145288587 (number)

145288587 is an odd 9-digits composite number following 145288586 and preceding 145288588. In scientific notation, it is written as 1.45288587 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 96859056 positive integers (up to 145288587) that are relatively prime to 145288587.

Interesting facts

Basic properties

Name

Name one hundred forty-five million two hundred eighty-eight thousand five hundred eighty-seven

Notation

Scientific notation 1.45288587 × 10^8
Engineering notation 1.45288587 × 10^6

Prime Factorization of 145288587

Prime Factorization 3 × 48429529

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145288587
Product of the distinct prime numbers

The prime factorization of 145288587 is 3 × 48429529. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145288587)

Multiplication

n×y
n×2 290577174
n×3 435865761
n×4 581154348
n×5 726442935

Division

n÷y
n÷2 72644293.5
n÷3 48429529
n÷3 36322146.75
n÷5 29057717.4

Exponentiation

ny
n2 21108773512456569
n3 3.0668638769278E+24
n4 4.4558031920019E+32
n5 6.4737734971604E+40

Nth Root

y√n
2√n 12053.571545397
3√n 525.70708896286
4√n 109.78875873876
5√n 42.898914197183

Divisors of 145288587

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 -145288586
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 145288587 can be divided by 4 positive divisors. The sum of these divisors (counting 145288587) is 1, the average is 0.25.

Base conversion 145288587

Base System Value
2 Binary 1000101010001110110110001011
3 Ternary 101010101102110210
4 Quaternary 20222032312023
5 Quinary 244143213322
6 Senary 22230012203
8 Octal 1052166613
10 Decimal 145288587
12 Duodecimal 407a7063
16 Hexadecimal 8a8ed8b
20 Vigesimal 2581197
36 Base36 2ei1e3

Cryptographic Hash Functions

md5 1cecfd5ce372ffa80cac8c10c92016f6
sha1 f9c57387c730ae427a8906c8fd5d9faeae60d51c
sha256 20010b99e42cd8a44496015e0234340635433cb426736db41e61d1186e735955
sha512 0fd62828ea2e01ffcb1fc182a7ebfeedd5895577e238f506c7501b2c1723226815578bb356ce9bfbe614f34665b6e80533721adc2d677f6a6f2274cb429483d1
ripemd-160 044c376adaf3f31a9147327b5bbb86d0805c7bac

145288587 as geometric shapes

Circle

Radius = n
Diameter 290577174
Circumference 912875115.13928
Area 6.6315167793024E+16

Sphere

Radius = n
Volume 1.2846449367089E+25
Surface area 2.652606711721E+17
Circumference 912875115.13928

Square

Length = n
Perimeter 581154348
Area 21108773512456569
Diagonal 205469090.19342

Cube

Length = n
Surface area 126652641074739414
Volume 3.0668638769278E+24
Space diagonal 251647214.44389

Equilateral Triangle

Length = n
Perimeter 435865761
Area 9.1403670522597E+15
Altitude 125823607.22195

Triangular Pyramid

Length = n
Surface area 9.1403670522597E+15
Volume 3.6143337405862E+23
Height 68489696.731141