145728298 (number)

145728298 is an even 9-digits composite number following 145728297 and preceding 145728299. In scientific notation, it is written as 1.45728298 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 71941740 positive integers (up to 145728298) that are relatively prime to 145728298.

Interesting facts

Basic properties

Name

Name one hundred forty-five million seven hundred twenty-eight thousand two hundred ninety-eight

Notation

Scientific notation 1.45728298 × 10^8
Engineering notation 1.45728298 × 10^6

Prime Factorization of 145728298

Prime Factorization 2 × 79 × 922331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145728298
Product of the distinct prime numbers

The prime factorization of 145728298 is 2 × 79 × 922331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145728298)

Multiplication

n×y
n×2 291456596
n×3 437184894
n×4 582913192
n×5 728641490

Division

n÷y
n÷2 72864149
n÷3 48576099.333333
n÷3 36432074.5
n÷5 29145659.6

Exponentiation

ny
n2 21236736837976804
n3 3.0947935144723E+24
n4 4.5099899152548E+32
n5 6.5723315434725E+40

Nth Root

y√n
2√n 12071.797629185
3√n 526.23689975156
4√n 109.8717326212
5√n 42.924849242439

Divisors of 145728298

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 -145728297
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 145728298 can be divided by 8 positive divisors. The sum of these divisors (counting 145728298) is 1, the average is 0.125.

Base conversion 145728298

Base System Value
2 Binary 1000101011111010001100101010
3 Ternary 101011012202122101
4 Quaternary 20223322030222
5 Quinary 244301301143
6 Senary 22243244014
8 Octal 1053721452
10 Decimal 145728298
12 Duodecimal 4097960a
16 Hexadecimal 8afa32a
20 Vigesimal 25ag0ei
36 Base36 2ergoa

Cryptographic Hash Functions

md5 b7ed3bca6424c75e66e96b3c68f4c441
sha1 e257117d915bd324de9d6eec893eed678d4d1285
sha256 09bf83519ca4a710e6dad72ef0cd66d9cc86e4ff089e2c666309d0b830378bbf
sha512 82ccdba7af47cf3226869fb8474a6b5a37f8d1f2f7133a845cf67b3866888d65270aed4778d7cd8b3739e4f4a722a6c808b185d8823d7020f75b438e1a021be9
ripemd-160 1c3df7383d5153d84ea03b8d5297082b3990dd2b

145728298 as geometric shapes

Circle

Radius = n
Diameter 291456596
Circumference 915637900.83389
Area 6.6717176436408E+16

Sphere

Radius = n
Volume 1.2963440759258E+25
Surface area 2.6686870574563E+17
Circumference 915637900.83389

Square

Length = n
Perimeter 582913192
Area 21236736837976804
Diagonal 206090935.45315

Cube

Length = n
Surface area 127420421027860824
Volume 3.0947935144723E+24
Space diagonal 252408816.23654

Equilateral Triangle

Length = n
Perimeter 437184894
Area 9.1957767975864E+15
Altitude 126204408.11827

Triangular Pyramid

Length = n
Surface area 9.1957767975864E+15
Volume 3.6472491340925E+23
Height 68696978.484383