138840278 (number)

138840278 is an even 9-digits composite number following 138840277 and preceding 138840279. In scientific notation, it is written as 1.38840278 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 69402760 positive integers (up to 138840278) that are relatively prime to 138840278.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred forty thousand two hundred seventy-eight

Notation

Scientific notation 1.38840278 × 10^8
Engineering notation 1.38840278 × 10^6

Prime Factorization of 138840278

Prime Factorization 2 × 11159 × 6221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138840278
Product of the distinct prime numbers

The prime factorization of 138840278 is 2 × 11159 × 6221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138840278)

Multiplication

n×y
n×2 277680556
n×3 416520834
n×4 555361112
n×5 694201390

Division

n÷y
n÷2 69420139
n÷3 46280092.666667
n÷3 34710069.5
n÷5 27768055.6

Exponentiation

ny
n2 19276622795117284
n3 2.6763716677752E+24
n4 3.7158818638524E+32
n5 5.1591407099242E+40

Nth Root

y√n
2√n 11783.050453936
3√n 517.81165914188
4√n 108.5497602666
5√n 42.51117362724

Divisors of 138840278

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138840277
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138840278 can be divided by 8 positive divisors. The sum of these divisors (counting 138840278) is 1, the average is 0.125.

Base conversion 138840278

Base System Value
2 Binary 1000010001101000100011010110
3 Ternary 100200020211001112
4 Quaternary 20101220203112
5 Quinary 241020342103
6 Senary 21435455022
8 Octal 1021504326
10 Decimal 138840278
12 Duodecimal 3a5b7472
16 Hexadecimal 84688d6
20 Vigesimal 237f0di
36 Base36 2antue

Cryptographic Hash Functions

md5 0244005c5dd1289fbbccab354692fe49
sha1 96bffea570466402d866380b15376b3a08fbc5ce
sha256 5d3f762c2ac4ac5aab6fea1864191f6d30c88eb359f1d914b5135b2198bd0ace
sha512 bda2059f57814cf3cc1073cf6353e12a66708954987f4741fc9ca5cb4a9946c47ccea132959a88e095bccf531bd38b01cf79d87819f47526d1561e3e8fd67f49
ripemd-160 983d8b9cb23aa5225a75041bb4052a86653eeac7

138840278 as geometric shapes

Circle

Radius = n
Diameter 277680556
Circumference 872359194.77433
Area 6.0559296559162E+16

Sphere

Radius = n
Volume 1.1210759426345E+25
Surface area 2.4223718623665E+17
Circumference 872359194.77433

Square

Length = n
Perimeter 555361112
Area 19276622795117284
Diagonal 196349804.15125

Cube

Length = n
Surface area 115659736770703704
Volume 2.6763716677752E+24
Space diagonal 240478415.63299

Equilateral Triangle

Length = n
Perimeter 416520834
Area 8.3470225198709E+15
Altitude 120239207.81649

Triangular Pyramid

Length = n
Surface area 8.3470225198709E+15
Volume 3.1541342587657E+23
Height 65449934.717084