298 (number)

298 is an even 3-digits composite number following 297 and preceding 299. In scientific notation, it is written as 2.98 × 10^2. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 148 positive integers (up to 298) that are relatively prime to 298.

Interesting facts

Basic properties

Name

Name two hundred ninety-eight

Notation

Scientific notation 2.98 × 10^2
Engineering notation 2.98 × 10^0

Prime Factorization of 298

Prime Factorization 2 × 149

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 298
Product of the distinct prime numbers

The prime factorization of 298 is 2 × 149. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 298)

Multiplication

n×y
n×2 596
n×3 894
n×4 1192
n×5 1490

Division

n÷y
n÷2 149
n÷3 99.333333333333
n÷3 74.5
n÷5 59.6

Exponentiation

ny
n2 88804
n3 26463592
n4 7886150416
n5 2350072823968

Nth Root

y√n
2√n 17.262676501632
3√n 6.6794200316394
4√n 4.1548377226592
5√n 3.1249512944818

Divisors of 298

1, 2, 149, 298

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 -297
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 298 can be divided by 4 positive divisors. The sum of these divisors (counting 298) is 1, the average is 0.25.

Base conversion 298

Base System Value
2 Binary 100101010
3 Ternary 102001
4 Quaternary 10222
5 Quinary 2143
6 Senary 1214
8 Octal 452
10 Decimal 298
12 Duodecimal 20a
16 Hexadecimal 12a
20 Vigesimal ei
36 Base36 8a

Cryptographic Hash Functions

md5 26e359e83860db1d11b6acca57d8ea88
sha1 eb65e208b715d3b42fc535aebcd8d3e7fb5f2c94
sha256 76ebdb6d45c61ca12e622118cc90939ade672adf7890aa2b246405d4884dd75a
sha512 787ee49bdc47713dda397ed679b55d3ed439005e12af8b309305fb21e0c79a79fa6f065617340ab0c29cc2a815ed2d5bc5150f83cd67da85adeec9cb0d0a76af
ripemd-160 37753515a3d32e327b49202212847dc656137716

298 as geometric shapes

Circle

Radius = n
Diameter 596
Circumference 1872.3892215395
Area 278985.99400939

Sphere

Radius = n
Volume 110850434.95306
Surface area 1115943.9760376
Circumference 1872.3892215395

Square

Length = n
Perimeter 1192
Area 88804
Diagonal 421.43564158718

Cube

Length = n
Surface area 532824
Volume 26463592
Space diagonal 516.15114065553

Equilateral Triangle

Length = n
Perimeter 894
Area 38453.259978837
Altitude 258.07557032776

Triangular Pyramid

Length = n
Surface area 38453.259978837
Volume 3118764.2262923
Height 140.47854719573