138984908 (number)

138984908 is an even 9-digits composite number following 138984907 and preceding 138984909. In scientific notation, it is written as 1.38984908 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 69103872 positive integers (up to 138984908) that are relatively prime to 138984908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38984908 × 10^8
Engineering notation 1.38984908 × 10^6

Prime Factorization of 138984908

Prime Factorization 2 × 2 × 179 × 194113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69492454
Product of the distinct prime numbers

The prime factorization of 138984908 is 2 × 2 × 179 × 194113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 99, 14, 133, 588, 4171, 1351, 66646, 24804, 5078, 111545, 3365741, 4116208, 99348321, 32471286, 349053973, 978132994, 3397230475, 7435454819

Basic calculations (n = 138984908)

Multiplication

n×y
n×2 277969816
n×3 416954724
n×4 555939632
n×5 694924540

Division

n÷y
n÷2 69492454
n÷3 46328302.666667
n÷3 34746227
n÷5 27796981.6

Exponentiation

ny
n2 19316804651768464
n3 2.68474431738E+24
n4 3.7313894195458E+32
n5 5.1860681518775E+40

Nth Root

y√n
2√n 11789.186061811
3√n 517.99139831574
4√n 108.57801831776
5√n 42.520026722059

Divisors of 138984908

1, 2, 4, 179, 358, 716, 194113, 388226, 776452, 34746227, 69492454, 138984908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138984907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138984908 can be divided by 12 positive divisors. The sum of these divisors (counting 138984908) is 1, the average is 0.083333333333333.

Base conversion 138984908

Base System Value
2 Binary 1000010010001011110111001100
3 Ternary 100200112011110012
4 Quaternary 20102023313030
5 Quinary 241040004113
6 Senary 21442532352
8 Octal 1022136714
10 Decimal 138984908
12 Duodecimal 3a6670b8
16 Hexadecimal 848bdcc
20 Vigesimal 238d258
36 Base36 2aqxfw

Cryptographic Hash Functions

md5 c96dce32a2ae64ac64871cdd820441f1
sha1 e118fdf0aa78275915869954387a853df7d2501e
sha256 a1ca1ba68a1a111768a3494fab8537642fd0c486a3ef180dea2e5618a6714a69
sha512 83b4df545bc9970200ea539fc91faaf713d5598bbcf05dbe30162fa5efd797c5810a66c8b4c252597dc5e9594ba8155a0daccf85f919a94d88dc2eec0c8640f8
ripemd-160 bb6295548f837b026585196742244e33e09c47dd

138984908 as geometric shapes

Circle

Radius = n
Diameter 277969816
Circumference 873267931.86531
Area 6.0685531584825E+16

Sphere

Radius = n
Volume 1.1245830698997E+25
Surface area 2.427421263393E+17
Circumference 873267931.86531

Square

Length = n
Perimeter 555939632
Area 19316804651768464
Diagonal 196554341.85878

Cube

Length = n
Surface area 115900827910610784
Volume 2.68474431738E+24
Space diagonal 240728922.14129

Equilateral Triangle

Length = n
Perimeter 416954724
Area 8.3644217741865E+15
Altitude 120364461.07064

Triangular Pyramid

Length = n
Surface area 8.3644217741865E+15
Volume 3.1640015209524E+23
Height 65518113.952926