381427897 (number)

381427897 is an odd 9-digits composite number following 381427896 and preceding 381427898. In scientific notation, it is written as 3.81427897 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 379717236 positive integers (up to 381427897) that are relatively prime to 381427897.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million four hundred twenty-seven thousand eight hundred ninety-seven

Notation

Scientific notation 3.81427897 × 10^8
Engineering notation 3.81427897 × 10^6

Prime Factorization of 381427897

Prime Factorization 223 × 1710439

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 381427897
Product of the distinct prime numbers

The prime factorization of 381427897 is 223 × 1710439. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 3, 17, 865, 482, 113, 4154, 41166, 48237, 388899, 174715, 1764670, 7680173, 55249555, 1269591, 552861511, 755099699, 1032997543, 5005370412

Basic calculations (n = 381427897)

Multiplication

n×y
n×2 762855794
n×3 1144283691
n×4 1525711588
n×5 1907139485

Division

n÷y
n÷2 190713948.5
n÷3 127142632.33333
n÷3 95356974.25
n÷5 76285579.4

Exponentiation

ny
n2 145487240609842609
n3 5.5492892226145E+25
n4 2.1166537180266E+34
n5 8.0735077634413E+42

Nth Root

y√n
2√n 19530.179133843
3√n 725.22174556763
4√n 139.75041729399
5√n 52.033434255937

Divisors of 381427897

1, 223, 1710439, 381427897

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381427896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381427897 can be divided by 4 positive divisors. The sum of these divisors (counting 381427897) is 1, the average is 0.25.

Base conversion 381427897

Base System Value
2 Binary 10110101111000010000010111001
3 Ternary 222120201112201011
4 Quaternary 112233002002321
5 Quinary 1240121143042
6 Senary 101503153521
8 Octal 2657020271
10 Decimal 381427897
12 Duodecimal a78a58a1
16 Hexadecimal 16bc20b9
20 Vigesimal 5j3i9eh
36 Base36 6b3bnd

Cryptographic Hash Functions

md5 3975151c301d93b2cc319c2105a78a33
sha1 7176d64c5ebc695014c995f3b7fa3677b7cdc6a1
sha256 8b4bf42a8519184724e6d967dc47bad31482e1bb52e7866604d3d07d0df1e6f4
sha512 e9b2930954b85cbb2e26865064ba561d6500603a9e47115e626733cfd4cd0d9b3fb25ec67106f6dc9f0ca49fb064d76844610fa8029cf19ae19023a311bfcac5
ripemd-160 59083748346cfdc5ce8e7a99773fcff7bc238e58

381427897 as geometric shapes

Circle

Radius = n
Diameter 762855794
Circumference 2396582158.1788
Area 4.5706164629093E+17

Sphere

Radius = n
Volume 2.3244808339214E+26
Surface area 1.8282465851637E+18
Circumference 2396582158.1788

Square

Length = n
Perimeter 1525711588
Area 145487240609842609
Diagonal 539420505.00485

Cube

Length = n
Surface area 872923443659055654
Volume 5.5492892226145E+25
Space diagonal 660652497.02815

Equilateral Triangle

Length = n
Perimeter 1144283691
Area 6.2997823147311E+16
Altitude 330326248.51407

Triangular Pyramid

Length = n
Surface area 6.2997823147311E+16
Volume 6.5399000667936E+24
Height 179806835.00162