261032493 (number)

261032493 is an odd 9-digits composite number following 261032492 and preceding 261032494. In scientific notation, it is written as 2.61032493 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 168408000 positive integers (up to 261032493) that are relatively prime to 261032493.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million thirty-two thousand four hundred ninety-three

Notation

Scientific notation 2.61032493 × 10^8
Engineering notation 2.61032493 × 10^6

Prime Factorization of 261032493

Prime Factorization 3 × 31 × 2806801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 261032493
Product of the distinct prime numbers

The prime factorization of 261032493 is 3 × 31 × 2806801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 22, 72, 81, 367, 1989, 7626, 77724, 8447, 795278, 182516, 2857344, 1166112, 22404780, 7479282, 585996516, 102496889, 4911397024, 5258620068

Basic calculations (n = 261032493)

Multiplication

n×y
n×2 522064986
n×3 783097479
n×4 1044129972
n×5 1305162465

Division

n÷y
n÷2 130516246.5
n÷3 87010831
n÷3 65258123.25
n÷5 52206498.6

Exponentiation

ny
n2 68137962401795049
n3 1.7786222193681E+25
n4 4.6427819202684E+33
n5 1.211916939103E+42

Nth Root

y√n
2√n 16156.50002321
3√n 639.0941718228
4√n 127.10822169793
5√n 48.232404628198

Divisors of 261032493

1, 3, 31, 93, 2806801, 8420403, 87010831, 261032493

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 -261032492
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 261032493 can be divided by 8 positive divisors. The sum of these divisors (counting 261032493) is 1, the average is 0.125.

Base conversion 261032493

Base System Value
2 Binary 1111100011110000101000101101
3 Ternary 200012011211021010
4 Quaternary 33203300220231
5 Quinary 1013311014433
6 Senary 41522455433
8 Octal 1743605055
10 Decimal 261032493
12 Duodecimal 73504579
16 Hexadecimal f8f0a2d
20 Vigesimal 41b914d
36 Base36 4betyl

Cryptographic Hash Functions

md5 6ac2ff66555dad6fbf63b2dd208dd26e
sha1 5a93d7e57254e270b8ae101fd2a64d35172e91d9
sha256 a6aad37664a3103a1bf98f9dc3ad066060db44986061558f62d0b9630770a4ed
sha512 1d22e1e3693d4c9bc7c802708a1f3ecd85ee5cdce85541e405f4a47b8c25d94b3b594615ccc249f768195be66335644ac4105e2eb720a76f860b0e85bcd44fe0
ripemd-160 446d6f41950cb606c0d8573630bebce15eb537ba

261032493 as geometric shapes

Circle

Radius = n
Diameter 522064986
Circumference 1640115524.7141
Area 2.1406172211206E+17

Sphere

Radius = n
Volume 7.4502753305045E+25
Surface area 8.5624688844823E+17
Circumference 1640115524.7141

Square

Length = n
Perimeter 1044129972
Area 68137962401795049
Diagonal 369155691.82066

Cube

Length = n
Surface area 408827774410770294
Volume 1.7786222193681E+25
Space diagonal 452121540.30237

Equilateral Triangle

Length = n
Perimeter 783097479
Area 2.9504603201032E+16
Altitude 226060770.15118

Triangular Pyramid

Length = n
Surface area 2.9504603201032E+16
Volume 2.0961263874737E+24
Height 123051897.27355