138021228 (number)

138021228 is an even 9-digits composite number following 138021227 and preceding 138021229. In scientific notation, it is written as 1.38021228 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 44579808 positive integers (up to 138021228) that are relatively prime to 138021228.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38021228 × 10^8
Engineering notation 1.38021228 × 10^6

Prime Factorization of 138021228

Prime Factorization 2 × 2 × 9 × 547 × 163 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 69010614
Product of the distinct prime numbers

The prime factorization of 138021228 is 2 × 2 × 9 × 547 × 163 × 43. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138021228)

Multiplication

n×y
n×2 276042456
n×3 414063684
n×4 552084912
n×5 690106140

Division

n÷y
n÷2 69010614
n÷3 46007076
n÷3 34505307
n÷5 27604245.6

Exponentiation

ny
n2 19049859378627984
n3 2.6292849846656E+24
n4 3.628971423455E+32
n5 5.0087509224217E+40

Nth Root

y√n
2√n 11748.243613409
3√n 516.79142118659
4√n 108.3893150334
5√n 42.460898259318

Divisors of 138021228

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138021227
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138021228 can be divided by 48 positive divisors. The sum of these divisors (counting 138021228) is 1, the average is 0.020833333333333.

Base conversion 138021228

Base System Value
2 Binary 1000001110100000100101101100
3 Ternary 100121201012112100
4 Quaternary 20032200211230
5 Quinary 240313134403
6 Senary 21410135100
8 Octal 1016404554
10 Decimal 138021228
12 Duodecimal 3a281490
16 Hexadecimal 83a096c
20 Vigesimal 232cd18
36 Base36 2a69v0

Cryptographic Hash Functions

md5 636e0e29ccd6b9c24ba12084b053398d
sha1 7abd575715477c942adebe14a858ce15685e6eab
sha256 d82134f31123902de35895e17dfd8e59dd2b3d3d07279d8b5fb22cf92789562d
sha512 9019815369e672b96b1ea8f0eb5498f2fb94c348829859ee12d88dd6461be85c9089fb79e7f8b199aba95544e44fb08efb23171cb9b94f03a5c04cda780eff87
ripemd-160 4b208fda8a36a86716cecb19832fccb98eaa0650

138021228 as geometric shapes

Circle

Radius = n
Diameter 276042456
Circumference 867212951.84848
Area 5.9846898275816E+16

Sphere

Radius = n
Volume 1.1013523189359E+25
Surface area 2.3938759310327E+17
Circumference 867212951.84848

Square

Length = n
Perimeter 552084912
Area 19049859378627984
Diagonal 195191492.53299

Cube

Length = n
Surface area 114299156271767904
Volume 2.6292849846656E+24
Space diagonal 239059779.41905

Equilateral Triangle

Length = n
Perimeter 414063684
Area 8.2488310802065E+15
Altitude 119529889.70952

Triangular Pyramid

Length = n
Surface area 8.2488310802065E+15
Volume 3.0986420705483E+23
Height 65063830.84433