138291290 (number)

138291290 is an even 9-digits composite number following 138291289 and preceding 138291291. In scientific notation, it is written as 1.38291290 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 55316512 positive integers (up to 138291290) that are relatively prime to 138291290.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38291290 × 10^8
Engineering notation 1.38291290 × 10^6

Prime Factorization of 138291290

Prime Factorization 2 × 5 × 13829129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138291290
Product of the distinct prime numbers

The prime factorization of 138291290 is 2 × 5 × 13829129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138291290)

Multiplication

n×y
n×2 276582580
n×3 414873870
n×4 553165160
n×5 691456450

Division

n÷y
n÷2 69145645
n÷3 46097096.666667
n÷3 34572822.5
n÷5 27658258

Exponentiation

ny
n2 19124480889864100
n3 2.6447491328397E+24
n4 3.6574576930678E+32
n5 5.0579454249477E+40

Nth Root

y√n
2√n 11759.731714627
3√n 517.12826501274
4√n 108.44229670487
5√n 42.477501662839

Divisors of 138291290

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 -138291289
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 138291290 can be divided by 8 positive divisors. The sum of these divisors (counting 138291290) is 1, the average is 0.125.

Base conversion 138291290

Base System Value
2 Binary 1000001111100010100001011010
3 Ternary 100122012220222122
4 Quaternary 20033202201122
5 Quinary 240400310130
6 Senary 21420021242
8 Octal 1017424132
10 Decimal 138291290
12 Duodecimal 3a391822
16 Hexadecimal 83e285a
20 Vigesimal 234684a
36 Base36 2ac28q

Cryptographic Hash Functions

md5 cff505f2b4fcdbbd20ae2df1c383e125
sha1 09de7c20778bcc6eb1520d8ea2c8bae89343423c
sha256 d6131ba93844ddf01dc0598acf1e7012b8a6a9d8ef1dd24c756d1a43187a38ef
sha512 99d13595424301757b2f0f6a1038f25b683189e0274ebe0ff02cf50b0e7f09f330184b2cdce21139a7624c98d2359e05c4c5f6f3ea70bdaf7fc43a4b452a4998
ripemd-160 d4fd1fc0aeef58e8a329bcd28fe6aa9af4ebe5af

138291290 as geometric shapes

Circle

Radius = n
Diameter 276582580
Circumference 868909801.43891
Area 6.0081328667315E+16

Sphere

Radius = n
Volume 1.1078299261756E+25
Surface area 2.4032531466926E+17
Circumference 868909801.43891

Square

Length = n
Perimeter 553165160
Area 19124480889864100
Diagonal 195573417.87607

Cube

Length = n
Surface area 114746885339184600
Volume 2.6447491328397E+24
Space diagonal 239527540.52424

Equilateral Triangle

Length = n
Perimeter 414873870
Area 8.2811431424062E+15
Altitude 119763770.26212

Triangular Pyramid

Length = n
Surface area 8.2811431424062E+15
Volume 3.1168667439469E+23
Height 65191139.292024