138448 (number)

138448 is an even 6-digits composite number following 138447 and preceding 138449. In scientific notation, it is written as 1.38448 × 10^5. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 65024 positive integers (up to 138448) that are relatively prime to 138448.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38448 × 10^5
Engineering notation 1.38448 × 10^3

Prime Factorization of 138448

Prime Factorization 2 × 2 × 2 × 2 × 17 × 509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17306
Product of the distinct prime numbers

The prime factorization of 138448 is 2 × 2 × 2 × 2 × 17 × 509. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138448)

Multiplication

n×y
n×2 276896
n×3 415344
n×4 553792
n×5 692240

Division

n÷y
n÷2 69224
n÷3 46149.333333333
n÷3 34612
n÷5 27689.6

Exponentiation

ny
n2 19167848704
n3 2653750317371392
n4 3.6740642393943E+20
n5 5.0866684581567E+25

Nth Root

y√n
2√n 372.08601156184
3√n 51.732352575259
4√n 19.289531138984
5√n 10.672283104125

Divisors of 138448

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 -138447
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 138448 can be divided by 20 positive divisors. The sum of these divisors (counting 138448) is 1, the average is 0.05.

Base conversion 138448

Base System Value
2 Binary 100001110011010000
3 Ternary 21000220201
4 Quaternary 201303100
5 Quinary 13412243
6 Senary 2544544
8 Octal 416320
10 Decimal 138448
12 Duodecimal 68154
16 Hexadecimal 21cd0
20 Vigesimal h628
36 Base36 2yts

Cryptographic Hash Functions

md5 a6bba5fb3d3ee4e21c5ac2cbc8b94130
sha1 57ad2bf7837f0650465c1aa966c5e622b9c0d901
sha256 28fbd6e86b0641a08b6a309235b30776111d9459c5cc9d1d02b509f745b8e718
sha512 cfe7d737a5cbce9da1556c3fbf3bbb80270fd07927aef70c0a51b0d63b3f39448540dff8a5a4651e547d85caa46625b9a916ee8891f5d216ef416e7f85b92d74
ripemd-160 a1cdd8908f8f0251311d4b090503e77d08137ec4

138448 as geometric shapes

Circle

Radius = n
Diameter 276896
Circumference 869894.4394084
Area 60217572673.607

Sphere

Radius = n
Volume 1.1116003335354E+16
Surface area 240870290694.43
Circumference 869894.4394084

Square

Length = n
Perimeter 553792
Area 19167848704
Diagonal 195795.03928343

Cube

Length = n
Surface area 115007092224
Volume 2653750317371392
Space diagonal 239798.9702063

Equilateral Triangle

Length = n
Perimeter 415344
Area 8299921956.7803
Altitude 119899.48510315

Triangular Pyramid

Length = n
Surface area 8299921956.7803
Volume 3.1274747416488E+14
Height 65265.013094477