238840981 (number)

238840981 is an odd 9-digits composite number following 238840980 and preceding 238840982. In scientific notation, it is written as 2.38840981 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 231685440 positive integers (up to 238840981) that are relatively prime to 238840981.

Interesting facts

Basic properties

Name

Name two hundred thirty-eight million eight hundred forty thousand nine hundred eighty-one

Notation

Scientific notation 2.38840981 × 10^8
Engineering notation 2.38840981 × 10^6

Prime Factorization of 238840981

Prime Factorization 113 × 47 × 44971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 238840981
Product of the distinct prime numbers

The prime factorization of 238840981 is 113 × 47 × 44971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 63, 67, 503, 131, 5674, 6915, 63853, 50493, 293897, 907979, 8953980, 9680112, 13968254, 58052499, 964139379, 33588067, 4334904121, 9405155421

Basic calculations (n = 238840981)

Multiplication

n×y
n×2 477681962
n×3 716522943
n×4 955363924
n×5 1194204905

Division

n÷y
n÷2 119420490.5
n÷3 79613660.333333
n÷3 59710245.25
n÷5 47768196.2

Exponentiation

ny
n2 57045014205042361
n3 1.3624687153891E+25
n4 3.2541336456535E+33
n5 7.7722047223298E+41

Nth Root

y√n
2√n 15454.480935962
3√n 620.44451386574
4√n 124.3160526077
5√n 47.382914370258

Divisors of 238840981

1, 47, 113, 5311, 44971, 2113637, 5081723, 238840981

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 -238840980
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 238840981 can be divided by 8 positive divisors. The sum of these divisors (counting 238840981) is 1, the average is 0.125.

Base conversion 238840981

Base System Value
2 Binary 1110001111000110110010010101
3 Ternary 121122102101020021
4 Quaternary 32033012302111
5 Quinary 442120402411
6 Senary 35411105141
8 Octal 1617066225
10 Decimal 238840981
12 Duodecimal 67ba21b1
16 Hexadecimal e3c6c95
20 Vigesimal 3ecf291
36 Base36 3y76vp

Cryptographic Hash Functions

md5 576bd8a2897a43369f2c5bdd4004314f
sha1 04de767b6835ef608d934695c83ff5bb482f972a
sha256 b0c9c05e217e6e521da3174319774b47728341a8f11ee908654e0c40ff308371
sha512 314e0497c11feeecefe91644a0bf7ab1702b0385869e3652a3a48d65a121b7fdf574acfe5bd485e4ebe0a3593648ce1aaee811904e2d7f9077290492d59f9447
ripemd-160 281cd83185ef4548d61946185d3678f20ec5cdf3

238840981 as geometric shapes

Circle

Radius = n
Diameter 477681962
Circumference 1500682142.5716
Area 1.7921219755049E+17

Sphere

Radius = n
Volume 5.7070956093499E+25
Surface area 7.1684879020195E+17
Circumference 1500682142.5716

Square

Length = n
Perimeter 955363924
Area 57045014205042361
Diagonal 337772154.58069

Cube

Length = n
Surface area 342270085230254166
Volume 1.3624687153891E+25
Space diagonal 413684714.02159

Equilateral Triangle

Length = n
Perimeter 716522943
Area 2.4701215730405E+16
Altitude 206842357.0108

Triangular Pyramid

Length = n
Surface area 2.4701215730405E+16
Volume 1.605684779677E+24
Height 112590718.19356