138889189 (number)

138889189 is an odd 9-digits composite number following 138889188 and preceding 138889190. In scientific notation, it is written as 1.38889189 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 136890000 positive integers (up to 138889189) that are relatively prime to 138889189.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred eighty-nine thousand one hundred eighty-nine

Notation

Scientific notation 1.38889189 × 10^8
Engineering notation 1.38889189 × 10^6

Prime Factorization of 138889189

Prime Factorization 79 × 751 × 2341

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138889189
Product of the distinct prime numbers

The prime factorization of 138889189 is 79 × 751 × 2341. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138889189)

Multiplication

n×y
n×2 277778378
n×3 416667567
n×4 555556756
n×5 694445945

Division

n÷y
n÷2 69444594.5
n÷3 46296396.333333
n÷3 34722297.25
n÷5 27777837.8

Exponentiation

ny
n2 19290206821077721
n3 2.6792011810218E+24
n4 3.7211207919995E+32
n5 5.1682344897185E+40

Nth Root

y√n
2√n 11785.125752405
3√n 517.87245733137
4√n 108.5593190491
5√n 42.514168393759

Divisors of 138889189

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 -138889188
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 138889189 can be divided by 8 positive divisors. The sum of these divisors (counting 138889189) is 1, the average is 0.125.

Base conversion 138889189

Base System Value
2 Binary 1000010001110100011111100101
3 Ternary 100200100022011001
4 Quaternary 20101310133211
5 Quinary 241023423224
6 Senary 21440513301
8 Octal 1021643745
10 Decimal 138889189
12 Duodecimal 3a61b831
16 Hexadecimal 84747e5
20 Vigesimal 23812j9
36 Base36 2aovl1

Cryptographic Hash Functions

md5 2d78f544bceb01844b1340db2d72f0c7
sha1 ae33c5a6477301bdcd525b4e542f50e777714228
sha256 8bfaaffbad6b9e3280c71c7305f57261cdf4a9634f92904f3a0fed382180a4c2
sha512 5d07388eecd9b027d394d6ac3ca83a33444ed83488f8b87a7bf1c9d7998864df0f28b94878a63630c1e389da69597198d81ee8ed9330a534e1aad8673fd42974
ripemd-160 ed1dd88a8f425912530429d071459b0fc60ae5fb

138889189 as geometric shapes

Circle

Radius = n
Diameter 277778378
Circumference 872666511.65089
Area 6.0601972035325E+16

Sphere

Radius = n
Volume 1.1222611663716E+25
Surface area 2.424078881413E+17
Circumference 872666511.65089

Square

Length = n
Perimeter 555556756
Area 19290206821077721
Diagonal 196418974.7508

Cube

Length = n
Surface area 115741240926466326
Volume 2.6792011810218E+24
Space diagonal 240563131.97004

Equilateral Triangle

Length = n
Perimeter 416667567
Area 8.3529045756546E+15
Altitude 120281565.98502

Triangular Pyramid

Length = n
Surface area 8.3529045756546E+15
Volume 3.1574688721058E+23
Height 65472991.5836