998466985 is an odd 9-digits composite number following 998466984
and preceding 998466986 . In scientific notation, it is written as 9.98466985 × 10^8.
The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors.
There are 798773584 positive integers (up to 998466985) that are relatively prime to 998466985.
998466985 has 4 divisors, whose sum is 1198160388
The reverse of 998466985 is 589664899
Previous prime number is 5
Is Prime? no Number parity odd Number length 9 Sum of Digits 64 Digital Root 1
Name
nine hundred ninety-eight million four hundred sixty-six thousand nine hundred eighty-five
Scientific notation
9.98466985 × 10^8
Engineering notation
9.98466985 × 10^6
Prime Factorization
5 × 199693397
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
998466985 Product of the distinct prime numbers
The prime factorization of 998466985 is 5 × 199693397.
Since it has a total of 2 prime factors.
6 , 3 , 23 , 67 , 150 , 866 , 7262 , 8590 , 17888 , 73484 , 933145 , 65050 , 4357487 , 3968910 , 49434550 , 36986941 , 719486639 , 732539402 , 7727716021 , 1519697661
n×2
1996933970
n×3
2995400955
n×4
3993867940
n×5
4992334925
n÷2
499233492.5
n÷3
332822328.33333
n÷3
249616746.25
n÷5
199693397
n2
996936320134990225
n3
9.9540800180218E+26
n4
9.938820264043E+35
n5
9.9235839034959E+44
2 √n31598.528209396
3 √n999.48873365127
4 √n177.75974856361
5 √n63.076377232948
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-998466984 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 998466985 can be divided by 4 positive divisors.
The sum of these divisors (counting 998466985) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011100000110110010110101001
3
Ternary
2120120210101012201
4
Quaternary
323200312112221
5
Quinary
4021101420420
6
Senary
243024340201
8
Octal
7340662651
10
Decimal
998466985
12
Duodecimal
23a474661
16
Hexadecimal
3b8365a9
20
Vigesimal
fc08795
36
Base36
gigm21
md5
d8d66626a3bdff7c11d45c29be44e488
sha1
aa67f94a41880576192ce0f1972704827baf4cf5
sha256
549c837ea2b9d7aac368250067751f93f3f6f2c697112232f6b640b75bf93cc5
sha512
a2b6f436a3ce3487d19a0f58087ae652e636b228128e531c4fcd8d02ab813766688b959768c0b8737cbcf0dcad8e3ca46a3b44a37a3c4b92b59f700e63d42654
ripemd-160
f1842328a389fe0361a7bad9349f401eaf1cbea2
Diameter
1996933970
Circumference
6273553089.8559
Area
3.1319678194329E+18
Volume
4.169555287715E+27
Surface area
1.2527871277732E+19
Circumference
6273553089.8559
Perimeter
3993867940
Area
996936320134990225
Diagonal
1412045551.7688
Surface area
5981617920809941350
Volume
9.9540800180218E+26
Space diagonal
1729395547.7001
Perimeter
2995400955
Area
4.3168608959614E+17
Altitude
864697773.85006
Surface area
4.3168608959614E+17
Volume
1.1730995802028E+26
Height
470681850.58959