138889169 (number)

138889169 is an odd 9-digits composite number following 138889168 and preceding 138889170. In scientific notation, it is written as 1.38889169 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 138169344 positive integers (up to 138889169) that are relatively prime to 138889169.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38889169 × 10^8
Engineering notation 1.38889169 × 10^6

Prime Factorization of 138889169

Prime Factorization 193 × 719633

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138889169
Product of the distinct prime numbers

The prime factorization of 138889169 is 193 × 719633. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138889169)

Multiplication

n×y
n×2 277778338
n×3 416667507
n×4 555556676
n×5 694445845

Division

n÷y
n÷2 69444584.5
n÷3 46296389.666667
n÷3 34722292.25
n÷5 27777833.8

Exponentiation

ny
n2 19290201265510561
n3 2.6792000236095E+24
n4 3.7211186486391E+32
n5 5.1682307685988E+40

Nth Root

y√n
2√n 11785.124903878
3√n 517.87243247355
4√n 108.55931514098
5√n 42.514167169353

Divisors of 138889169

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 -138889168
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 138889169 can be divided by 4 positive divisors. The sum of these divisors (counting 138889169) is 1, the average is 0.25.

Base conversion 138889169

Base System Value
2 Binary 1000010001110100011111010001
3 Ternary 100200100022010022
4 Quaternary 20101310133101
5 Quinary 241023423134
6 Senary 21440513225
8 Octal 1021643721
10 Decimal 138889169
12 Duodecimal 3a61b815
16 Hexadecimal 84747d1
20 Vigesimal 23812i9
36 Base36 2aovkh

Cryptographic Hash Functions

md5 9844419925fce56cf665fd5d85ca35d3
sha1 8c36d0dbd18c90e6668cd0272eac22f94f562178
sha256 878fc1c32caafa0d262926131eeaf262916aaac47444df43cdf42b02921be32e
sha512 a3c21f00e74ed6a9cb921bc584ee9a146f468afdbcfd5ddec7938cc8d0458c22dc5bda0d51a22d2dee81bdfff9713a52f049b72d6e995fed1f40bb0e50f72770
ripemd-160 1b2815f096d10ceb78c40b0c5a9cebc4fd581819

138889169 as geometric shapes

Circle

Radius = n
Diameter 277778338
Circumference 872666385.98718
Area 6.0601954581997E+16

Sphere

Radius = n
Volume 1.1222606815559E+25
Surface area 2.4240781832799E+17
Circumference 872666385.98718

Square

Length = n
Perimeter 555556676
Area 19290201265510561
Diagonal 196418946.46653

Cube

Length = n
Surface area 115741207593063366
Volume 2.6792000236095E+24
Space diagonal 240563097.32902

Equilateral Triangle

Length = n
Perimeter 416667507
Area 8.3529021700234E+15
Altitude 120281548.66451

Triangular Pyramid

Length = n
Surface area 8.3529021700234E+15
Volume 3.1574675080824E+23
Height 65472982.15551