998749105 is an odd 9-digits composite number following 998749104
and preceding 998749106 . In scientific notation, it is written as 9.98749105 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 791088000 positive integers (up to 998749105) that are relatively prime to 998749105.
998749105 has 8 divisors, whose sum is 1210365864
The reverse of 998749105 is 501947899
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
nine hundred ninety-eight million seven hundred forty-nine thousand one hundred five
Scientific notation
9.98749105 × 10^8
Engineering notation
9.98749105 × 10^6
Prime Factorization
5 × 101 × 1977721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
998749105
Product of the distinct prime numbers
The prime factorization of 998749105 is 5 × 101 × 1977721.
Since it has a total of 3 prime factors.
6 , 5 , 9 , 93 , 944 , 85 , 7453 , 7448 , 76591 , 42309 , 877662 , 946672 , 372801 , 9893111 , 20885667 , 19904743 , 947580658 , 140878730 , 1673140459 , 5103799483
n×2
1997498210
n×3
2996247315
n×4
3994996420
n×5
4993745525
n÷2
499374552.5
n÷3
332916368.33333
n÷3
249687276.25
n÷5
199749821
n2
997499774738301025
n3
9.9625200725758E+26
n4
9.9500580060296E+35
n5
9.9376115282202E+44
2 √n
31602.992026072
3 √n
999.58286101927
4 √n
177.77230387795
5 √n
63.079941316073
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
-998749104
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 998749105 can be divided by 8 positive divisors.
The sum of these divisors (counting 998749105) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100001111011001110110001
3
Ternary
2120121022201012121
4
Quaternary
323201323032301
5
Quinary
4021134432410
6
Senary
243034354241
8
Octal
7341731661
10
Decimal
998749105
12
Duodecimal
23a58b981
16
Hexadecimal
3b87b3b1
20
Vigesimal
fc23cf5
36
Base36
gimnqp
md5
ad899a495309b90f0bdf1b51f156b4cb
sha1
71a0a5b8290e6eccee6dce7e40751fefc83de641
sha256
e00839acc9cec1971e0c2d6e1e850c61957082bc0a8cabf59a7e2373b618207d
sha512
863d4c23f1530ef2bf039347b29639ea7af82384fe5802167c9f8d7fb20715c4f7e7748544f081ca05cdd8f63b8834aa80e4bc96037d93e1db3fb50f0c6c58fb
ripemd-160
7a6709ccd710c76382363695fabb625638df8fba
Diameter
1997498210
Circumference
6275325702.0948
Area
3.1337379642753E+18
Volume
4.1730906494993E+27
Surface area
1.2534951857101E+19
Circumference
6275325702.0948
Perimeter
3994996420
Area
997499774738301025
Diagonal
1412444529.699
Surface area
5984998648429806150
Volume
9.9625200725758E+26
Space diagonal
1729884193.8739
Perimeter
2996247315
Area
4.3193007259631E+17
Altitude
864942096.93697
Surface area
4.3193007259631E+17
Volume
1.1740942501709E+26
Height
470814843.233