Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

138045242 (number)

138045242 is an even 9-digits composite number following 138045241 and preceding 138045243. In scientific notation, it is written as 1.38045242 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 69022620 positive integers (up to 138045242) that are relatively prime to 138045242.

Interesting facts

138045242 has 4 divisors, whose sum is 207067866
The reverse of 138045242 is 242540831
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	1.38045242 × 10^8
Engineering notation	1.38045242 × 10^6

Prime Factorization of 138045242

Prime Factorization 2 × 69022621

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	138045242	Product of the distinct prime numbers

The prime factorization of 138045242 is 2 × 69022621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 59, 46, 134, 836, 8338, 1997, 1054, 19402, 716171, 707188, 6439819, 5080459, 8552925, 55899757, 300129641, 108848163, 7673495669, 8500115401

Basic calculations (n = 138045242)

Multiplication

n×y

n×2	276090484
n×3	414135726
n×4	552180968
n×5	690226210

Division

n÷y

n÷2	69022621
n÷3	46015080.666667
n÷3	34511310.5
n÷5	27609048.4

Exponentiation

n^y

n²	19056488838838564
n³	2.6306576134278E+24
n⁴	3.6314976686478E+32
n⁵	5.0131097449092E+40

Nth Root

^y√n

²√n	11749.26559407
³√n	516.82139123708
⁴√n	108.39402932851
⁵√n	42.46237569155

Divisors of 138045242

1, 2, 69022621, 138045242

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	-138045241	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 138045242 can be divided by 4 positive divisors. The sum of these divisors (counting 138045242) is 1, the average is 0.25.

Base conversion 138045242

Base	System	Value
2	Binary	1000001110100110011100111010
3	Ternary	100121202102110202
4	Quaternary	20032212130322
5	Quinary	240314421432
6	Senary	21410442202
8	Octal	1016463472
10	Decimal	138045242
12	Duodecimal	3a293362
16	Hexadecimal	83a673a
20	Vigesimal	232fd22
36	Base36	2a6se2

Cryptographic Hash Functions

md5	e7eb8e8cc8f88f55d3892f3f5745a8d1
sha1	3085cfba9c666a94600f1eadb3acd6f5c3905c5b
sha256	4cac4b120fe2ebc5e1a5c3c319999ee72ca4a657f1f65445b886ec4859495875
sha512	ca237e59177880816bc57e73030f55bdc0d636d6768d14a1e09134a2d995cd33fcfcbf689e2a9b4f854284bebb76437d2b505b11e37468e77ac90b0b8f477b27
ripemd-160	5c85adee6cf76e6c37aed06371384d6243aa345e

138045242 as geometric shapes

Circle

Radius = n

Diameter	276090484
Circumference	867363836.26045
Area	5.9867725339311E+16

Sphere

Radius = n

Volume	1.1019272843273E+25
Surface area	2.3947090135724E+17
Circumference	867363836.26045

Square

Length = n

Perimeter	552180968
Area	19056488838838564
Diagonal	195225453.45748

Cube

Length = n

Surface area	114338933033031384
Volume	2.6306576134278E+24
Space diagonal	239101372.88714

Equilateral Triangle

Length = n

Perimeter	414135726
Area	8.2517017206844E+15
Altitude	119550686.44357

Triangular Pyramid

Length = n

Surface area	8.2517017206844E+15
Volume	3.100259729058E+23
Height	65075151.152492