138879400 (number)

138879400 is an even 9-digits composite number following 138879399 and preceding 138879401. In scientific notation, it is written as 1.38879400 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors. There are 50500800 positive integers (up to 138879400) that are relatively prime to 138879400.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred seventy-nine thousand four hundred

Notation

Scientific notation 1.38879400 × 10^8
Engineering notation 1.38879400 × 10^6

Prime Factorization of 138879400

Prime Factorization 2 × 2 × 2 × 25 × 11 × 63127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 34719850
Product of the distinct prime numbers

The prime factorization of 138879400 is 2 × 2 × 2 × 25 × 11 × 63127. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138879400)

Multiplication

n×y
n×2 277758800
n×3 416638200
n×4 555517600
n×5 694397000

Division

n÷y
n÷2 69439700
n÷3 46293133.333333
n÷3 34719850
n÷5 27775880

Exponentiation

ny
n2 19287487744360000
n3 2.6786347254441E+24
n4 3.7200718348884E+32
n5 5.166413443862E+40

Nth Root

y√n
2√n 11784.710433439
3√n 517.86029038345
4√n 108.55740616576
5√n 42.513569091638

Divisors of 138879400

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 -138879399
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 138879400 can be divided by 32 positive divisors. The sum of these divisors (counting 138879400) is 1, the average is 0.03125.

Base conversion 138879400

Base System Value
2 Binary 1000010001110010000110101000
3 Ternary 100200022210201111
4 Quaternary 20101302012220
5 Quinary 241023120100
6 Senary 21440400104
8 Octal 1021620650
10 Decimal 138879400
12 Duodecimal 3a616034
16 Hexadecimal 84721a8
20 Vigesimal 237jia0
36 Base36 2aoo14

Cryptographic Hash Functions

md5 ed029835bf6a13d79586c0606b124d53
sha1 ecfaafd9d3dbe5aa4f6c684952b3ecf0d2b73a15
sha256 8ea620a3a4225c0e91a59e89bda8ad806e7625a13b21f211332b522cfa248377
sha512 eac876e2d26e488166109e931dab1a30dc35172d01b65cee79cd95f069d3e853cb96a1478f5bf472739c40680194ad8e5df5917b324682791bd5364403bd37be
ripemd-160 cf32c930d08511f824747a57371f3fbdd176c107

138879400 as geometric shapes

Circle

Radius = n
Diameter 277758800
Circumference 872605005.54992
Area 6.0593429803885E+16

Sphere

Radius = n
Volume 1.1220238900141E+25
Surface area 2.4237371921554E+17
Circumference 872605005.54992

Square

Length = n
Perimeter 555517600
Area 19287487744360000
Diagonal 196405131.01424

Cube

Length = n
Surface area 115724926466160000
Volume 2.6786347254441E+24
Space diagonal 240546176.92468

Equilateral Triangle

Length = n
Perimeter 416638200
Area 8.3517271808984E+15
Altitude 120273088.46234

Triangular Pyramid

Length = n
Surface area 8.3517271808984E+15
Volume 3.1568012978054E+23
Height 65468377.004746