144449891 (number)

144449891 is an odd 9-digits composite number following 144449890 and preceding 144449892. In scientific notation, it is written as 1.44449891 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 141167520 positive integers (up to 144449891) that are relatively prime to 144449891.

Interesting facts

Basic properties

Name

Name one hundred forty-four million four hundred forty-nine thousand eight hundred ninety-one

Notation

Scientific notation 1.44449891 × 10^8
Engineering notation 1.44449891 × 10^6

Prime Factorization of 144449891

Prime Factorization 61 × 157 × 15083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 144449891
Product of the distinct prime numbers

The prime factorization of 144449891 is 61 × 157 × 15083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 144449891)

Multiplication

n×y
n×2 288899782
n×3 433349673
n×4 577799564
n×5 722249455

Division

n÷y
n÷2 72224945.5
n÷3 48149963.666667
n÷3 36112472.75
n÷5 28889978.2

Exponentiation

ny
n2 20865771009911881
n3 3.0140583480127E+24
n4 4.3538039983808E+32
n5 6.2890651300147E+40

Nth Root

y√n
2√n 12018.730839818
3√n 524.69356690469
4√n 109.62997236075
5√n 42.849271599649

Divisors of 144449891

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -144449890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 144449891 can be divided by 8 positive divisors. The sum of these divisors (counting 144449891) is 1, the average is 0.125.

Base conversion 144449891

Base System Value
2 Binary 1000100111000010000101100011
3 Ternary 101001210210222222
4 Quaternary 20213002011203
5 Quinary 243434344031
6 Senary 22200021255
8 Octal 1047020543
10 Decimal 144449891
12 Duodecimal 4046182b
16 Hexadecimal 89c2163
20 Vigesimal 252g4eb
36 Base36 2e028z

Cryptographic Hash Functions

md5 ea6fc30b66732c69e3853dd220ec2c96
sha1 600c461fdb7cf5f0cfe606da7fc1646938a19137
sha256 8e246e356741507cba6b66f4ffad723159b6b05ec902b70e578757c5aaebced7
sha512 230b562a028ecffbfd3d3c2e666462d9a0bfe561d761c0aabdcf7694d6a303304d3994903f7f2d898b6902ba7cd7cefa3fc76054614ab427b34256e3c4ff1665
ripemd-160 251eefc8ff64d861163d0447290e0a2b07357e8e

144449891 as geometric shapes

Circle

Radius = n
Diameter 288899782
Circumference 907605432.75489
Area 6.5551752916226E+16

Sphere

Radius = n
Volume 1.262525808481E+25
Surface area 2.622070116649E+17
Circumference 907605432.75489

Square

Length = n
Perimeter 577799564
Area 20865771009911881
Diagonal 204282994.93552

Cube

Length = n
Surface area 125194626059471286
Volume 3.0140583480127E+24
Space diagonal 250194550.35979

Equilateral Triangle

Length = n
Perimeter 433349673
Area 9.0351438820663E+15
Altitude 125097275.17989

Triangular Pyramid

Length = n
Surface area 9.0351438820663E+15
Volume 3.5521018279529E+23
Height 68094331.645172