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.
298 has 4 divisors, whose sum is 450
The reverse of 298 is 892
Previous prime number is 2
Is Prime? no
Number parity even
Number length 3
Sum of Digits 19
Digital Root 1
Name
two hundred ninety-eight
Scientific notation
2.98 × 10^2
Engineering notation
2.98 × 10^0
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.
3 , 3 , 4 , 83 , 647 , 959 , 5703 , 8239 , 89949 , 49093 , 616319 , 637816 , 5072072 , 7537377 , 78775092 , 6974896 , 988764318 , 882821213 , 9911298902 , 6423074067
n×2
596
n×3
894
n×4
1192
n×5
1490
n÷2
149
n÷3
99.333333333333
n÷3
74.5
n÷5
59.6
n2
88804
n3
26463592
n4
7886150416
n5
2350072823968
2 √n
17.262676501632
3 √n
6.6794200316394
4 √n
4.1548377226592
5 √n
3.1249512944818
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
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
md5
26e359e83860db1d11b6acca57d8ea88
sha1
eb65e208b715d3b42fc535aebcd8d3e7fb5f2c94
sha256
76ebdb6d45c61ca12e622118cc90939ade672adf7890aa2b246405d4884dd75a
sha512
787ee49bdc47713dda397ed679b55d3ed439005e12af8b309305fb21e0c79a79fa6f065617340ab0c29cc2a815ed2d5bc5150f83cd67da85adeec9cb0d0a76af
ripemd-160
37753515a3d32e327b49202212847dc656137716
Diameter
596
Circumference
1872.3892215395
Area
278985.99400939
Volume
110850434.95306
Surface area
1115943.9760376
Circumference
1872.3892215395
Perimeter
1192
Area
88804
Diagonal
421.43564158718
Surface area
532824
Volume
26463592
Space diagonal
516.15114065553
Perimeter
894
Area
38453.259978837
Altitude
258.07557032776
Surface area
38453.259978837
Volume
3118764.2262923
Height
140.47854719573