139968 (number)

139968 is an even 6-digits composite number following 139967 and preceding 139969. In scientific notation, it is written as 1.39968 × 10^5. The sum of its digits is 36. It has a total of 12 prime factors and 56 positive divisors. There are 46656 positive integers (up to 139968) that are relatively prime to 139968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.39968 × 10^5
Engineering notation 1.39968 × 10^3

Prime Factorization of 139968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 9 × 3 × 3

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 54
Product of the distinct prime numbers

The prime factorization of 139968 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 9 × 3 × 3. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 139968)

Multiplication

n×y
n×2 279936
n×3 419904
n×4 559872
n×5 699840

Division

n÷y
n÷2 69984
n÷3 46656
n÷3 34992
n÷5 27993.6

Exponentiation

ny
n2 19591041024
n3 2742118830047232
n4 3.8380888840405E+20
n5 5.3720962492138E+25

Nth Root

y√n
2√n 374.12297443488
3√n 51.920984531067
4√n 19.342258772824
5√n 10.695614747796

Divisors of 139968

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -139967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 139968 can be divided by 56 positive divisors. The sum of these divisors (counting 139968) is 1, the average is 0.017857142857143.

Base conversion 139968

Base System Value
2 Binary 100010001011000000
3 Ternary 21010000000
4 Quaternary 202023000
5 Quinary 13434333
6 Senary 3000000
8 Octal 421300
10 Decimal 139968
12 Duodecimal 69000
16 Hexadecimal 222c0
20 Vigesimal h9i8
36 Base36 3000

Cryptographic Hash Functions

md5 c469a6d123d89869a33da175b9c9a5e3
sha1 9d436b1a22ba77240b91bae4cb9a94874e7b3aa8
sha256 37c04bdf761dc2c6e7c6c6084538dee5b87a30af839888c600386d580c49c974
sha512 175ffacfa479a7fa38a56769e3a96651bf8df42db48001761be18b83860c2bce26b4eb4f73698dc9b36596bbb37ba6df57f9eb9c3f9b3d07106c110acb3dbebe
ripemd-160 1a4950982c62c17245097b8e2c19196734a5d6b7

139968 as geometric shapes

Circle

Radius = n
Diameter 279936
Circumference 879444.88107531
Area 61547070557.175

Sphere

Radius = n
Volume 1.1486160495662E+16
Surface area 246188282228.7
Circumference 879444.88107531

Square

Length = n
Perimeter 559872
Area 19591041024
Diagonal 197944.64389824

Cube

Length = n
Surface area 117546246144
Volume 2742118830047232
Space diagonal 242431.6874338

Equilateral Triangle

Length = n
Perimeter 419904
Area 8483169606.6836
Altitude 121215.8437169

Triangular Pyramid

Length = n
Surface area 8483169606.6836
Volume 3.2316180325762E+14
Height 65981.547966079