998539968 is an even 9-digits composite number following 998539967
and preceding 998539969 . In scientific notation, it is written as 9.98539968 × 10^8.
The sum of its digits is 66. It has a total of 8 prime factors and 28 positive divisors.
There are 332846592 positive integers (up to 998539968) that are relatively prime to 998539968.
998539968 has 28 divisors, whose sum is 2641970840
The reverse of 998539968 is 869935899
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 66
Digital Root 3
Name
nine hundred ninety-eight million five hundred thirty-nine thousand nine hundred sixty-eight
Scientific notation
9.98539968 × 10^8
Engineering notation
9.98539968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3 × 5200729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
31204374
Product of the distinct prime numbers
The prime factorization of 998539968 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5200729.
Since it has a total of 8 prime factors.
1 , 10 , 20 , 76 , 482 , 138 , 2233 , 1237 , 70100 , 23289 , 22548 , 724171 , 5245188 , 6873783 , 31076113 , 39563717 , 921493532 , 475399502 , 7511676467 , 4898472143
n×2
1997079936
n×3
2995619904
n×4
3994159872
n×5
4992699840
n÷2
499269984
n÷3
332846656
n÷3
249634992
n÷5
199707993.6
n2
997082067693441024
n3
9.9562629596798E+26
n4
9.9417264971583E+35
n5
9.9272112583372E+44
2 √n
31599.683036385
3 √n
999.51308561953
4 √n
177.76299681426
5 √n
63.077299320251
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 64 , 96 , 192 , 5200729 , 10401458 , 15602187 , 20802916 , 31204374 , 41605832 , 62408748 , 83211664 , 124817496 , 166423328 , 249634992 , 332846656 , 499269984 , 998539968
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-998539967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 998539968 can be divided by 28 positive divisors.
The sum of these divisors (counting 998539968) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111011100001001000001011000000
3
Ternary
2120120221002022210
4
Quaternary
323201020023000
5
Quinary
4021111234333
6
Senary
243030102120
8
Octal
7341101300
10
Decimal
998539968
12
Duodecimal
23a4aa940
16
Hexadecimal
3b8482c0
20
Vigesimal
fc0h9i8
36
Base36
gii6dc
md5
9737d6afd68af0b795ae555b2e9b4704
sha1
3071af6e42181a9a9c2223300bba327ee3e3119f
sha256
44cabaa6cde1a3d454deb0567701da421956a65cefe08f6f8fd9c7c2ea39b5bc
sha512
5a3672c1848d76e27ba9c0af2f9dff13a60f7a771d18842c7bc61286a9b5443c25730bdea603b9dd22f4c61080434f6658b02c4f330afcc28141cd846c740a17
ripemd-160
cb4558835ee13b45e1f458ddee72cbef805f8350
Diameter
1997079936
Circumference
6274011655.5692
Area
3.1324256988918E+18
Volume
4.1704696761784E+27
Surface area
1.2529702795567E+19
Circumference
6274011655.5692
Perimeter
3994159872
Area
997082067693441024
Diagonal
1412148765.3172
Surface area
5982492406160646144
Volume
9.9562629596798E+26
Space diagonal
1729521957.9642
Perimeter
2995619904
Area
4.3174920014022E+17
Altitude
864760978.9821
Surface area
4.3174920014022E+17
Volume
1.1733568423443E+26
Height
470716255.10573