144668749 (number)

144668749 is an odd 9-digits composite number following 144668748 and preceding 144668750. In scientific notation, it is written as 1.44668749 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 143747136 positive integers (up to 144668749) that are relatively prime to 144668749.

Interesting facts

Basic properties

Name

Name one hundred forty-four million six hundred sixty-eight thousand seven hundred forty-nine

Notation

Scientific notation 1.44668749 × 10^8
Engineering notation 1.44668749 × 10^6

Prime Factorization of 144668749

Prime Factorization 157 × 921457

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 144668749
Product of the distinct prime numbers

The prime factorization of 144668749 is 157 × 921457. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 144668749)

Multiplication

n×y
n×2 289337498
n×3 434006247
n×4 578674996
n×5 723343745

Division

n÷y
n÷2 72334374.5
n÷3 48222916.333333
n÷3 36167187.25
n÷5 28933749.8

Exponentiation

ny
n2 20929046937225001
n3 3.0277790381706E+24
n4 4.3802500570057E+32
n5 6.3368529605419E+40

Nth Root

y√n
2√n 12027.832265209
3√n 524.95842331367
4√n 109.67147425474
5√n 42.862248040881

Divisors of 144668749

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -144668748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 144668749 can be divided by 4 positive divisors. The sum of these divisors (counting 144668749) is 1, the average is 0.25.

Base conversion 144668749

Base System Value
2 Binary 1000100111110111100001001101
3 Ternary 101002012221012211
4 Quaternary 20213313201031
5 Quinary 244013344444
6 Senary 22204430421
8 Octal 1047674115
10 Decimal 144668749
12 Duodecimal 40548411
16 Hexadecimal 89f784d
20 Vigesimal 2543bh9
36 Base36 2e4r4d

Cryptographic Hash Functions

md5 af526a7f4cb153589b8c8145305ea607
sha1 ae655ef0cd5cacc35e12c84fbe7cf69a7fcc499a
sha256 b15095d2110a0aa0022c75e989c876f681d7b9af2a381d10eb00466709690841
sha512 bf82e3acdbc9db261e64f1e1d0f93ce22f87664b3fcb33b6fb9a6af49afc55add918ef82b90d7c826adc8ff1167de2394d80bb70d7389b2441cd9e689a79a150
ripemd-160 7da8f6af9ce0f3d2102550411b126e87807c9f93

144668749 as geometric shapes

Circle

Radius = n
Diameter 289337498
Circumference 908980558.12485
Area 6.5750540104622E+16

Sphere

Radius = n
Volume 1.2682731177347E+25
Surface area 2.6300216041849E+17
Circumference 908980558.12485

Square

Length = n
Perimeter 578674996
Area 20929046937225001
Diagonal 204592506.88735

Cube

Length = n
Surface area 125574281623350006
Volume 3.0277790381706E+24
Space diagonal 250573623.53543

Equilateral Triangle

Length = n
Perimeter 434006247
Area 9.0625431623169E+15
Altitude 125286811.76771

Triangular Pyramid

Length = n
Surface area 9.0625431623169E+15
Volume 3.5682718163749E+23
Height 68197502.295783