998428690 is an even 9-digits composite number following 998428689
and preceding 998428691 . In scientific notation, it is written as 9.98428690 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 342318384 positive integers (up to 998428690) that are relatively prime to 998428690.
998428690 has 16 divisors, whose sum is 2053910592
The reverse of 998428690 is 096824899
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
nine hundred ninety-eight million four hundred twenty-eight thousand six hundred ninety
Scientific notation
9.98428690 × 10^8
Engineering notation
9.98428690 × 10^6
Prime Factorization
2 × 5 × 7 × 14263267
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
998428690
Product of the distinct prime numbers
The prime factorization of 998428690 is 2 × 5 × 7 × 14263267.
Since it has a total of 4 prime factors.
7 , 10 , 78 , 50 , 542 , 670 , 1606 , 6565 , 14168 , 7928 , 947593 , 408123 , 9208354 , 5568427 , 70753294 , 52730072 , 830550665 , 167208484 , 8293174019 , 3933947316
n×2
1996857380
n×3
2995286070
n×4
3993714760
n×5
4992143450
n÷2
499214345
n÷3
332809563.33333
n÷3
249607172.5
n÷5
199685738
n2
996859849015116100
n3
9.9529347316576E+26
n4
9.9372955857844E+35
n5
9.9216810138575E+44
2 √n
31597.922241818
3 √n
999.47595542525
4 √n
177.75804409876
5 √n
63.075893381812
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 14263267 , 28526534 , 71316335 , 99842869 , 142632670 , 199685738 , 499214345 , 998428690
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
-998428689
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 998428690 can be divided by 16 positive divisors.
The sum of these divisors (counting 998428690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011100000101101000000010010
3
Ternary
2120120201102200101
4
Quaternary
323200231000102
5
Quinary
4021044204230
6
Senary
243023443014
8
Octal
7340550022
10
Decimal
998428690
12
Duodecimal
23a45646a
16
Hexadecimal
3b82d012
20
Vigesimal
fc03bea
36
Base36
gifsia
md5
6dc8c96b837f97b22e022d9185359ec2
sha1
26e8df81701ef2d3e4d7c1715aa10eb6ab6c4179
sha256
6e14e1738ae5b85a1098cde32de4e4449975a38ae2b60d9db8ca75b5c0374f68
sha512
82d3b371db020ef943f0b4dafc38dad546047ab2b81f331ddbda3f4a968698606b1005febbcd05a8f1e4d48dc5ce575e0ab43c43475ddffdaa671a6f195720fa
ripemd-160
93bb4bdbedf89107087088bbe1e27778e0c49a07
Diameter
1996857380
Circumference
6273312475.2746
Area
3.1317275783245E+18
Volume
4.1690755512846E+27
Surface area
1.2526910313298E+19
Circumference
6273312475.2746
Perimeter
3993714760
Area
996859849015116100
Diagonal
1411991394.4604
Surface area
5981159094090696600
Volume
9.9529347316576E+26
Space diagonal
1729329218.8144
Perimeter
2995286070
Area
4.3165297662991E+17
Altitude
864664609.40722
Surface area
4.3165297662991E+17
Volume
1.1729646069104E+26
Height
470663798.15347