138181844 (number)

138181844 is an even 9-digits composite number following 138181843 and preceding 138181845. In scientific notation, it is written as 1.38181844 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 69090920 positive integers (up to 138181844) that are relatively prime to 138181844.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million one hundred eighty-one thousand eight hundred forty-four

Notation

Scientific notation 1.38181844 × 10^8
Engineering notation 1.38181844 × 10^6

Prime Factorization of 138181844

Prime Factorization 2 × 2 × 34545461

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 69090922
Product of the distinct prime numbers

The prime factorization of 138181844 is 2 × 2 × 34545461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138181844)

Multiplication

n×y
n×2 276363688
n×3 414545532
n×4 552727376
n×5 690909220

Division

n÷y
n÷2 69090922
n÷3 46060614.666667
n÷3 34545461
n÷5 27636368.8

Exponentiation

ny
n2 19094222011240336
n3 2.6384748072586E+24
n4 3.6458931421453E+32
n5 5.037962374086E+40

Nth Root

y√n
2√n 11755.077371077
3√n 516.99180773857
4√n 108.42083458024
5√n 42.470776054796

Divisors of 138181844

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138181843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138181844 can be divided by 6 positive divisors. The sum of these divisors (counting 138181844) is 1, the average is 0.16666666666667.

Base conversion 138181844

Base System Value
2 Binary 1000001111000111110011010100
3 Ternary 100122000100212002
4 Quaternary 20033013303110
5 Quinary 240333304334
6 Senary 21413414432
8 Octal 1017076324
10 Decimal 138181844
12 Duodecimal 3a33a418
16 Hexadecimal 83c7cd4
20 Vigesimal 233cec4
36 Base36 2a9psk

Cryptographic Hash Functions

md5 239f48a5dfaddf161d579b2edcf4858c
sha1 01c5d38ab385fc35f7e6b1658a5fd8e2b614caab
sha256 a78b304a3c9dbe6a49a857341abf430efa5c38472f42a20ee1a5c5fa375e89e8
sha512 cb423cf07ec66facb4ba7bd0af5b0a05a02b3cba9635c201dadcd13fdc9f32b04509aa31e775ae0d989eed53dc89555c8ea73f034e7af60d645092e77605e036
ripemd-160 db1cad9a6c667901a5d67c48e39a6c59f57b4cd4

138181844 as geometric shapes

Circle

Radius = n
Diameter 276363688
Circumference 868222131.93978
Area 5.9986267596525E+16

Sphere

Radius = n
Volume 1.105201742822E+25
Surface area 2.399450703861E+17
Circumference 868222131.93978

Square

Length = n
Perimeter 552727376
Area 19094222011240336
Diagonal 195418637.85852

Cube

Length = n
Surface area 114565332067442016
Volume 2.6384748072586E+24
Space diagonal 239337974.49156

Equilateral Triangle

Length = n
Perimeter 414545532
Area 8.2680406636171E+15
Altitude 119668987.24578

Triangular Pyramid

Length = n
Surface area 8.2680406636171E+15
Volume 3.1094723803374E+23
Height 65139545.952841