138221289 (number)

138221289 is an odd 9-digits composite number following 138221288 and preceding 138221290. In scientific notation, it is written as 1.38221289 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 92147508 positive integers (up to 138221289) that are relatively prime to 138221289.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million two hundred twenty-one thousand two hundred eighty-nine

Notation

Scientific notation 1.38221289 × 10^8
Engineering notation 1.38221289 × 10^6

Prime Factorization of 138221289

Prime Factorization 9 × 3 × 5119307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138221289
Product of the distinct prime numbers

The prime factorization of 138221289 is 9 × 3 × 5119307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 47, 62, 500, 773, 8770, 2110, 97695, 86780, 740717, 308347, 9323323, 4765013, 84994010, 17966009, 398678734, 917261299, 2238044405, 1238241326

Basic calculations (n = 138221289)

Multiplication

n×y
n×2 276442578
n×3 414663867
n×4 552885156
n×5 691106445

Division

n÷y
n÷2 69110644.5
n÷3 46073763
n÷3 34555322.25
n÷5 27644257.8

Exponentiation

ny
n2 19105124732821521
n3 2.6407349670764E+24
n4 3.6500579105667E+32
n5 5.0451570932317E+40

Nth Root

y√n
2√n 11756.755036999
3√n 517.04099606693
4√n 108.42857112864
5√n 42.473200495605

Divisors of 138221289

1, 3, 9, 27, 5119307, 15357921, 46073763, 138221289

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138221288
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138221289 can be divided by 8 positive divisors. The sum of these divisors (counting 138221289) is 1, the average is 0.125.

Base conversion 138221289

Base System Value
2 Binary 1000001111010001011011101001
3 Ternary 100122002100222000
4 Quaternary 20033101123221
5 Quinary 240341040124
6 Senary 21414321213
8 Octal 1017213351
10 Decimal 138221289
12 Duodecimal 3a359209
16 Hexadecimal 83d16e9
20 Vigesimal 233hd49
36 Base36 2aak89

Cryptographic Hash Functions

md5 18ec6f7fdeb72a67bda591234345d1a1
sha1 8ca5698148b80751ff8a80b857874468d8559fbf
sha256 18eee0cd420cf58e40b83ae85bbebd11eddd216c6002fca77dc80393cd77f600
sha512 15450629a7693670db503d5c2343cadca3e370b1d060b760ef7a4f69bdc2f1cdcce272705ce84689187526b7d5ac1039d05b78506678651f0a059b9152ee6948
ripemd-160 d29c3d82f19fd28e4c7db81519e42d1c8173c70a

138221289 as geometric shapes

Circle

Radius = n
Diameter 276442578
Circumference 868469972.18422
Area 6.0020519506549E+16

Sphere

Radius = n
Volume 1.1061484763526E+25
Surface area 2.4008207802619E+17
Circumference 868469972.18422

Square

Length = n
Perimeter 552885156
Area 19105124732821521
Diagonal 195474421.51249

Cube

Length = n
Surface area 114630748396929126
Volume 2.6407349670764E+24
Space diagonal 239406295.23566

Equilateral Triangle

Length = n
Perimeter 414663867
Area 8.2727616805469E+15
Altitude 119703147.61783

Triangular Pyramid

Length = n
Surface area 8.2727616805469E+15
Volume 3.1121360042269E+23
Height 65158140.504164