138843669 (number)

138843669 is an odd 9-digits composite number following 138843668 and preceding 138843670. In scientific notation, it is written as 1.38843669 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 92562444 positive integers (up to 138843669) that are relatively prime to 138843669.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred forty-three thousand six hundred sixty-nine

Notation

Scientific notation 1.38843669 × 10^8
Engineering notation 1.38843669 × 10^6

Prime Factorization of 138843669

Prime Factorization 3 × 46281223

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138843669
Product of the distinct prime numbers

The prime factorization of 138843669 is 3 × 46281223. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138843669)

Multiplication

n×y
n×2 277687338
n×3 416531007
n×4 555374676
n×5 694218345

Division

n÷y
n÷2 69421834.5
n÷3 46281223
n÷3 34710917.25
n÷5 27768733.8

Exponentiation

ny
n2 19277564421381561
n3 2.6765677736485E+24
n4 3.7162449002052E+32
n5 5.1597707684702E+40

Nth Root

y√n
2√n 11783.194346186
3√n 517.81587474143
4√n 108.55042305853
5√n 42.511381281652

Divisors of 138843669

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 -138843668
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 138843669 can be divided by 4 positive divisors. The sum of these divisors (counting 138843669) is 1, the average is 0.25.

Base conversion 138843669

Base System Value
2 Binary 1000010001101001011000010101
3 Ternary 100200020222201010
4 Quaternary 20101221120111
5 Quinary 241020444134
6 Senary 21435522433
8 Octal 1021513025
10 Decimal 138843669
12 Duodecimal 3a5b9419
16 Hexadecimal 8469615
20 Vigesimal 237f939
36 Base36 2anwgl

Cryptographic Hash Functions

md5 d471a69d4eaec665c62d8ccdef84e1af
sha1 c677151d6740f769c219a44fe1b64a6ade12a048
sha256 e8e2debd018718940a8f34fe1e020ee26c9db12ac1a6e00b611a6ec36f13e32c
sha512 a51ffd610236701c8cfb427c2f56dc9039afe2511596d565aa58d5c4d448ce20ce8a48e1fca1d77c1df2ac0e060041872cdbb3f91dff22afebbffb45f1973136
ripemd-160 57aad6ce2fdc63a5787f9ec8cc88e098df548873

138843669 as geometric shapes

Circle

Radius = n
Diameter 277687338
Circumference 872380501.05571
Area 6.0562254765316E+16

Sphere

Radius = n
Volume 1.1211580872706E+25
Surface area 2.4224901906127E+17
Circumference 872380501.05571

Square

Length = n
Perimeter 555374676
Area 19277564421381561
Diagonal 196354599.74944

Cube

Length = n
Surface area 115665386528289366
Volume 2.6765677736485E+24
Space diagonal 240484289.01728

Equilateral Triangle

Length = n
Perimeter 416531007
Area 8.3474302560037E+15
Altitude 120242144.50864

Triangular Pyramid

Length = n
Surface area 8.3474302560037E+15
Volume 3.1543653717537E+23
Height 65451533.249814