138105842 (number)

138105842 is an even 9-digits composite number following 138105841 and preceding 138105843. In scientific notation, it is written as 1.38105842 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 59147520 positive integers (up to 138105842) that are relatively prime to 138105842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38105842 × 10^8
Engineering notation 1.38105842 × 10^6

Prime Factorization of 138105842

Prime Factorization 2 × 7 × 2111 × 4673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138105842
Product of the distinct prime numbers

The prime factorization of 138105842 is 2 × 7 × 2111 × 4673. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138105842)

Multiplication

n×y
n×2 276211684
n×3 414317526
n×4 552423368
n×5 690529210

Division

n÷y
n÷2 69052921
n÷3 46035280.666667
n÷3 34526460.5
n÷5 27621168.4

Exponentiation

ny
n2 19073223594528964
n3 2.6341236041767E+24
n4 3.637878582869E+32
n5 5.0241228478089E+40

Nth Root

y√n
2√n 11751.8441957
3√n 516.89700604772
4√n 108.40592325007
5√n 42.466103119175

Divisors of 138105842

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138105841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138105842 can be divided by 16 positive divisors. The sum of these divisors (counting 138105842) is 1, the average is 0.0625.

Base conversion 138105842

Base System Value
2 Binary 1000001110110101001111110010
3 Ternary 100121212111121012
4 Quaternary 20032311033302
5 Quinary 240323341332
6 Senary 21412030522
8 Octal 1016651762
10 Decimal 138105842
12 Duodecimal 3a302442
16 Hexadecimal 83b53f2
20 Vigesimal 23334c2
36 Base36 2a835e

Cryptographic Hash Functions

md5 5474a6c9a44bd946cbeec1aaaa6ed74d
sha1 19431130156ccca06464daf4a4797f99c57c8a40
sha256 46b8ed25a17759cd4aa7962ffa4f6fc235e5169710b1e0a099e282c2a0a673f9
sha512 ffdc304a8d3092db703a06b1748d233bb3533ecae3625960536a8a6f9be7795765b5a0f3784b5329f16294bf53aac4c779d79cbfb02f788d74f15ad3c3894964
ripemd-160 d8ed320f4d6c33cad6959e4a4cd10026beb86211

138105842 as geometric shapes

Circle

Radius = n
Diameter 276211684
Circumference 867744597.29007
Area 5.9920299124848E+16

Sphere

Radius = n
Volume 1.1033791151372E+25
Surface area 2.3968119649939E+17
Circumference 867744597.29007

Square

Length = n
Perimeter 552423368
Area 19073223594528964
Diagonal 195311154.79936

Cube

Length = n
Surface area 114439341567173784
Volume 2.6341236041767E+24
Space diagonal 239206335.16608

Equilateral Triangle

Length = n
Perimeter 414317526
Area 8.2589480824614E+15
Altitude 119603167.58304

Triangular Pyramid

Length = n
Surface area 8.2589480824614E+15
Volume 3.1043444383281E+23
Height 65103718.266452