998804945 is an odd 9-digits composite number following 998804944
and preceding 998804946 . In scientific notation, it is written as 9.98804945 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 798929280 positive integers (up to 998804945) that are relatively prime to 998804945.
998804945 has 8 divisors, whose sum is 1198737960
The reverse of 998804945 is 549408899
Previous prime number is 11941
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
nine hundred ninety-eight million eight hundred four thousand nine hundred forty-five
Scientific notation
9.98804945 × 10^8
Engineering notation
9.98804945 × 10^6
Prime Factorization
5 × 11941 × 16729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
998804945
Product of the distinct prime numbers
The prime factorization of 998804945 is 5 × 11941 × 16729.
Since it has a total of 3 prime factors.
8 , 1 , 39 , 80 , 761 , 427 , 7721 , 4789 , 99000 , 37581 , 697460 , 244057 , 752580 , 9451746 , 70926955 , 3334550 , 155747023 , 196057594 , 3149941822 , 9931206324
n×2
1997609890
n×3
2996414835
n×4
3995219780
n×5
4994024725
n÷2
499402472.5
n÷3
332934981.66667
n÷3
249701236.25
n÷5
199760989
n2
997611318156453025
n3
9.9641911776263E+26
n4
9.9522834211386E+35
n5
9.9403898950747E+44
2 √n
31603.875474378
3 √n
999.60148954385
4 √n
177.77478863545
5 √n
63.080646659413
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-998804944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 998804945 can be divided by 8 positive divisors.
The sum of these divisors (counting 998804945) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100010001000110111010001
3
Ternary
2120121102112210202
4
Quaternary
323202020313101
5
Quinary
4021143224240
6
Senary
243035504545
8
Octal
7342106721
10
Decimal
998804945
12
Duodecimal
23a5b8155
16
Hexadecimal
3b888dd1
20
Vigesimal
fc2ac75
36
Base36
ginutt
md5
74c0e2cec9f7c18cfdf12a7a2d8900be
sha1
c48e60f37b2c38094a5c3152d5cba2dd018efbe5
sha256
4c035fbb23095d20d8c7e18f6f047bf38e3f2d186d8c11842ca15b5a9bc31327
sha512
4007e38059a9bc54e9018835f23dd600cdcf002656528cc70bb3552a512fb2e9f967a1e19b295a9522f689dede145ae171cb92b41330482a38361ed807ac669b
ripemd-160
8aaf7baa59af06b42690735dedf2ca8c8f9b0f32
Diameter
1997609890
Circumference
6275676555.1623
Area
3.1340883882583E+18
Volume
4.173790640346E+27
Surface area
1.2536353553033E+19
Circumference
6275676555.1623
Perimeter
3995219780
Area
997611318156453025
Diagonal
1412523499.3843
Surface area
5985667908938718150
Volume
9.9641911776263E+26
Space diagonal
1729980911.591
Perimeter
2996414835
Area
4.3197837231318E+17
Altitude
864990455.79552
Surface area
4.3197837231318E+17
Volume
1.1742911917898E+26
Height
470841166.46144