144840 (number)

144840 is an even 6-digits composite number following 144839 and preceding 144841. In scientific notation, it is written as 1.44840 × 10^5. The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors. There are 35840 positive integers (up to 144840) that are relatively prime to 144840.

Interesting facts

Basic properties

Name

Name one hundred forty-four thousand eight hundred forty

Notation

Scientific notation 1.44840 × 10^5
Engineering notation 1.44840 × 10^3

Prime Factorization of 144840

Prime Factorization 2 × 2 × 2 × 3 × 85 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 36210
Product of the distinct prime numbers

The prime factorization of 144840 is 2 × 2 × 2 × 3 × 85 × 71. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 144840)

Multiplication

n×y
n×2 289680
n×3 434520
n×4 579360
n×5 724200

Division

n÷y
n÷2 72420
n÷3 48280
n÷3 36210
n÷5 28968

Exponentiation

ny
n2 20978625600
n3 3038544131904000
n4 4.4010273206498E+20
n5 6.3744479712291E+25

Nth Root

y√n
2√n 380.57850701268
3√n 52.516548071459
4√n 19.508421438258
5√n 10.76905768354

Divisors of 144840

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 -144839
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 144840 can be divided by 32 positive divisors. The sum of these divisors (counting 144840) is 1, the average is 0.03125.

Base conversion 144840

Base System Value
2 Binary 100011010111001000
3 Ternary 21100200110
4 Quaternary 203113020
5 Quinary 14113330
6 Senary 3034320
8 Octal 432710
10 Decimal 144840
12 Duodecimal 6b9a0
16 Hexadecimal 235c8
20 Vigesimal i220
36 Base36 33rc

Cryptographic Hash Functions

md5 6ef99578565963c9308021f4cc9575c5
sha1 5b80e52a9960927a631ef5c607f7fa54146dd2c0
sha256 018c0ab751d6a16018df0e09fbeb14894c9585992e7ac52e266e64b4351b6495
sha512 2101a2753696620f1b7d1043f064a85f397705160c8027e18379e5057910975c593b421eacffbdec4e697eecce8e0853d22c6c53063175c62bad0602f8c67c96
ripemd-160 a58dd6b4dc234ebf480de2a5a4944ffba8915278

144840 as geometric shapes

Circle

Radius = n
Diameter 289680
Circumference 910056.55989189
Area 65906296067.371

Sphere

Radius = n
Volume 1.2727823896531E+16
Surface area 263625184269.48
Circumference 910056.55989189

Square

Length = n
Perimeter 579360
Area 20978625600
Diagonal 204834.69237412

Cube

Length = n
Surface area 125871753600
Volume 3038544131904000
Space diagonal 250870.23896828

Equilateral Triangle

Length = n
Perimeter 434520
Area 9084011353.0413
Altitude 125435.11948414

Triangular Pyramid

Length = n
Surface area 9084011353.0413
Volume 3.5809586010065E+14
Height 68278.230791373