138185842 (number)

138185842 is an even 9-digits composite number following 138185841 and preceding 138185843. In scientific notation, it is written as 1.38185842 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 69092920 positive integers (up to 138185842) that are relatively prime to 138185842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38185842 × 10^8
Engineering notation 1.38185842 × 10^6

Prime Factorization of 138185842

Prime Factorization 2 × 69092921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138185842
Product of the distinct prime numbers

The prime factorization of 138185842 is 2 × 69092921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138185842)

Multiplication

n×y
n×2 276371684
n×3 414557526
n×4 552743368
n×5 690929210

Division

n÷y
n÷2 69092921
n÷3 46061947.333333
n÷3 34546460.5
n÷5 27637168.4

Exponentiation

ny
n2 19095326929248964
n3 2.6387038299835E+24
n4 3.646315105349E+32
n5 5.0386912302997E+40

Nth Root

y√n
2√n 11755.247424023
3√n 516.99679371274
4√n 108.42161880374
5√n 42.471021812404

Divisors of 138185842

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 -138185841
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 138185842 can be divided by 4 positive divisors. The sum of these divisors (counting 138185842) is 1, the average is 0.25.

Base conversion 138185842

Base System Value
2 Binary 1000001111001000110001110010
3 Ternary 100122000120100011
4 Quaternary 20033020301302
5 Quinary 240333421332
6 Senary 21413445134
8 Octal 1017106162
10 Decimal 138185842
12 Duodecimal 3a3407aa
16 Hexadecimal 83c8c72
20 Vigesimal 233d4c2
36 Base36 2a9svm

Cryptographic Hash Functions

md5 f8cfc1c59ccced5ae140c26587f479f7
sha1 2aeb6ba53f73ea9d22953a8f34b5137913fa05bc
sha256 1b42bb9ec38f14c8c0e57505ac90b3c8ce9406e8bb23fb33b680721736866d23
sha512 a75bb10d4b37ba2eadae921a2a663f8c809af1a2032a96e7c77ec225b96406cd0d0bd4e410cb2386a930095069363d79ae17f39e3d6698d1f698d65f7e4b117e
ripemd-160 51bdfb37d1ead0ab8dd489dda5cbd77f8cb38b94

138185842 as geometric shapes

Circle

Radius = n
Diameter 276371684
Circumference 868247252.11464
Area 5.9989738798824E+16

Sphere

Radius = n
Volume 1.1052976756367E+25
Surface area 2.399589551953E+17
Circumference 868247252.11464

Square

Length = n
Perimeter 552743368
Area 19095326929248964
Diagonal 195424291.88435

Cube

Length = n
Surface area 114571961575493784
Volume 2.6387038299835E+24
Space diagonal 239344899.23069

Equilateral Triangle

Length = n
Perimeter 414557526
Area 8.2685191071493E+15
Altitude 119672449.61534

Triangular Pyramid

Length = n
Surface area 8.2685191071493E+15
Volume 3.1097422862071E+23
Height 65141430.628115