238840487 (number)

238840487 is an odd 9-digits composite number following 238840486 and preceding 238840488. In scientific notation, it is written as 2.38840487 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 228456096 positive integers (up to 238840487) that are relatively prime to 238840487.

Interesting facts

Basic properties

Name

Name two hundred thirty-eight million eight hundred forty thousand four hundred eighty-seven

Notation

Scientific notation 2.38840487 × 10^8
Engineering notation 2.38840487 × 10^6

Prime Factorization of 238840487

Prime Factorization 23 × 10384369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 238840487
Product of the distinct prime numbers

The prime factorization of 238840487 is 23 × 10384369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 32, 23, 73, 583, 7293, 2588, 46323, 62195, 611605, 913036, 8172645, 4863213, 2228900, 54862837, 305414789, 936512112, 9367863225, 7297938039

Basic calculations (n = 238840487)

Multiplication

n×y
n×2 477680974
n×3 716521461
n×4 955361948
n×5 1194202435

Division

n÷y
n÷2 119420243.5
n÷3 79613495.666667
n÷3 59710121.75
n÷5 47768097.4

Exponentiation

ny
n2 57044778230397169
n3 1.3624602613355E+25
n4 3.2541067233552E+33
n5 7.7721243455613E+41

Nth Root

y√n
2√n 15454.464953534
3√n 620.44408610582
4√n 124.31598832626
5√n 47.382894769619

Divisors of 238840487

1, 23, 10384369, 238840487

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 -238840486
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 238840487 can be divided by 4 positive divisors. The sum of these divisors (counting 238840487) is 1, the average is 0.25.

Base conversion 238840487

Base System Value
2 Binary 1110001111000110101010100111
3 Ternary 121122102100112222
4 Quaternary 32033012222213
5 Quinary 442120343422
6 Senary 35411102555
8 Octal 1617065247
10 Decimal 238840487
12 Duodecimal 67ba1a5b
16 Hexadecimal e3c6aa7
20 Vigesimal 3ecf147
36 Base36 3y76hz

Cryptographic Hash Functions

md5 45a964d87acd3948e255f30f882337c3
sha1 9f8f8ba8a033da61523f0fd5b6880a12c8212bb2
sha256 a4ee968808802a315c8b2eca1783703fc6036beeef1509fd167dbde55c0be1e2
sha512 d5c85f740828aeceb9686d41d16c344c479749e9c671fd4f68aebe9daf8f9416bc42ea90ca9e8bbc962f65ef7e732700a4ac6df0f18d99f6d918cfc332ee5ec5
ripemd-160 ac0f0a19109bbca109e7df9c0e88720aa8afd234

238840487 as geometric shapes

Circle

Radius = n
Diameter 477680974
Circumference 1500679038.678
Area 1.7921145621427E+17

Sphere

Radius = n
Volume 5.7070601970929E+25
Surface area 7.168458248571E+17
Circumference 1500679038.678

Square

Length = n
Perimeter 955361948
Area 57044778230397169
Diagonal 337771455.95919

Cube

Length = n
Surface area 342268669382383014
Volume 1.3624602613355E+25
Space diagonal 413683858.38849

Equilateral Triangle

Length = n
Perimeter 716521461
Area 2.4701113550387E+16
Altitude 206841929.19425

Triangular Pyramid

Length = n
Surface area 2.4701113550387E+16
Volume 1.6056748164792E+24
Height 112590485.31973