998889380 is an even 9-digits composite number following 998889379
and preceding 998889381 . In scientific notation, it is written as 9.98889380 × 10^8.
The sum of its digits is 62. It has a total of 5 prime factors and 24 positive divisors.
There are 399431168 positive integers (up to 998889380) that are relatively prime to 998889380.
998889380 has 24 divisors, whose sum is 2098321848
The reverse of 998889380 is 083988899
Previous prime number is 11057
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
nine hundred ninety-eight million eight hundred eighty-nine thousand three hundred eighty
Scientific notation
9.98889380 × 10^8
Engineering notation
9.98889380 × 10^6
Prime Factorization
2 × 2 × 5 × 11057 × 4517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
499444690
Product of the distinct prime numbers
The prime factorization of 998889380 is 2 × 2 × 5 × 11057 × 4517.
Since it has a total of 5 prime factors.
5 , 9 , 91 , 18 , 194 , 962 , 5562 , 8360 , 74758 , 8816 , 701810 , 119563 , 2803970 , 8218620 , 15120510 , 94451874 , 774820382 , 332314719 , 2379184162 , 6190779397
n×2
1997778760
n×3
2996668140
n×4
3995557520
n×5
4994446900
n÷2
499444690
n÷3
332963126.66667
n÷3
249722345
n÷5
199777876
n2
997779993476784400
n3
9.9667183906043E+26
n4
9.9556491538253E+35
n5
9.9445922107621E+44
2 √n
31605.211279155
3 √n
999.62965619573
4 √n
177.77854560985
5 √n
63.081713140779
1 , 2 , 4 , 5 , 10 , 20 , 4517 , 9034 , 11057 , 18068 , 22114 , 22585 , 44228 , 45170 , 55285 , 90340 , 110570 , 221140 , 49944469 , 99888938 , 199777876 , 249722345 , 499444690 , 998889380
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-998889379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 998889380 can be divided by 24 positive divisors.
The sum of these divisors (counting 998889380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011100010011101011110100100
3
Ternary
2120121120211121222
4
Quaternary
323202131132210
5
Quinary
4021203430010
6
Senary
243041355512
8
Octal
7342353644
10
Decimal
998889380
12
Duodecimal
23a638b98
16
Hexadecimal
3b89d7a4
20
Vigesimal
fc31390
36
Base36
gipnz8
md5
04f98e7cfa7307568cb34d2e7f0cdc04
sha1
62f2c393148a4edb42c486542381bcde6d948e45
sha256
4fe317f1ae243ff4681bd3eb6e7e51dc64e4e62bfd7b6961648eb215d2a07ff2
sha512
21869dfdb5eafd3fc6b349c4c1a5643167463a197018e5be1f949bf6c75c82db2acde555f98b4d3161641a5b84fd16387fe4d43616a5e7653c6212f2dbedd486
ripemd-160
67859722ba0888392f8314aaa5e72cccbe743887
Diameter
1997778760
Circumference
6276207075.9137
Area
3.1346182974055E+18
Volume
4.1748492368428E+27
Surface area
1.2538473189622E+19
Circumference
6276207075.9137
Perimeter
3995557520
Area
997779993476784400
Diagonal
1412642908.5065
Surface area
5986679960860706400
Volume
9.9667183906043E+26
Space diagonal
1730127157.301
Perimeter
2996668140
Area
4.3205141086938E+17
Altitude
865063578.65049
Surface area
4.3205141086938E+17
Volume
1.1745890266955E+26
Height
470880969.50215