138840280 (number)

138840280 is an even 9-digits composite number following 138840279 and preceding 138840281. In scientific notation, it is written as 1.38840280 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 54034560 positive integers (up to 138840280) that are relatively prime to 138840280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38840280 × 10^8
Engineering notation 1.38840280 × 10^6

Prime Factorization of 138840280

Prime Factorization 2 × 2 × 2 × 5 × 37 × 93811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 34710070
Product of the distinct prime numbers

The prime factorization of 138840280 is 2 × 2 × 2 × 5 × 37 × 93811. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 6, 85, 3, 815, 125, 2403, 3244, 27992, 95134, 231645, 116677, 846358, 6131708, 59068146, 6721980, 812034298, 822275471, 7360363744, 1962685973

Basic calculations (n = 138840280)

Multiplication

n×y
n×2 277680560
n×3 416520840
n×4 555361120
n×5 694201400

Division

n÷y
n÷2 69420140
n÷3 46280093.333333
n÷3 34710070
n÷5 27768056

Exponentiation

ny
n2 19276623350478400
n3 2.676371783435E+24
n4 3.7158820779621E+32
n5 5.1591410815124E+40

Nth Root

y√n
2√n 11783.050538804
3√n 517.81166162825
4√n 108.54976065751
5√n 42.511173749715

Divisors of 138840280

1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 93811, 187622, 375244, 469055, 750488, 938110, 1876220, 3471007, 3752440, 6942014, 13884028, 17355035, 27768056, 34710070, 69420140, 138840280

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138840279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138840280 can be divided by 32 positive divisors. The sum of these divisors (counting 138840280) is 1, the average is 0.03125.

Base conversion 138840280

Base System Value
2 Binary 1000010001101000100011011000
3 Ternary 100200020211001121
4 Quaternary 20101220203120
5 Quinary 241020342110
6 Senary 21435455024
8 Octal 1021504330
10 Decimal 138840280
12 Duodecimal 3a5b7474
16 Hexadecimal 84688d8
20 Vigesimal 237f0e0
36 Base36 2antug

Cryptographic Hash Functions

md5 a5573154e419d46fc567f3bd31bc67ab
sha1 7db1a53f04317221cc4584a6c3436dbb7f64bf81
sha256 6108ba324a86063d68deef93268b1f4c6174cd8a4fcd17540187118a3e90f0c4
sha512 3d5bbfcfc3166b00c3aa0d2228b4b83baba0dc83634003fb5edb6fb8b656b72f016be24420ab575ae48a4420afdd68c023f4969f0df9c1d424f29d1a3502eed9
ripemd-160 50c958e1eaaedf4c28953a0db4c5bd19c68ada82

138840280 as geometric shapes

Circle

Radius = n
Diameter 277680560
Circumference 872359207.3407
Area 6.055929830388E+16

Sphere

Radius = n
Volume 1.1210759910819E+25
Surface area 2.4223719321552E+17
Circumference 872359207.3407

Square

Length = n
Perimeter 555361120
Area 19276623350478400
Diagonal 196349806.97968

Cube

Length = n
Surface area 115659740102870400
Volume 2.676371783435E+24
Space diagonal 240478419.09709

Equilateral Triangle

Length = n
Perimeter 416520840
Area 8.3470227603493E+15
Altitude 120239209.54854

Triangular Pyramid

Length = n
Surface area 8.3470227603493E+15
Volume 3.154134395072E+23
Height 65449935.659893