145291298 (number)

145291298 is an even 9-digits composite number following 145291297 and preceding 145291299. In scientific notation, it is written as 1.45291298 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 72645648 positive integers (up to 145291298) that are relatively prime to 145291298.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45291298 × 10^8
Engineering notation 1.45291298 × 10^6

Prime Factorization of 145291298

Prime Factorization 2 × 72645649

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145291298
Product of the distinct prime numbers

The prime factorization of 145291298 is 2 × 72645649. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145291298)

Multiplication

n×y
n×2 290582596
n×3 435873894
n×4 581165192
n×5 726456490

Division

n÷y
n÷2 72645649
n÷3 48430432.666667
n÷3 36322824.5
n÷5 29058259.6

Exponentiation

ny
n2 21109561274524804
n3 3.0670355577862E+24
n4 4.4561357720292E+32
n5 6.4743775038235E+40

Nth Root

y√n
2√n 12053.684001167
3√n 525.71035873805
4√n 109.78927088367
5√n 42.899074289714

Divisors of 145291298

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 -145291297
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 145291298 can be divided by 4 positive divisors. The sum of these divisors (counting 145291298) is 1, the average is 0.25.

Base conversion 145291298

Base System Value
2 Binary 1000101010001111100000100010
3 Ternary 101010101120012012
4 Quaternary 20222033200202
5 Quinary 244143310143
6 Senary 22230032522
8 Octal 1052174042
10 Decimal 145291298
12 Duodecimal 407a8742
16 Hexadecimal 8a8f822
20 Vigesimal 258184i
36 Base36 2ei3he

Cryptographic Hash Functions

md5 981f6949496900c1ffef4b055b4066ba
sha1 f7536ace329b0e1b24d0656187dc5c644f0e8bc7
sha256 f9be50ec4d7c6be54ba760bc0a6f544feb78bdc7d592f6663b7b51d21cd30e95
sha512 fd2884c2ad22427e172a6c7dce4ea1ba42ca380688631a68880900de792e042f0d541ee514e19803ff22af96e1453ca40b106f0096d88cbad98a3b6c34f47405
ripemd-160 f2acfb89efd8ad845dfc43713130430d66dd3238

145291298 as geometric shapes

Circle

Radius = n
Diameter 290582596
Circumference 912892148.85465
Area 6.6317642620551E+16

Sphere

Radius = n
Volume 1.2847168502187E+25
Surface area 2.652705704822E+17
Circumference 912892148.85465

Square

Length = n
Perimeter 581165192
Area 21109561274524804
Diagonal 205472924.12639

Cube

Length = n
Surface area 126657367647148824
Volume 3.0670355577862E+24
Space diagonal 251651910.03363

Equilateral Triangle

Length = n
Perimeter 435873894
Area 9.1407081632413E+15
Altitude 125825955.01682

Triangular Pyramid

Length = n
Surface area 9.1407081632413E+15
Volume 3.6145360684182E+23
Height 68490974.708797