998420305 is an odd 9-digits composite number following 998420304
and preceding 998420306 . In scientific notation, it is written as 9.98420305 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 788299200 positive integers (up to 998420305) that are relatively prime to 998420305.
998420305 has 16 divisors, whose sum is 1213864704
The reverse of 998420305 is 503024899
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
nine hundred ninety-eight million four hundred twenty thousand three hundred five
Scientific notation
9.98420305 × 10^8
Engineering notation
9.98420305 × 10^6
Prime Factorization
5 × 151 × 157 × 8423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
998420305
Product of the distinct prime numbers
The prime factorization of 998420305 is 5 × 151 × 157 × 8423.
Since it has a total of 4 prime factors.
1 , 5 , 37 , 61 , 862 , 284 , 4951 , 6544 , 32586 , 48921 , 541384 , 556678 , 8276046 , 5821662 , 19320670 , 45762446 , 888695932 , 343629924 , 4045834051 , 1309109862
n×2
1996840610
n×3
2995260915
n×4
3993681220
n×5
4992101525
n÷2
499210152.5
n÷3
332806768.33333
n÷3
249605076.25
n÷5
199684061
n2
996843105436293025
n3
9.9526839736685E+26
n4
9.9369617685587E+35
n5
9.9212643997377E+44
2 √n
31597.789558765
3 √n
999.47315748571
4 √n
177.75767088586
5 √n
63.075787436711
1 , 5 , 151 , 157 , 755 , 785 , 8423 , 23707 , 42115 , 118535 , 1271873 , 1322411 , 6359365 , 6612055 , 199684061 , 998420305
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-998420304
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 998420305 can be divided by 16 positive divisors.
The sum of these divisors (counting 998420305) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011100000101010111101010001
3
Ternary
2120120201000011211
4
Quaternary
323200222331101
5
Quinary
4021043422210
6
Senary
243023340121
8
Octal
7340527521
10
Decimal
998420305
12
Duodecimal
23a451641
16
Hexadecimal
3b82af51
20
Vigesimal
fc02af5
36
Base36
gifm1d
md5
f19a77bbb928c6c899935fd7a82fd1ef
sha1
f1b0cf900de32a80090e32270153028ddeb7e534
sha256
24ec73ff830354f2dad79d7baddfd90663f18b6199ab8ca5d117288d6ec542d3
sha512
1f61f588c80715128d3d503ef4bc13b9ee52177423216b58987dc6b353be3df8c631a3be624c5a820f1a9a62a6b883896d7c73d018b047c049f5eccd376bc430
ripemd-160
f12c21c3222aeb76e0cb978886f6efbe5f52bcf0
Diameter
1996840610
Circumference
6273259790.7658
Area
3.1316749768203E+18
Volume
4.1689705140237E+27
Surface area
1.2526699907281E+19
Circumference
6273259790.7658
Perimeter
3993681220
Area
996843105436293025
Diagonal
1411979536.2797
Surface area
5981058632617758150
Volume
9.9526839736685E+26
Space diagonal
1729314695.5684
Perimeter
2995260915
Area
4.316457264476E+17
Altitude
864657347.78421
Surface area
4.316457264476E+17
Volume
1.1729350547979E+26
Height
470659845.42656