298972389 is an odd 9-digits composite number following 298972388
and preceding 298972390 . In scientific notation, it is written as 2.98972389 × 10^8.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 199314924 positive integers (up to 298972389) that are relatively prime to 298972389.
298972389 has 4 divisors, whose sum is 398629856
The reverse of 298972389 is 983279892
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
two hundred ninety-eight million nine hundred seventy-two thousand three hundred eighty-nine
Scientific notation
2.98972389 × 10^8
Engineering notation
2.98972389 × 10^6
Prime Factorization
3 × 99657463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
298972389
Product of the distinct prime numbers
The prime factorization of 298972389 is 3 × 99657463.
Since it has a total of 2 prime factors.
8 , 6 , 81 , 91 , 32 , 296 , 7692 , 7761 , 52599 , 76066 , 52074 , 956307 , 6989472 , 2047905 , 72200434 , 86379094 , 125389193 , 960516199 , 910085584 , 630583913
n×2
597944778
n×3
896917167
n×4
1195889556
n×5
1494861945
n÷2
149486194.5
n÷3
99657463
n÷3
74743097.25
n÷5
59794477.8
n2
89384489384367321
n3
2.6723494330789E+25
n4
7.9895869425041E+33
n5
2.3886658953236E+42
2 √n
17290.818054679
3 √n
668.66772384021
4 √n
131.49455522826
5 √n
49.559420139544
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
-298972388
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 298972389 can be divided by 4 positive divisors.
The sum of these divisors (counting 298972389) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001110100011111010011100101
3
Ternary
202211120101000110
4
Quaternary
101310133103211
5
Quinary
1103014104024
6
Senary
45400003233
8
Octal
2164372345
10
Decimal
298972389
12
Duodecimal
84160519
16
Hexadecimal
11d1f4e5
20
Vigesimal
4d8baj9
36
Base36
4y00kl
md5
968034427f3812d0e5cb9ec4ca301deb
sha1
cf1971520fa568e183e367bddb4121c2547f6f92
sha256
704cce87c06de984de92ddfd878364df1fd588b5a1ecbc94c1f003b3d0bfb2b4
sha512
d08d2e8b13eeb07cdd3afca3bbd28531d031b0aec1b49f7cd7062df6f6ffc8f332987d203b997be46ee189d6e0310141dcf58442ead5681c0ae8de92298e34c3
ripemd-160
90b5e7a666eb7b1159438ae8aece6295676e0352
Diameter
597944778
Circumference
1878498921.8172
Area
2.808096551948E+17
Volume
1.1193911129048E+26
Surface area
1.1232386207792E+18
Circumference
1878498921.8172
Perimeter
1195889556
Area
89384489384367321
Diagonal
422810807.29888
Surface area
536306936306203926
Volume
2.6723494330789E+25
Space diagonal
517835367.80825
Perimeter
896917167
Area
3.8704619255581E+16
Altitude
258917683.90412
Surface area
3.8704619255581E+16
Volume
3.1493940097169E+24
Height
140936935.76629