381542280 (number)

381542280 is an even 9-digits composite number following 381542279 and preceding 381542281. In scientific notation, it is written as 3.81542280 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 86925312 positive integers (up to 381542280) that are relatively prime to 381542280.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million five hundred forty-two thousand two hundred eighty

Notation

Scientific notation 3.81542280 × 10^8
Engineering notation 3.81542280 × 10^6

Prime Factorization of 381542280

Prime Factorization 2 × 2 × 2 × 5 × 21 × 1049 × 433

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 95385570
Product of the distinct prime numbers

The prime factorization of 381542280 is 2 × 2 × 2 × 5 × 21 × 1049 × 433. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 9, 25, 95, 960, 898, 7961, 1464, 44209, 67768, 839193, 762088, 2621745, 5831949, 24988982, 92006993, 613621872, 610389209, 319741844, 9379246319

Basic calculations (n = 381542280)

Multiplication

n×y
n×2 763084560
n×3 1144626840
n×4 1526169120
n×5 1907711400

Division

n÷y
n÷2 190771140
n÷3 127180760
n÷3 95385570
n÷5 76308456

Exponentiation

ny
n2 145574511427598400
n3 5.5542830999972E+25
n4 2.1191938377384E+34
n5 8.0856204861266E+42

Nth Root

y√n
2√n 19533.107279693
3√n 725.29423174299
4√n 139.76089324161
5√n 52.036554649888

Divisors of 381542280

1, 2, 4, 5, 8, 10, 20, 21, 40, 42, 84, 105, 168, 210, 420, 433, 840, 866, 1049, 1732, 2098, 2165, 3464, 4196, 4330, 5245, 8392, 8660, 9093, 10490, 17320, 18186, 20980, 22029, 36372, 41960, 44058, 45465, 72744, 88116, 90930, 110145, 176232, 181860, 220290, 363720, 440580, 454217, 881160, 908434, 1816868, 2271085, 3633736, 4542170, 9084340, 9538557, 18168680, 19077114, 38154228, 47692785, 76308456, 95385570, 190771140, 381542280

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381542279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381542280 can be divided by 64 positive divisors. The sum of these divisors (counting 381542280) is 1, the average is 0.015625.

Base conversion 381542280

Base System Value
2 Binary 10110101111011101111110001000
3 Ternary 222120221100121120
4 Quaternary 112233131332020
5 Quinary 1240133323110
6 Senary 101505435240
8 Octal 2657357610
10 Decimal 381542280
12 Duodecimal a793bb20
16 Hexadecimal 16bddf88
20 Vigesimal 5j4cfe0
36 Base36 6b5rwo

Cryptographic Hash Functions

md5 57d9bd4c33851256b5c7652a91870d71
sha1 323d34bfe11b2e9c3257bab71cd8012a2711b692
sha256 9527c6e19120ffdebf563118a82f69fd6de70fb31cc26572cac393fe0b6c9a4a
sha512 972f331c8389bc9e41e517b3137b56716da7a8088a565bebfc91c1a87a03e81909f49221e05ded10e52b03e5384868d264cfc61ab72a8adb4c725818be81a586
ripemd-160 fd7b4a3e5719cf71ec89016c6fa9df9f379d34c3

381542280 as geometric shapes

Circle

Radius = n
Diameter 763084560
Circumference 2397300847.7638
Area 4.5733581565087E+17

Sphere

Radius = n
Volume 2.3265726643879E+26
Surface area 1.8293432626035E+18
Circumference 2397300847.7638

Square

Length = n
Perimeter 1526169120
Area 145574511427598400
Diagonal 539582266.99475

Cube

Length = n
Surface area 873447068565590400
Volume 5.5542830999972E+25
Space diagonal 660850614.19567

Equilateral Triangle

Length = n
Perimeter 1144626840
Area 6.3035612519904E+16
Altitude 330425307.09784

Triangular Pyramid

Length = n
Surface area 6.3035612519904E+16
Volume 6.5457854077298E+24
Height 179860755.66492