261330408 (number)
261330408 is an even 9-digits composite number following 261330407 and preceding 261330409. In scientific notation, it is written as 2.61330408 × 10^8. The sum of its digits is 27. It has a total of 9 prime factors and 128 positive divisors. There are 80248320 positive integers (up to 261330408) that are relatively prime to 261330408.
Interesting facts
- 261330408 has 128 divisors, whose sum is 785232000
- The reverse of 261330408 is 804033162
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | two hundred sixty-one million three hundred thirty thousand four hundred eight |
---|
Notation
Scientific notation | 2.61330408 × 10^8 |
---|---|
Engineering notation | 2.61330408 × 10^6 |
Prime Factorization of 261330408
Prime Factorization 2 × 2 × 2 × 3 × 3 × 3 × 37 × 19 × 1721
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 7259178 | Product of the distinct prime numbers |
The prime factorization of 261330408 is 2 × 2 × 2 × 3 × 3 × 3 × 37 × 19 × 1721. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 261330408)
Multiplication
n×yn×2 | 522660816 |
---|---|
n×3 | 783991224 |
n×4 | 1045321632 |
n×5 | 1306652040 |
Division
n÷yn÷2 | 130665204 |
---|---|
n÷3 | 87110136 |
n÷3 | 65332602 |
n÷5 | 52266081.6 |
Exponentiation
nyn2 | 68293582145446464 |
---|---|
n3 | 1.7847189685851E+25 |
n4 | 4.6640133622568E+33 |
n5 | 1.218848514876E+42 |
Nth Root
y√n2√n | 16165.717058021 |
---|---|
3√n | 639.33721098286 |
4√n | 127.14447317135 |
5√n | 48.243409083139 |
Divisors of 261330408
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -261330407 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 261330408 can be divided by 128 positive divisors. The sum of these divisors (counting 261330408) is 1, the average is 0.0078125.
Base conversion 261330408
Base | System | Value |
---|---|---|
2 | Binary | 1111100100111001010111101000 |
3 | Ternary | 200012201221221000 |
4 | Quaternary | 33210321113220 |
5 | Quinary | 1013400033113 |
6 | Senary | 41533115000 |
8 | Octal | 1744712750 |
10 | Decimal | 261330408 |
12 | Duodecimal | 73628a60 |
16 | Hexadecimal | f9395e8 |
20 | Vigesimal | 41d6608 |
36 | Base36 | 4bl7u0 |
Cryptographic Hash Functions
md5 | 48b818554483abb967ac0adbfeaf5903 |
---|---|
sha1 | dc192abd98c071c69c865ed1310b274888402ab7 |
sha256 | f60178ed33c7dc5567a1d621256cfc428ca2a3e668ab053b4dea262986f354a2 |
sha512 | 5a2bc9dbed9810ec002ad7ee86e1d394b9deab385508b3afa8810b32d50d507892bd067e5378a6635e0b4e2a37dbf2153f5b4d705025fc131ed0ce51d0becaa0 |
ripemd-160 | 905f329ef3eb42148fba2c63a164e2bb2b3a0481 |
261330408 as geometric shapes
Circle
Radius = nDiameter | 522660816 |
---|---|
Circumference | 1641987379.8648 |
Area | 2.1455061595547E+17 |
Sphere
Radius = nVolume | 7.4758133339058E+25 |
---|---|
Surface area | 8.5820246382186E+17 |
Circumference | 1641987379.8648 |
Square
Length = nPerimeter | 1045321632 |
---|---|
Area | 68293582145446464 |
Diagonal | 369577007.25409 |
Cube
Length = nSurface area | 409761492872678784 |
---|---|
Volume | 1.7847189685851E+25 |
Space diagonal | 452637544.2187 |
Equilateral Triangle
Length = nPerimeter | 783991224 |
---|---|
Area | 2.9571988526698E+16 |
Altitude | 226318772.10935 |
Triangular Pyramid
Length = nSurface area | 2.9571988526698E+16 |
---|---|
Volume | 2.1033114753313E+24 |
Height | 123192335.75136 |