144987405 (number)

144987405 is an odd 9-digits composite number following 144987404 and preceding 144987406. In scientific notation, it is written as 1.44987405 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 77326608 positive integers (up to 144987405) that are relatively prime to 144987405.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.44987405 × 10^8
Engineering notation 1.44987405 × 10^6

Prime Factorization of 144987405

Prime Factorization 15 × 9665827

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 144987405
Product of the distinct prime numbers

The prime factorization of 144987405 is 15 × 9665827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 3, 18, 246, 349, 5887, 4757, 37670, 73256, 631734, 506079, 4060996, 7566745, 44629851, 90145137, 289883963, 666619834, 5244547365, 7658560363

Basic calculations (n = 144987405)

Multiplication

n×y
n×2 289974810
n×3 434962215
n×4 579949620
n×5 724937025

Division

n÷y
n÷2 72493702.5
n÷3 48329135
n÷3 36246851.25
n÷5 28997481

Exponentiation

ny
n2 21021347608634025
n3 3.0478306393788E+24
n4 4.4189705528302E+32
n5 6.4069507322627E+40

Nth Root

y√n
2√n 12041.071588526
3√n 525.34357555844
4√n 109.73181666466
5√n 42.881113614324

Divisors of 144987405

1, 15, 9665827, 144987405

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 -144987404
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 144987405 can be divided by 4 positive divisors. The sum of these divisors (counting 144987405) is 1, the average is 0.25.

Base conversion 144987405

Base System Value
2 Binary 1000101001000101010100001101
3 Ternary 101002211010022220
4 Quaternary 20221011110031
5 Quinary 244104044110
6 Senary 22215325553
8 Octal 1051052415
10 Decimal 144987405
12 Duodecimal 406808b9
16 Hexadecimal 8a4550d
20 Vigesimal 25638a5
36 Base36 2ebkzx

Cryptographic Hash Functions

md5 0d0ebac7c65f6fd4e7d0ac4b6e34640b
sha1 0bc3f60da0f0e79ad619302f5d0549f6222b2a04
sha256 413b83a21c497eec79489f89917c62db6e5a580bf0f96ad857e284c65cb67eab
sha512 8224a76382bb63f2f9fd56eae9f824bec07e880f20eb38a61ca9e9a95014020b0a15865a33b6785f7bd538b43a2d25ac093c528ab599d7acab3a6b56071f9617
ripemd-160 604246625ed6a1a592c0e592d51b83501d100af1

144987405 as geometric shapes

Circle

Radius = n
Diameter 289974810
Circumference 910982732.8221
Area 6.6040511215842E+16

Sphere

Radius = n
Volume 1.2766723128078E+25
Surface area 2.6416204486337E+17
Circumference 910982732.8221

Square

Length = n
Perimeter 579949620
Area 21021347608634025
Diagonal 205043154.52428

Cube

Length = n
Surface area 126128085651804150
Volume 3.0478306393788E+24
Space diagonal 251125551.91757

Equilateral Triangle

Length = n
Perimeter 434962215
Area 9.1025105254302E+15
Altitude 125562775.95878

Triangular Pyramid

Length = n
Surface area 9.1025105254302E+15
Volume 3.5919028550215E+23
Height 68347718.17476