138889782 (number)

138889782 is an even 9-digits composite number following 138889781 and preceding 138889783. In scientific notation, it is written as 1.38889782 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 16 positive divisors. There are 46296576 positive integers (up to 138889782) that are relatively prime to 138889782.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38889782 × 10^8
Engineering notation 1.38889782 × 10^6

Prime Factorization of 138889782

Prime Factorization 2 × 3 × 3 × 3 × 2572033

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15432198
Product of the distinct prime numbers

The prime factorization of 138889782 is 2 × 3 × 3 × 3 × 2572033. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138889782)

Multiplication

n×y
n×2 277779564
n×3 416669346
n×4 555559128
n×5 694448910

Division

n÷y
n÷2 69444891
n÷3 46296594
n÷3 34722445.5
n÷5 27777956.4

Exponentiation

ny
n2 19290371544007524
n3 2.6792354984462E+24
n4 3.7211843430586E+32
n5 5.1683448218922E+40

Nth Root

y√n
2√n 11785.15091121
3√n 517.87319436481
4√n 108.55943492488
5√n 42.514204697317

Divisors of 138889782

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138889781
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138889782 can be divided by 16 positive divisors. The sum of these divisors (counting 138889782) is 1, the average is 0.0625.

Base conversion 138889782

Base System Value
2 Binary 1000010001110100101000110110
3 Ternary 100200100022222000
4 Quaternary 20101310220312
5 Quinary 241023433112
6 Senary 21440520130
8 Octal 1021645066
10 Decimal 138889782
12 Duodecimal 3a620046
16 Hexadecimal 8474a36
20 Vigesimal 2381492
36 Base36 2aow1i

Cryptographic Hash Functions

md5 d86d3b3b05054ff59806877766e31c07
sha1 c70955948e33fd34ae63f874a779c6391e3e7e48
sha256 a1d7c329ef68a8e5bb4e7f31154c96928c7fb18574b41c1be6e76bba9aad6a6e
sha512 464ff5172cc3b68bb3e84bd0465440d06b0a1aabe42967f6a9e3cf9281a58ff20d80f7e74902e0411d196fd89446978998175002f8aec83e0141b002b54b74e1
ripemd-160 69d27e20b8fc44b12c787d88ba88066e41128690

138889782 as geometric shapes

Circle

Radius = n
Diameter 277779564
Circumference 872670237.57978
Area 6.0602489527672E+16

Sphere

Radius = n
Volume 1.1222755412207E+25
Surface area 2.4240995811069E+17
Circumference 872670237.57978

Square

Length = n
Perimeter 555559128
Area 19290371544007524
Diagonal 196419813.37944

Cube

Length = n
Surface area 115742229264045144
Volume 2.6792354984462E+24
Space diagonal 240564159.07617

Equilateral Triangle

Length = n
Perimeter 416669346
Area 8.3529759027755E+15
Altitude 120282079.53808

Triangular Pyramid

Length = n
Surface area 8.3529759027755E+15
Volume 3.1575093155784E+23
Height 65473271.126481