145243485 (number)

145243485 is an odd 9-digits composite number following 145243484 and preceding 145243486. In scientific notation, it is written as 1.45243485 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 77350752 positive integers (up to 145243485) that are relatively prime to 145243485.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45243485 × 10^8
Engineering notation 1.45243485 × 10^6

Prime Factorization of 145243485

Prime Factorization 15 × 3 × 839 × 3847

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 145243485
Product of the distinct prime numbers

The prime factorization of 145243485 is 15 × 3 × 839 × 3847. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 87, 25, 687, 724, 3031, 1475, 10677, 1323, 670291, 587857, 2042429, 1478742, 19525108, 11315966, 891942535, 683774958, 6815636194, 3182743296

Basic calculations (n = 145243485)

Multiplication

n×y
n×2 290486970
n×3 435730455
n×4 580973940
n×5 726217425

Division

n÷y
n÷2 72621742.5
n÷3 48414495
n÷3 36310871.25
n÷5 29048697

Exponentiation

ny
n2 21095669934945225
n3 3.0640086197612E+24
n4 4.4502729000415E+32
n5 6.4637314520309E+40

Nth Root

y√n
2√n 12051.700502419
3√n 525.65268483858
4√n 109.78023730353
5√n 42.896250440635

Divisors of 145243485

1, 3, 15, 45, 839, 2517, 3847, 11541, 12585, 37755, 57705, 173115, 3227633, 9682899, 48414495, 145243485

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 -145243484
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 145243485 can be divided by 16 positive divisors. The sum of these divisors (counting 145243485) is 1, the average is 0.0625.

Base conversion 145243485

Base System Value
2 Binary 1000101010000011110101011101
3 Ternary 101010022010121100
4 Quaternary 20222003311131
5 Quinary 244140242420
6 Senary 22225023313
8 Octal 1052036535
10 Decimal 145243485
12 Duodecimal 40784b39
16 Hexadecimal 8a83d5d
20 Vigesimal 257f8e5
36 Base36 2eh2l9

Cryptographic Hash Functions

md5 298bd4faaf7d25a5fb41acea960ec2dc
sha1 54bbc91a6e0ee42d3e30cb7f3db5267a864524d6
sha256 ec6421079c7deed372bc8b30e0541d2347718ba754597fc8ad64e81d0ad0b21b
sha512 022b97313a890041b5ff9b8ae7583993a9509709684ce7d4b97701e9404a38f7f4be4ef1b0f555faffbf390f8bbdd3d26c0a0df8306b52fe81514e597d58da5e
ripemd-160 b6a749bbbe71021d612a63e2acdb0b26c004d62c

145243485 as geometric shapes

Circle

Radius = n
Diameter 290486970
Circumference 912591730.91556
Area 6.6274001690179E+16

Sphere

Radius = n
Volume 1.2834489293837E+25
Surface area 2.6509600676072E+17
Circumference 912591730.91556

Square

Length = n
Perimeter 580973940
Area 21095669934945225
Diagonal 205405306.33333

Cube

Length = n
Surface area 126574019609671350
Volume 3.0640086197612E+24
Space diagonal 251569095.48837

Equilateral Triangle

Length = n
Perimeter 435730455
Area 9.1346930367571E+15
Altitude 125784547.74418

Triangular Pyramid

Length = n
Surface area 9.1346930367571E+15
Volume 3.6109687877453E+23
Height 68468435.444444