144469987 (number)

144469987 is an odd 9-digits composite number following 144469986 and preceding 144469988. In scientific notation, it is written as 1.44469987 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 143106912 positive integers (up to 144469987) that are relatively prime to 144469987.

Interesting facts

Basic properties

Name

Name one hundred forty-four million four hundred sixty-nine thousand nine hundred eighty-seven

Notation

Scientific notation 1.44469987 × 10^8
Engineering notation 1.44469987 × 10^6

Prime Factorization of 144469987

Prime Factorization 157 × 373 × 2467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 144469987
Product of the distinct prime numbers

The prime factorization of 144469987 is 157 × 373 × 2467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 144469987)

Multiplication

n×y
n×2 288939974
n×3 433409961
n×4 577879948
n×5 722349935

Division

n÷y
n÷2 72234993.5
n÷3 48156662.333333
n÷3 36117496.75
n÷5 28893997.4

Exponentiation

ny
n2 20871577143780169
n3 3.0153164786314E+24
n4 4.3562273246877E+32
n5 6.2934410496667E+40

Nth Root

y√n
2√n 12019.566839117
3√n 524.71789772491
4√n 109.63378511717
5√n 42.850463779223

Divisors of 144469987

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 -144469986
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 144469987 can be divided by 8 positive divisors. The sum of these divisors (counting 144469987) is 1, the average is 0.125.

Base conversion 144469987

Base System Value
2 Binary 1000100111000110111111100011
3 Ternary 101001211211120021
4 Quaternary 20213012333203
5 Quinary 243441014422
6 Senary 22200254311
8 Octal 1047067743
10 Decimal 144469987
12 Duodecimal 40471397
16 Hexadecimal 89c6fe3
20 Vigesimal 252iej7
36 Base36 2e0hr7

Cryptographic Hash Functions

md5 1bc99cce94dc574a12ea26e93e682d21
sha1 9f6d1f1d84f8532a523aaa7c3a751ddc3b0fa653
sha256 1f56c32c00ff177f57b80368c63a42a607ae73e1e3daaae5600f95940269b8c2
sha512 cc8386fce063fcdb99b106eba54bf21a5d12f7273e7f2d62373baccd4452ece8954fa5cd5e60e442e657162f582394289d2872b1755af7315f02e63066d66e3a
ripemd-160 d7651ae2b9619b95c67d25fe63afaf822ab45b2d

144469987 as geometric shapes

Circle

Radius = n
Diameter 288939974
Circumference 907731699.64683
Area 6.5569993423732E+16

Sphere

Radius = n
Volume 1.2630528130022E+25
Surface area 2.6227997369493E+17
Circumference 907731699.64683

Square

Length = n
Perimeter 577879948
Area 20871577143780169
Diagonal 204311414.97126

Cube

Length = n
Surface area 125229462862681014
Volume 3.0153164786314E+24
Space diagonal 250229357.65282

Equilateral Triangle

Length = n
Perimeter 433409961
Area 9.0376580117801E+15
Altitude 125114678.82641

Triangular Pyramid

Length = n
Surface area 9.0376580117801E+15
Volume 3.5535845491064E+23
Height 68103804.990422