238906138 (number)

238906138 is an even 9-digits composite number following 238906137 and preceding 238906139. In scientific notation, it is written as 2.38906138 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 119453068 positive integers (up to 238906138) that are relatively prime to 238906138.

Interesting facts

Basic properties

Name

Name two hundred thirty-eight million nine hundred six thousand one hundred thirty-eight

Notation

Scientific notation 2.38906138 × 10^8
Engineering notation 2.38906138 × 10^6

Prime Factorization of 238906138

Prime Factorization 2 × 119453069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 238906138
Product of the distinct prime numbers

The prime factorization of 238906138 is 2 × 119453069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 9, 36, 340, 604, 8523, 4770, 64570, 71310, 164011, 697469, 6122424, 2995610, 8318589, 20204533, 658994450, 144872035, 7060739619, 6733282506

Basic calculations (n = 238906138)

Multiplication

n×y
n×2 477812276
n×3 716718414
n×4 955624552
n×5 1194530690

Division

n÷y
n÷2 119453069
n÷3 79635379.333333
n÷3 59726534.5
n÷5 47781227.6

Exponentiation

ny
n2 57076142774075044
n3 1.3635840842091E+25
n4 3.2576860739666E+33
n5 7.7828119874774E+41

Nth Root

y√n
2√n 15456.5888216
3√n 620.50092884586
4√n 124.32453024886
5√n 47.385499346838

Divisors of 238906138

1, 2, 119453069, 238906138

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 -238906137
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 238906138 can be divided by 4 positive divisors. The sum of these divisors (counting 238906138) is 1, the average is 0.25.

Base conversion 238906138

Base System Value
2 Binary 1110001111010110101100011010
3 Ternary 121122112200121111
4 Quaternary 32033112230122
5 Quinary 442124444023
6 Senary 35412330534
8 Octal 1617265432
10 Decimal 238906138
12 Duodecimal 68013a4a
16 Hexadecimal e3d6b1a
20 Vigesimal 3ed356i
36 Base36 3y8l5m

Cryptographic Hash Functions

md5 b58dc0dcbc65688cbc101532d71ee507
sha1 8cf8de78782684b1ce95b5cb73203eeb859afa06
sha256 8fd3b7aed322b44fd7ac0af1730f2b264c826b9ecd4b12433ed1643679e09b56
sha512 04c7164cd425c97d1b01f2960f2acad02d6e0b504823f9243b18551c2c6b62f899a5af0e0475934e429b20526feb5f9a9207de464b02a68dcdcfe46541db0bd6
ripemd-160 41ada329a9ef7f61467c5e0ee60d18e21fd795c5

238906138 as geometric shapes

Circle

Radius = n
Diameter 477812276
Circumference 1501091536.0766
Area 1.7930999083428E+17

Sphere

Radius = n
Volume 5.7117676553376E+25
Surface area 7.1723996333711E+17
Circumference 1501091536.0766

Square

Length = n
Perimeter 955624552
Area 57076142774075044
Diagonal 337864300.49378

Cube

Length = n
Surface area 342456856644450264
Volume 1.3635840842091E+25
Space diagonal 413797569.25606

Equilateral Triangle

Length = n
Perimeter 716718414
Area 2.4714694796188E+16
Altitude 206898784.62803

Triangular Pyramid

Length = n
Surface area 2.4714694796188E+16
Volume 1.6069992544372E+24
Height 112621433.49793