145431382 (number)

145431382 is an even 9-digits composite number following 145431381 and preceding 145431383. In scientific notation, it is written as 1.45431382 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 72629592 positive integers (up to 145431382) that are relatively prime to 145431382.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred thirty-one thousand three hundred eighty-two

Notation

Scientific notation 1.45431382 × 10^8
Engineering notation 1.45431382 × 10^6

Prime Factorization of 145431382

Prime Factorization 2 × 853 × 85247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145431382
Product of the distinct prime numbers

The prime factorization of 145431382 is 2 × 853 × 85247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145431382)

Multiplication

n×y
n×2 290862764
n×3 436294146
n×4 581725528
n×5 727156910

Division

n÷y
n÷2 72715691
n÷3 48477127.333333
n÷3 36357845.5
n÷5 29086276.4

Exponentiation

ny
n2 21150286870429924
n3 3.0759154492631E+24
n4 4.4733463470148E+32
n5 6.5056494141101E+40

Nth Root

y√n
2√n 12059.493438781
3√n 525.87926069688
4√n 109.81572491579
5√n 42.907343412103

Divisors of 145431382

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 -145431381
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 145431382 can be divided by 8 positive divisors. The sum of these divisors (counting 145431382) is 1, the average is 0.125.

Base conversion 145431382

Base System Value
2 Binary 1000101010110001101101010110
3 Ternary 101010122200100111
4 Quaternary 20222301231112
5 Quinary 244212301012
6 Senary 22233033234
8 Octal 1052615526
10 Decimal 145431382
12 Duodecimal 4085581a
16 Hexadecimal 8ab1b56
20 Vigesimal 258ii92
36 Base36 2el3km

Cryptographic Hash Functions

md5 05b14bee352f9f60af2774ad02376105
sha1 d7a514de9a3b3c863db47913e5af803e7a7ee107
sha256 55ac721349c65f663b9f3ef7e1eef276328da935ea0976eea7b71a01f6031a86
sha512 5c4173e8b203af904263cd9e77cf34ff71bafbf63b5dc8b8a4012c82db2997426067c77976aa9f39e15da6a13d797453e57581d8329ef417849d2ae0a5bbfe9d
ripemd-160 44e170db67c867813e40cff75fd5b7cca17446aa

145431382 as geometric shapes

Circle

Radius = n
Diameter 290862764
Circumference 913772322.58522
Area 6.6445585853459E+16

Sphere

Radius = n
Volume 1.2884364504624E+25
Surface area 2.6578234341384E+17
Circumference 913772322.58522

Square

Length = n
Perimeter 581725528
Area 21150286870429924
Diagonal 205671032.81906

Cube

Length = n
Surface area 126901721222579544
Volume 3.0759154492631E+24
Space diagonal 251894542.63896

Equilateral Triangle

Length = n
Perimeter 436294146
Area 9.1583428635604E+15
Altitude 125947271.31948

Triangular Pyramid

Length = n
Surface area 9.1583428635604E+15
Volume 3.625001120884E+23
Height 68557010.939687