238728840 (number)

238728840 is an even 9-digits composite number following 238728839 and preceding 238728841. In scientific notation, it is written as 2.38728840 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 54566400 positive integers (up to 238728840) that are relatively prime to 238728840.

Interesting facts

Basic properties

Name

Name two hundred thirty-eight million seven hundred twenty-eight thousand eight hundred forty

Notation

Scientific notation 2.38728840 × 10^8
Engineering notation 2.38728840 × 10^6

Prime Factorization of 238728840

Prime Factorization 2 × 2 × 2 × 15 × 7 × 284201

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 59682210
Product of the distinct prime numbers

The prime factorization of 238728840 is 2 × 2 × 2 × 15 × 7 × 284201. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 238728840)

Multiplication

n×y
n×2 477457680
n×3 716186520
n×4 954915360
n×5 1193644200

Division

n÷y
n÷2 119364420
n÷3 79576280
n÷3 59682210
n÷5 47745768

Exponentiation

ny
n2 56991459047745600
n3 1.3605504908376E+25
n4 3.2480264043909E+33
n5 7.753975758096E+41

Nth Root

y√n
2√n 15450.85240367
3√n 620.34739463028
4√n 124.30145776969
5√n 47.378464074004

Divisors of 238728840

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -238728839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 238728840 can be divided by 32 positive divisors. The sum of these divisors (counting 238728840) is 1, the average is 0.03125.

Base conversion 238728840

Base System Value
2 Binary 1110001110101011011010001000
3 Ternary 121122012200101220
4 Quaternary 32032223122020
5 Quinary 442103310330
6 Senary 35404442040
8 Octal 1616533210
10 Decimal 238728840
12 Duodecimal 67b49320
16 Hexadecimal e3ab688
20 Vigesimal 3ec1220
36 Base36 3y4sco

Cryptographic Hash Functions

md5 13c795cfa8aa077618b25a4302ba7614
sha1 0c6970bf0954d3f9824cf9b29332ca112edd7099
sha256 51ae42931c6eae928057624ffd7a81b0cee5628b2d8f760780eb9b9926fc4389
sha512 51590c5f710fba8c142c7140a71a572cc0c9f510de171b9fd3299bbdb3755c3fd8a91896e95f6f1df79590d1949b462489337fcbc83412615c75160d7606ef5e
ripemd-160 dd9652f4d25d96ae244ae8cb74891147cc49bd39

238728840 as geometric shapes

Circle

Radius = n
Diameter 477457680
Circumference 1499977539.888
Area 1.7904394906176E+17

Sphere

Radius = n
Volume 5.6990605691378E+25
Surface area 7.1617579624704E+17
Circumference 1499977539.888

Square

Length = n
Perimeter 954915360
Area 56991459047745600
Diagonal 337613563.2576

Cube

Length = n
Surface area 341948754286473600
Volume 1.3605504908376E+25
Space diagonal 413490480.11198

Equilateral Triangle

Length = n
Perimeter 716186520
Area 2.4678025667044E+16
Altitude 206745240.05599

Triangular Pyramid

Length = n
Surface area 2.4678025667044E+16
Volume 1.6034241303632E+24
Height 112537854.4192