145431318 (number)

145431318 is an even 9-digits composite number following 145431317 and preceding 145431319. In scientific notation, it is written as 1.45431318 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 48457320 positive integers (up to 145431318) that are relatively prime to 145431318.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred thirty-one thousand three hundred eighteen

Notation

Scientific notation 1.45431318 × 10^8
Engineering notation 1.45431318 × 10^6

Prime Factorization of 145431318

Prime Factorization 2 × 3 × 4463 × 5431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 145431318
Product of the distinct prime numbers

The prime factorization of 145431318 is 2 × 3 × 4463 × 5431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145431318)

Multiplication

n×y
n×2 290862636
n×3 436293954
n×4 581725272
n×5 727156590

Division

n÷y
n÷2 72715659
n÷3 48477106
n÷3 36357829.5
n÷5 29086263.6

Exponentiation

ny
n2 21150268255217124
n3 3.0759113884098E+24
n4 4.4733384726765E+32
n5 6.5056350994144E+40

Nth Root

y√n
2√n 12059.49078527
3√n 525.87918355562
4√n 109.81571283414
5√n 42.907339635654

Divisors of 145431318

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145431317
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145431318 can be divided by 16 positive divisors. The sum of these divisors (counting 145431318) is 1, the average is 0.0625.

Base conversion 145431318

Base System Value
2 Binary 1000101010110001101100010110
3 Ternary 101010122200021010
4 Quaternary 20222301230112
5 Quinary 244212300233
6 Senary 22233033050
8 Octal 1052615426
10 Decimal 145431318
12 Duodecimal 40855786
16 Hexadecimal 8ab1b16
20 Vigesimal 258ii5i
36 Base36 2el3iu

Cryptographic Hash Functions

md5 f2bd10d734539729bce42a6aede61e8c
sha1 f8910cd1439624419b77e8666324cdeefb84da18
sha256 2b4734e39804dd67f841c82ed76f839ba964c2f966c219062f20287d9c1bf221
sha512 6cc81d8b12c52ba39b2f43696085da59b45ad5f49dc2731c2320e54b7723799b24a1ac2c93a2f43e09b4367918eaf3bd9cbae58bb46bf7bb6b9a9223465193a4
ripemd-160 166149aca81ee2e1759ee3d4023d6d63013a972c

145431318 as geometric shapes

Circle

Radius = n
Diameter 290862636
Circumference 913771920.46136
Area 6.6445527372044E+16

Sphere

Radius = n
Volume 1.2884347494562E+25
Surface area 2.6578210948817E+17
Circumference 913771920.46136

Square

Length = n
Perimeter 581725272
Area 21150268255217124
Diagonal 205670942.30939

Cube

Length = n
Surface area 126901609531302744
Volume 3.0759113884098E+24
Space diagonal 251894431.78771

Equilateral Triangle

Length = n
Perimeter 436293954
Area 9.1583348029368E+15
Altitude 125947215.89385

Triangular Pyramid

Length = n
Surface area 9.1583348029368E+15
Volume 3.6249963351225E+23
Height 68556980.769798