138889784 (number)

138889784 is an even 9-digits composite number following 138889783 and preceding 138889785. In scientific notation, it is written as 1.38889784 × 10^8. The sum of its digits is 56. It has a total of 5 prime factors and 16 positive divisors. There are 63131680 positive integers (up to 138889784) that are relatively prime to 138889784.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38889784 × 10^8
Engineering notation 1.38889784 × 10^6

Prime Factorization of 138889784

Prime Factorization 2 × 2 × 2 × 11 × 1578293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34722446
Product of the distinct prime numbers

The prime factorization of 138889784 is 2 × 2 × 2 × 11 × 1578293. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 14, 21, 483, 237, 4984, 6718, 24580, 22310, 861316, 23426, 1847691, 995867, 2668802, 74983990, 406739736, 623176538, 4667253089, 5035893962

Basic calculations (n = 138889784)

Multiplication

n×y
n×2 277779568
n×3 416669352
n×4 555559136
n×5 694448920

Division

n÷y
n÷2 69444892
n÷3 46296594.666667
n÷3 34722446
n÷5 27777956.8

Exponentiation

ny
n2 19290372099566656
n3 2.6792356141884E+24
n4 3.7211845573974E+32
n5 5.1683451940106E+40

Nth Root

y√n
2√n 11785.150996063
3√n 517.87319685059
4√n 108.5594353157
5√n 42.514204819757

Divisors of 138889784

1, 2, 4, 8, 11, 22, 44, 88, 1578293, 3156586, 6313172, 12626344, 17361223, 34722446, 69444892, 138889784

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 -138889783
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 138889784 can be divided by 16 positive divisors. The sum of these divisors (counting 138889784) is 1, the average is 0.0625.

Base conversion 138889784

Base System Value
2 Binary 1000010001110100101000111000
3 Ternary 100200100022222002
4 Quaternary 20101310220320
5 Quinary 241023433114
6 Senary 21440520132
8 Octal 1021645070
10 Decimal 138889784
12 Duodecimal 3a620048
16 Hexadecimal 8474a38
20 Vigesimal 2381494
36 Base36 2aow1k

Cryptographic Hash Functions

md5 5e854d410dfc6deb549cb61a5d3a77d8
sha1 73a1640781004f0cd414b0179a5ccd8b90e66213
sha256 075d002e78d7b320a8093d8cfb1226c60f6a392f57689e797e1e0a7bcfb56f0f
sha512 e0ac2f1afea89070f3796bbfe9cedce55c0dc6375d0503f0c2c83419a8d9c303f252883d8c341eb92a0c901950c39a8b45ae16e25aef8c3ee5d61d731513c42a
ripemd-160 3b634c791c714e93801dae8b58254fc802e98fd1

138889784 as geometric shapes

Circle

Radius = n
Diameter 277779568
Circumference 872670250.14615
Area 6.0602491273012E+16

Sphere

Radius = n
Volume 1.1222755897027E+25
Surface area 2.4240996509205E+17
Circumference 872670250.14615

Square

Length = n
Perimeter 555559136
Area 19290372099566656
Diagonal 196419816.20787

Cube

Length = n
Surface area 115742232597399936
Volume 2.6792356141884E+24
Space diagonal 240564162.54027

Equilateral Triangle

Length = n
Perimeter 416669352
Area 8.3529761433396E+15
Altitude 120282081.27013

Triangular Pyramid

Length = n
Surface area 8.3529761433396E+15
Volume 3.1575094519819E+23
Height 65473272.06929