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

Basic properties

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 number
ω 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×y
n×2 522660816
n×3 783991224
n×4 1045321632
n×5 1306652040

Division

n÷y
n÷2 130665204
n÷3 87110136
n÷3 65332602
n÷5 52266081.6

Exponentiation

ny
n2 68293582145446464
n3 1.7847189685851E+25
n4 4.6640133622568E+33
n5 1.218848514876E+42

Nth Root

y√n
2√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 = n
Diameter 522660816
Circumference 1641987379.8648
Area 2.1455061595547E+17

Sphere

Radius = n
Volume 7.4758133339058E+25
Surface area 8.5820246382186E+17
Circumference 1641987379.8648

Square

Length = n
Perimeter 1045321632
Area 68293582145446464
Diagonal 369577007.25409

Cube

Length = n
Surface area 409761492872678784
Volume 1.7847189685851E+25
Space diagonal 452637544.2187

Equilateral Triangle

Length = n
Perimeter 783991224
Area 2.9571988526698E+16
Altitude 226318772.10935

Triangular Pyramid

Length = n
Surface area 2.9571988526698E+16
Volume 2.1033114753313E+24
Height 123192335.75136