138291248 (number)

138291248 is an even 9-digits composite number following 138291247 and preceding 138291249. In scientific notation, it is written as 1.38291248 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 66914880 positive integers (up to 138291248) that are relatively prime to 138291248.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million two hundred ninety-one thousand two hundred forty-eight

Notation

Scientific notation 1.38291248 × 10^8
Engineering notation 1.38291248 × 10^6

Prime Factorization of 138291248

Prime Factorization 2 × 2 × 2 × 2 × 31 × 278813

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17286406
Product of the distinct prime numbers

The prime factorization of 138291248 is 2 × 2 × 2 × 2 × 31 × 278813. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 4, 40, 22, 833, 690, 9732, 6584, 26150, 33649, 653760, 511591, 5193834, 2384683, 49757571, 7250731, 564655982, 760295331, 9263138926, 3764295922

Basic calculations (n = 138291248)

Multiplication

n×y
n×2 276582496
n×3 414873744
n×4 553164992
n×5 691456240

Division

n÷y
n÷2 69145624
n÷3 46097082.666667
n÷3 34572812
n÷5 27658249.6

Exponentiation

ny
n2 19124469273397504
n3 2.6447467231558E+24
n4 3.6574532498913E+32
n5 5.0579377442912E+40

Nth Root

y√n
2√n 11759.729928872
3√n 517.12821266095
4√n 108.4422884712
5√n 42.477499082698

Divisors of 138291248

1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 278813, 557626, 1115252, 2230504, 4461008, 8643203, 17286406, 34572812, 69145624, 138291248

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138291247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138291248 can be divided by 20 positive divisors. The sum of these divisors (counting 138291248) is 1, the average is 0.05.

Base conversion 138291248

Base System Value
2 Binary 1000001111100010100000110000
3 Ternary 100122012220221002
4 Quaternary 20033202200300
5 Quinary 240400304443
6 Senary 21420021132
8 Octal 1017424060
10 Decimal 138291248
12 Duodecimal 3a3917a8
16 Hexadecimal 83e2830
20 Vigesimal 2346828
36 Base36 2ac27k

Cryptographic Hash Functions

md5 5b9ccac8b019a5ef46b79a5866fe439a
sha1 79c45c9e704b2d1af85126357fc48ea19c44342d
sha256 b4fb2a0133fdebaf8f54d3029ba472d1ae70600b412b8dabecc6b245c660dc0d
sha512 e80d0d95c85abd6edec3826f108a9a5f435b78339d4f4dc9b3139408db4832ad3cc9023bfa8a83e2d03241ceb34b7b10e970eae2c935c940643105728d783310
ripemd-160 8faa6c9e6f64c6b619db1a73be739eb7301b9030

138291248 as geometric shapes

Circle

Radius = n
Diameter 276582496
Circumference 868909537.54513
Area 6.0081292173109E+16

Sphere

Radius = n
Volume 1.1078289168096E+25
Surface area 2.4032516869244E+17
Circumference 868909537.54513

Square

Length = n
Perimeter 553164992
Area 19124469273397504
Diagonal 195573358.4791

Cube

Length = n
Surface area 114746815640385024
Volume 2.6447467231558E+24
Space diagonal 239527467.77811

Equilateral Triangle

Length = n
Perimeter 414873744
Area 8.2811381123286E+15
Altitude 119763733.88905

Triangular Pyramid

Length = n
Surface area 8.2811381123286E+15
Volume 3.1168639041073E+23
Height 65191119.493034