138889128 (number)

138889128 is an even 9-digits composite number following 138889127 and preceding 138889129. In scientific notation, it is written as 1.38889128 × 10^8. The sum of its digits is 48. It has a total of 8 prime factors and 96 positive divisors. There are 39207168 positive integers (up to 138889128) that are relatively prime to 138889128.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38889128 × 10^8
Engineering notation 1.38889128 × 10^6

Prime Factorization of 138889128

Prime Factorization 2 × 2 × 2 × 7 × 3 × 7 × 89 × 1327

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4960326
Product of the distinct prime numbers

The prime factorization of 138889128 is 2 × 2 × 2 × 7 × 3 × 7 × 89 × 1327. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138889128)

Multiplication

n×y
n×2 277778256
n×3 416667384
n×4 555556512
n×5 694445640

Division

n÷y
n÷2 69444564
n÷3 46296376
n÷3 34722282
n÷5 27777825.6

Exponentiation

ny
n2 19290189876600384
n3 2.6791976509155E+24
n4 3.721114254753E+32
n5 5.1682231403101E+40

Nth Root

y√n
2√n 11785.123164397
3√n 517.872381515
4√n 108.55930712931
5√n 42.514164659322

Divisors of 138889128

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138889127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138889128 can be divided by 96 positive divisors. The sum of these divisors (counting 138889128) is 1, the average is 0.010416666666667.

Base conversion 138889128

Base System Value
2 Binary 1000010001110100011110101000
3 Ternary 100200100022001210
4 Quaternary 20101310132220
5 Quinary 241023423003
6 Senary 21440513120
8 Octal 1021643650
10 Decimal 138889128
12 Duodecimal 3a61b7a0
16 Hexadecimal 84747a8
20 Vigesimal 23812g8
36 Base36 2aovjc

Cryptographic Hash Functions

md5 080c2b6fb9e9dd0a4aed2895a9920fac
sha1 7cd9ea7966c047debd17066527fef457f41e1d08
sha256 de8d70b7eb5cb4cae84f37162eb97f6dc8f04382312892c5f8e88fdc6d013be2
sha512 51b2bbd0bcc5c924e29866f25e86fd064565017891a9ea8a8bfd6816e36d483086100c8086431e54f223c1dfc0d602d429864513db66d91d8f95e87c92c5f5c1
ripemd-160 b5bb08f4044df392acada2b5eca36d1ac4147c46

138889128 as geometric shapes

Circle

Radius = n
Diameter 277778256
Circumference 872666128.37658
Area 6.060191880268E+16

Sphere

Radius = n
Volume 1.1222596876841E+25
Surface area 2.4240767521072E+17
Circumference 872666128.37658

Square

Length = n
Perimeter 555556512
Area 19290189876600384
Diagonal 196418888.48377

Cube

Length = n
Surface area 115741139259602304
Volume 2.6791976509155E+24
Space diagonal 240563026.31494

Equilateral Triangle

Length = n
Perimeter 416667384
Area 8.3528972384807E+15
Altitude 120281513.15747

Triangular Pyramid

Length = n
Surface area 8.3528972384807E+15
Volume 3.1574647118356E+23
Height 65472962.827924