138889168 (number)

138889168 is an even 9-digits composite number following 138889167 and preceding 138889169. In scientific notation, it is written as 1.38889168 × 10^8. The sum of its digits is 52. It has a total of 7 prime factors and 40 positive divisors. There are 62979840 positive integers (up to 138889168) that are relatively prime to 138889168.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38889168 × 10^8
Engineering notation 1.38889168 × 10^6

Prime Factorization of 138889168

Prime Factorization 2 × 2 × 2 × 2 × 11 × 617 × 1279

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17361146
Product of the distinct prime numbers

The prime factorization of 138889168 is 2 × 2 × 2 × 2 × 11 × 617 × 1279. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138889168)

Multiplication

n×y
n×2 277778336
n×3 416667504
n×4 555556672
n×5 694445840

Division

n÷y
n÷2 69444584
n÷3 46296389.333333
n÷3 34722292
n÷5 27777833.6

Exponentiation

ny
n2 19290200987732224
n3 2.6791999657389E+24
n4 3.7211185414711E+32
n5 5.1682305825429E+40

Nth Root

y√n
2√n 11785.124861451
3√n 517.87243123066
4√n 108.55931494557
5√n 42.514167108133

Divisors of 138889168

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138889167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138889168 can be divided by 40 positive divisors. The sum of these divisors (counting 138889168) is 1, the average is 0.025.

Base conversion 138889168

Base System Value
2 Binary 1000010001110100011111010000
3 Ternary 100200100022010021
4 Quaternary 20101310133100
5 Quinary 241023423133
6 Senary 21440513224
8 Octal 1021643720
10 Decimal 138889168
12 Duodecimal 3a61b814
16 Hexadecimal 84747d0
20 Vigesimal 23812i8
36 Base36 2aovkg

Cryptographic Hash Functions

md5 b45e27b1a5e4f6729f1779af72021ae7
sha1 03ec840ff58632448736997fc4c529cb04b6b530
sha256 3a90c1c0e30f4429e95979cfb83c045ff3077b0ef76c0e017a61740f54df22e0
sha512 698b0856d8c4b1be820d5f756d6b1374bafbc548c930e3840d7b8caec87630e82fb5a391b11db5a668e3600e45fb65694e850b4f107f9e9d2ba5156d1276efe3
ripemd-160 70101d8b22250ddcfd1fbaa9b1b26cabfac43d7f

138889168 as geometric shapes

Circle

Radius = n
Diameter 277778336
Circumference 872666379.704
Area 6.060195370933E+16

Sphere

Radius = n
Volume 1.1222606573151E+25
Surface area 2.4240781483732E+17
Circumference 872666379.704

Square

Length = n
Perimeter 555556672
Area 19290200987732224
Diagonal 196418945.05232

Cube

Length = n
Surface area 115741205926393344
Volume 2.6791999657389E+24
Space diagonal 240563095.59697

Equilateral Triangle

Length = n
Perimeter 416667504
Area 8.3529020497419E+15
Altitude 120281547.79848

Triangular Pyramid

Length = n
Surface area 8.3529020497419E+15
Volume 3.1574674398812E+23
Height 65472981.684105