138840208 (number)

138840208 is an even 9-digits composite number following 138840207 and preceding 138840209. In scientific notation, it is written as 1.38840208 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 64080000 positive integers (up to 138840208) that are relatively prime to 138840208.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38840208 × 10^8
Engineering notation 1.38840208 × 10^6

Prime Factorization of 138840208

Prime Factorization 2 × 2 × 2 × 2 × 13 × 667501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17355026
Product of the distinct prime numbers

The prime factorization of 138840208 is 2 × 2 × 2 × 2 × 13 × 667501. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 1, 90, 8, 824, 901, 2457, 6824, 22151, 43633, 664475, 499288, 7322768, 1296921, 69509944, 623422, 236188134, 740940062, 7931469817, 3953044168

Basic calculations (n = 138840208)

Multiplication

n×y
n×2 277680416
n×3 416520624
n×4 555360832
n×5 694201040

Division

n÷y
n÷2 69420104
n÷3 46280069.333333
n÷3 34710052
n÷5 27768041.6

Exponentiation

ny
n2 19276603357483264
n3 2.6763676196865E+24
n4 3.7158743700174E+32
n5 5.1591277043508E+40

Nth Root

y√n
2√n 11783.047483567
3√n 517.81157211905
4√n 108.54974658454
5√n 42.511169340613

Divisors of 138840208

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 667501, 1335002, 2670004, 5340008, 8677513, 10680016, 17355026, 34710052, 69420104, 138840208

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138840207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138840208 can be divided by 20 positive divisors. The sum of these divisors (counting 138840208) is 1, the average is 0.05.

Base conversion 138840208

Base System Value
2 Binary 1000010001101000100010010000
3 Ternary 100200020210221221
4 Quaternary 20101220202100
5 Quinary 241020341313
6 Senary 21435454424
8 Octal 1021504220
10 Decimal 138840208
12 Duodecimal 3a5b7414
16 Hexadecimal 8468890
20 Vigesimal 237f0a8
36 Base36 2antsg

Cryptographic Hash Functions

md5 667135ff4cb3ea888431b10a71441249
sha1 154c2b0b2c75f4bbc11e704ba5a4541beee98887
sha256 3523dfa310c4869435abbd8a6c834ea18b5ebe6089d072fccd49f3700f190b15
sha512 43fa97ced6da84c696808270fd37bf0e5099adf9564cdc7b3744e85581538a28792e06306574eaa2edbb60e69937ca6a435a5fa18aa4c24d9dd3d7a08f53468f
ripemd-160 7c1b2b86ebdf52b32c0d8f12fbf983bb7edff091

138840208 as geometric shapes

Circle

Radius = n
Diameter 277680416
Circumference 872358754.95136
Area 6.0559235494034E+16

Sphere

Radius = n
Volume 1.121074246975E+25
Surface area 2.4223694197614E+17
Circumference 872358754.95136

Square

Length = n
Perimeter 555360832
Area 19276603357483264
Diagonal 196349705.1563

Cube

Length = n
Surface area 115659620144899584
Volume 2.6763676196865E+24
Space diagonal 240478294.38943

Equilateral Triangle

Length = n
Perimeter 416520624
Area 8.3470141031285E+15
Altitude 120239147.19472

Triangular Pyramid

Length = n
Surface area 8.3470141031285E+15
Volume 3.1541294880473E+23
Height 65449901.718767