144865991 (number)

144865991 is an odd 9-digits composite number following 144865990 and preceding 144865992. In scientific notation, it is written as 1.44865991 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 139870584 positive integers (up to 144865991) that are relatively prime to 144865991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.44865991 × 10^8
Engineering notation 1.44865991 × 10^6

Prime Factorization of 144865991

Prime Factorization 29 × 4995379

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 144865991
Product of the distinct prime numbers

The prime factorization of 144865991 is 29 × 4995379. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 144865991)

Multiplication

n×y
n×2 289731982
n×3 434597973
n×4 579463964
n×5 724329955

Division

n÷y
n÷2 72432995.5
n÷3 48288663.666667
n÷3 36216497.75
n÷5 28973198.2

Exponentiation

ny
n2 20986155348412081
n3 3.0401801918277E+24
n4 4.4041871630768E+32
n5 6.3801693792861E+40

Nth Root

y√n
2√n 12036.028871684
3√n 525.19689183407
4√n 109.70883679852
5√n 42.873929387043

Divisors of 144865991

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 -144865990
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 144865991 can be divided by 4 positive divisors. The sum of these divisors (counting 144865991) is 1, the average is 0.25.

Base conversion 144865991

Base System Value
2 Binary 1000101000100111101011000111
3 Ternary 101002120221210002
4 Quaternary 20220213223013
5 Quinary 244041202431
6 Senary 22212551515
8 Octal 1050475307
10 Decimal 144865991
12 Duodecimal 4062259b
16 Hexadecimal 8a27ac7
20 Vigesimal 25584jb
36 Base36 2e8zbb

Cryptographic Hash Functions

md5 98327de57e2d784d19303decc8c57b19
sha1 28b75d8db6fa5ea07055b3d35425beb1a081361f
sha256 80f3bcab146de4f822a407bb903cdedcfc25f373a0b3c143ea7cb71f5f738c6d
sha512 874b4fc1d98f9d324900107642d0ea9ee24c97095388a2a7e0d8ea8c2f84a646d4923f5be3d6267b267f7b598f64acb1cd90b4904383c13afd86a9723fab2bc5
ripemd-160 6149c43b559256b4ba1517ec96822151dbeef080

144865991 as geometric shapes

Circle

Radius = n
Diameter 289731982
Circumference 910219866.16121
Area 6.5929951469666E+16

Sphere

Radius = n
Volume 1.2734677008313E+25
Surface area 2.6371980587866E+17
Circumference 910219866.16121

Square

Length = n
Perimeter 579463964
Area 20986155348412081
Diagonal 204871449.19882

Cube

Length = n
Surface area 125916932090472486
Volume 3.0401801918277E+24
Space diagonal 250915256.70082

Equilateral Triangle

Length = n
Perimeter 434597973
Area 9.0872718297458E+15
Altitude 125457628.35041

Triangular Pyramid

Length = n
Surface area 9.0872718297458E+15
Volume 3.5828867161173E+23
Height 68290483.066273