138221408 (number)

138221408 is an even 9-digits composite number following 138221407 and preceding 138221409. In scientific notation, it is written as 1.38221408 × 10^8. The sum of its digits is 29. It has a total of 7 prime factors and 24 positive divisors. There are 63794304 positive integers (up to 138221408) that are relatively prime to 138221408.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million two hundred twenty-one thousand four hundred eight

Notation

Scientific notation 1.38221408 × 10^8
Engineering notation 1.38221408 × 10^6

Prime Factorization of 138221408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 332263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8638838
Product of the distinct prime numbers

The prime factorization of 138221408 is 2 × 2 × 2 × 2 × 2 × 13 × 332263. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 6, 9, 15, 597, 520, 6087, 2467, 57710, 85711, 484311, 698662, 8299041, 6518887, 5817631, 28449958, 989896417, 408625386, 8896416180, 5936609071

Basic calculations (n = 138221408)

Multiplication

n×y
n×2 276442816
n×3 414664224
n×4 552885632
n×5 691107040

Division

n÷y
n÷2 69110704
n÷3 46073802.666667
n÷3 34555352
n÷5 27644281.6

Exponentiation

ny
n2 19105157629502464
n3 2.6407417876118E+24
n4 3.6500704804814E+32
n5 5.0451788111137E+40

Nth Root

y√n
2√n 11756.760097918
3√n 517.04114444702
4√n 108.42859446621
5√n 42.473207808963

Divisors of 138221408

1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 332263, 664526, 1329052, 2658104, 4319419, 5316208, 8638838, 10632416, 17277676, 34555352, 69110704, 138221408

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138221407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138221408 can be divided by 24 positive divisors. The sum of these divisors (counting 138221408) is 1, the average is 0.041666666666667.

Base conversion 138221408

Base System Value
2 Binary 1000001111010001011101100000
3 Ternary 100122002101010102
4 Quaternary 20033101131200
5 Quinary 240341041113
6 Senary 21414321532
8 Octal 1017213540
10 Decimal 138221408
12 Duodecimal 3a3592a8
16 Hexadecimal 83d1760
20 Vigesimal 233hda8
36 Base36 2aakbk

Cryptographic Hash Functions

md5 ac34a4984bd01f36c4235fda7bced4f2
sha1 ab755d63ac8c6b7a78d4335a6e9e72c3fb6725a9
sha256 ff88e6d0aaa79955e6b12051c0b423550969edbb5cb4173c61a58526cd81a716
sha512 115ce693b8f29a70447017246e5ff7ea780d4b52df5d720106976244b2f6e60400d6a6e3f9434339700e2f9a954f5929530e98b3ff9251f25937c21baecab312
ripemd-160 e23463d5099afc627e8afdc7a99872c5dba55b4f

138221408 as geometric shapes

Circle

Radius = n
Diameter 276442816
Circumference 868470719.88327
Area 6.002062285452E+16

Sphere

Radius = n
Volume 1.1061513333318E+25
Surface area 2.4008249141808E+17
Circumference 868470719.88327

Square

Length = n
Perimeter 552885632
Area 19105157629502464
Diagonal 195474589.80391

Cube

Length = n
Surface area 114630945777014784
Volume 2.6407417876118E+24
Space diagonal 239406501.34971

Equilateral Triangle

Length = n
Perimeter 414664224
Area 8.2727759252276E+15
Altitude 119703250.67485

Triangular Pyramid

Length = n
Surface area 8.2727759252276E+15
Volume 3.112144042305E+23
Height 65158196.601302