ce82e4fbbd0739957a3b1003ad0c366dadc49dfa66e813c6ab30e4f5c66a3e1d9a5fc3d3de4cd9e5533e3c0e7748
ripemd-160 20f23e5252bef14ab9b52b1e2351298f309fdcb4

2561408 as geometric shapes

Circle

Radius = n
Diameter 5122816
Circumference 16093801.111292
Area 20611395458436

Sphere

Radius = n
Volume 7.0392257624537E+19
Surface area 82445581833746
Circumference 16093801.111292

Square

Length = n
Perimeter 10245632
Area 6560810942464
Diagonal 3622377.9323709

Cube

Length = n
Surface area 39364865654784
Volume 1.6804913634515E+19
Space diagonal 4436488.7949134

Equilateral Triangle

Length = n
Perimeter 7684224
Area 2840914472800.4
Altitude 2218244.3974567

Triangular Pyramid

Length = n
Surface area 2840914472800.4
Volume 1.9804780647033E+18
Height 1207459.3107903