138768 (number)

138768 is an even 6-digits composite number following 138767 and preceding 138769. In scientific notation, it is written as 1.38768 × 10^5. The sum of its digits is 33. It has a total of 8 prime factors and 60 positive divisors. There are 38976 positive integers (up to 138768) that are relatively prime to 138768.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight thousand seven hundred sixty-eight

Notation

Scientific notation 1.38768 × 10^5
Engineering notation 1.38768 × 10^3

Prime Factorization of 138768

Prime Factorization 2 × 2 × 2 × 2 × 3 × 59 × 7 × 7

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2478
Product of the distinct prime numbers

The prime factorization of 138768 is 2 × 2 × 2 × 2 × 3 × 59 × 7 × 7. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138768)

Multiplication

n×y
n×2 277536
n×3 416304
n×4 555072
n×5 693840

Division

n÷y
n÷2 69384
n÷3 46256
n÷3 34692
n÷5 27753.6

Exponentiation

ny
n2 19256557824
n3 2672194016120832
n4 3.7081501922906E+20
n5 5.1457258588378E+25

Nth Root

y√n
2√n 372.5157714782
3√n 51.772178875739
4√n 19.300667643328
5√n 10.67721199809

Divisors of 138768

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138768 can be divided by 60 positive divisors. The sum of these divisors (counting 138768) is 1, the average is 0.016666666666667.

Base conversion 138768

Base System Value
2 Binary 100001111000010000
3 Ternary 21001100120
4 Quaternary 201320100
5 Quinary 13420033
6 Senary 2550240
8 Octal 417020
10 Decimal 138768
12 Duodecimal 68380
16 Hexadecimal 21e10
20 Vigesimal h6i8
36 Base36 2z2o

Cryptographic Hash Functions

md5 614861aae12a058744d8cce73468b6db
sha1 489b9f838c36fd0f600dc1f0afb445cc210f9b0a
sha256 d6cc3fa7c36cb38f2f3202e6d431815b0ec1e101f2033f8af5ec4513e00ba363
sha512 e3250e6c6b1ef61202d669677f8e76d6398caebc933cfd316c276f805f54d8053a0e938c9cbcf8ebc182b6584d0cad150b7ff0402bb57900c5ada1404d0fdf75
ripemd-160 9c130be26e988b4f75cdb5a5d63d611be7bd5990

138768 as geometric shapes

Circle

Radius = n
Diameter 277536
Circumference 871905.0587067
Area 60496260593.305

Sphere

Radius = n
Volume 1.1193260120016E+16
Surface area 241985042373.22
Circumference 871905.0587067

Square

Length = n
Perimeter 555072
Area 19256557824
Diagonal 196247.58762339

Cube

Length = n
Surface area 115539346944
Volume 2672194016120832
Space diagonal 240353.22646472

Equilateral Triangle

Length = n
Perimeter 416304
Area 8338334132.514
Altitude 120176.61323236

Triangular Pyramid

Length = n
Surface area 8338334132.514
Volume 3.1492108490753E+14
Height 65415.86254113