145430249 (number)

145430249 is an odd 9-digits composite number following 145430248 and preceding 145430250. In scientific notation, it is written as 1.45430249 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 145384836 positive integers (up to 145430249) that are relatively prime to 145430249.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred thirty thousand two hundred forty-nine

Notation

Scientific notation 1.45430249 × 10^8
Engineering notation 1.45430249 × 10^6

Prime Factorization of 145430249

Prime Factorization 3467 × 41947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145430249
Product of the distinct prime numbers

The prime factorization of 145430249 is 3467 × 41947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145430249)

Multiplication

n×y
n×2 290860498
n×3 436290747
n×4 581720996
n×5 727151245

Division

n÷y
n÷2 72715124.5
n÷3 48476749.666667
n÷3 36357562.25
n÷5 29086049.8

Exponentiation

ny
n2 21149957324202001
n3 3.0758435599981E+24
n4 4.4732069481557E+32
n5 6.5053960029881E+40

Nth Root

y√n
2√n 12059.44646325
3√n 525.87789505227
4√n 109.81551103214
5√n 42.90727655697

Divisors of 145430249

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 -145430248
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 145430249 can be divided by 4 positive divisors. The sum of these divisors (counting 145430249) is 1, the average is 0.25.

Base conversion 145430249

Base System Value
2 Binary 1000101010110001011011101001
3 Ternary 101010122121210112
4 Quaternary 20222301123221
5 Quinary 244212231444
6 Senary 22233024105
8 Octal 1052613351
10 Decimal 145430249
12 Duodecimal 40855035
16 Hexadecimal 8ab16e9
20 Vigesimal 258ifc9
36 Base36 2el2p5

Cryptographic Hash Functions

md5 b15ea08c5aa6b50b4e138d05e8a2f143
sha1 268cb42493659d059b81f3a68219775c563526d6
sha256 6c5ebbd243b6cd58ef7c9a71e31633b831386255fc803a992ad35d1285948e5f
sha512 fd16d6736ee0e182a863bdf5983ba1d9876377fe06922e5e7773c874ebd45237ced6d7d136cf93ea8f66da82cf157192cf53e2a473f9797b036eae33f51dfbf0
ripemd-160 a06ee52407f9822ca3fffd4b65feb7bd0b57a4ef

145430249 as geometric shapes

Circle

Radius = n
Diameter 290860498
Circumference 913765203.73627
Area 6.6444550553451E+16

Sphere

Radius = n
Volume 1.2884063375575E+25
Surface area 2.657782022138E+17
Circumference 913765203.73627

Square

Length = n
Perimeter 581720996
Area 21149957324202001
Diagonal 205669430.5151

Cube

Length = n
Surface area 126899743945212006
Volume 3.0758435599981E+24
Space diagonal 251892580.22539

Equilateral Triangle

Length = n
Perimeter 436290747
Area 9.1582001658578E+15
Altitude 125946290.1127

Triangular Pyramid

Length = n
Surface area 9.1582001658578E+15
Volume 3.6249163985727E+23
Height 68556476.838365