138439448 (number)

138439448 is an even 9-digits composite number following 138439447 and preceding 138439449. In scientific notation, it is written as 1.38439448 × 10^8. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 59212320 positive integers (up to 138439448) that are relatively prime to 138439448.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38439448 × 10^8
Engineering notation 1.38439448 × 10^6

Prime Factorization of 138439448

Prime Factorization 2 × 2 × 2 × 7 × 563 × 4391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 34609862
Product of the distinct prime numbers

The prime factorization of 138439448 is 2 × 2 × 2 × 7 × 563 × 4391. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 65, 30, 179, 973, 7431, 8387, 1584, 76915, 618975, 775387, 7361549, 5855235, 38923572, 26593693, 903946478, 573826556, 6237454866, 8248061430

Basic calculations (n = 138439448)

Multiplication

n×y
n×2 276878896
n×3 415318344
n×4 553757792
n×5 692197240

Division

n÷y
n÷2 69219724
n÷3 46146482.666667
n÷3 34609862
n÷5 27687889.6

Exponentiation

ny
n2 19165480762544704
n3 2.6532585774213E+24
n4 3.6731565285947E+32
n5 5.0850976223625E+40

Nth Root

y√n
2√n 11766.029406729
3√n 517.31287375837
4√n 108.47132988365
5√n 42.486599396275

Divisors of 138439448

1, 2, 4, 7, 8, 14, 28, 56, 563, 1126, 2252, 3941, 4391, 4504, 7882, 8782, 15764, 17564, 30737, 31528, 35128, 61474, 122948, 245896, 2472133, 4944266, 9888532, 17304931, 19777064, 34609862, 69219724, 138439448

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138439447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138439448 can be divided by 32 positive divisors. The sum of these divisors (counting 138439448) is 1, the average is 0.03125.

Base conversion 138439448

Base System Value
2 Binary 1000010000000110101100011000
3 Ternary 100122111110012222
4 Quaternary 20100012230120
5 Quinary 240420030243
6 Senary 21423123212
8 Octal 1020065430
10 Decimal 138439448
12 Duodecimal 3a443508
16 Hexadecimal 8406b18
20 Vigesimal 2354ic8
36 Base36 2af8k8

Cryptographic Hash Functions

md5 c3cb1a48d9a6c7cccac582623df6bb78
sha1 e55b1670c511cff97c2375d372f7977501bf1adc
sha256 ea5cdb5d6a9e9c7b9e4a99f357ea50f04f3c6af7880959e78a029430543cb74d
sha512 8acf990d3342e4d425ba66ab3fac41d0be443df809559df5bbd514e91adf2e83506f5372ffb41975b85274271cc6c07c5cdd403198b91a742c2cf6844cef6032
ripemd-160 8f4f378b9219d840090832993fc483bacf7db4d4

138439448 as geometric shapes

Circle

Radius = n
Diameter 276878896
Circumference 869840705.60765
Area 6.0210133566127E+16

Sphere

Radius = n
Volume 1.1113943539868E+25
Surface area 2.4084053426451E+17
Circumference 869840705.60765

Square

Length = n
Perimeter 553757792
Area 19165480762544704
Diagonal 195782944.92904

Cube

Length = n
Surface area 114992884575268224
Volume 2.6532585774213E+24
Space diagonal 239784157.70779

Equilateral Triangle

Length = n
Perimeter 415318344
Area 8.2988966080528E+15
Altitude 119892078.85389

Triangular Pyramid

Length = n
Surface area 8.2988966080528E+15
Volume 3.12689522056E+23
Height 65260981.643015