409491381 (number)

409491381 is an odd 9-digits composite number following 409491380 and preceding 409491382. In scientific notation, it is written as 4.09491381 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 250684416 positive integers (up to 409491381) that are relatively prime to 409491381.

Interesting facts

Basic properties

Name

Name four hundred nine million four hundred ninety-one thousand three hundred eighty-one

Notation

Scientific notation 4.09491381 × 10^8
Engineering notation 4.09491381 × 10^6

Prime Factorization of 409491381

Prime Factorization 3 × 13 × 193 × 54403

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 409491381
Product of the distinct prime numbers

The prime factorization of 409491381 is 3 × 13 × 193 × 54403. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 2, 10, 776, 599, 9247, 3344, 70248, 46794, 453518, 343054, 8572646, 4196522, 16227425, 19583755, 171925443, 328754129, 6898222944, 9474310825

Basic calculations (n = 409491381)

Multiplication

n×y
n×2 818982762
n×3 1228474143
n×4 1637965524
n×5 2047456905

Division

n÷y
n÷2 204745690.5
n÷3 136497127
n÷3 102372845.25
n÷5 81898276.2

Exponentiation

ny
n2 167683191113287161
n3 6.8664821499467E+25
n4 2.8117652581935E+34
n5 1.1513936386255E+43

Nth Root

y√n
2√n 20235.893382799
3√n 742.58856112422
4√n 142.25292047195
5√n 52.777516844295

Divisors of 409491381

1, 3, 13, 39, 193, 579, 2509, 7527, 54403, 163209, 707239, 2121717, 10499779, 31499337, 136497127, 409491381

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 -409491380
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 409491381 can be divided by 16 positive divisors. The sum of these divisors (counting 409491381) is 1, the average is 0.0625.

Base conversion 409491381

Base System Value
2 Binary 11000011010000101011110110101
3 Ternary 1001112112022120110
4 Quaternary 120122011132311
5 Quinary 1314312211011
6 Senary 104344453233
8 Octal 3032053665
10 Decimal 409491381
12 Duodecimal b517a219
16 Hexadecimal 186857b5
20 Vigesimal 67j6891
36 Base36 6rstkl

Cryptographic Hash Functions

md5 389b9b06105b4aa095171e98e4d9b559
sha1 1d3090c7cbdb0ff99467af295b44927dbde5fe3e
sha256 0812f69aa51e77f51b644183267c1e4a9cf3b169095b3806055597cf92454ed5
sha512 e649ba9f1e7731b8305d56604b13fa1735f741ab2ffbf479937ae6070a4d1c6167a734c8d2c70c46d0420d60491dcc0af05e3d3b48605295c4f18a26ccb7f471
ripemd-160 8a566b6554489c11c17521c052caf84ff9cdeb22

409491381 as geometric shapes

Circle

Radius = n
Diameter 818982762
Circumference 2572910228.5159
Area 5.26792281332E+17

Sphere

Radius = n
Volume 2.8762253171037E+26
Surface area 2.107169125328E+18
Circumference 2572910228.5159

Square

Length = n
Perimeter 1637965524
Area 167683191113287161
Diagonal 579108264.68509

Cube

Length = n
Surface area 1006099146679722966
Volume 6.8664821499467E+25
Space diagonal 709259877.15354

Equilateral Triangle

Length = n
Perimeter 1228474143
Area 7.2608951645874E+16
Altitude 354629938.57677

Triangular Pyramid

Length = n
Surface area 7.2608951645874E+16
Volume 8.0922268185395E+24
Height 193036088.22836