998420138 is an even 9-digits composite number following 998420137
and preceding 998420139 . In scientific notation, it is written as 9.98420138 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 499210068 positive integers (up to 998420138) that are relatively prime to 998420138.
998420138 has 4 divisors, whose sum is 1497630210
The reverse of 998420138 is 831024899
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
nine hundred ninety-eight million four hundred twenty thousand one hundred thirty-eight
Scientific notation
9.98420138 × 10^8
Engineering notation
9.98420138 × 10^6
Prime Factorization
2 × 499210069
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
998420138 Product of the distinct prime numbers
The prime factorization of 998420138 is 2 × 499210069.
Since it has a total of 2 prime factors.
3 , 2 , 39 , 46 , 917 , 244 , 1695 , 2900 , 56795 , 28717 , 856185 , 240871 , 1467254 , 5005619 , 37638947 , 34184366 , 848406304 , 832734761 , 746771140 , 3528499654
n×2
1996840276
n×3
2995260414
n×4
3993680552
n×5
4992100690
n÷2
499210069
n÷3
332806712.66667
n÷3
249605034.5
n÷5
199684027.6
n2
996842771963939044
n3
9.9526789794854E+26
n4
9.9369551201675E+35
n5
9.9212561023774E+44
2 √n31597.786916175
3 √n999.47310176034
4 √n177.75766345273
5 √n63.075785326646
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
-998420137 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 998420138 can be divided by 4 positive divisors.
The sum of these divisors (counting 998420138) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011100000101010111010101010
3
Ternary
2120120200222221122
4
Quaternary
323200222322222
5
Quinary
4021043421023
6
Senary
243023335242
8
Octal
7340527252
10
Decimal
998420138
12
Duodecimal
23a451522
16
Hexadecimal
3b82aeaa
20
Vigesimal
fc02a6i
36
Base36
giflwq
md5
3d7b0645f04c753a7a969a8b9aaa1478
sha1
21b01ce5b1fdde001671ffb98ba513a6af9ca71d
sha256
90b724341d5f84385e7f09d8c16c245f63a1e9653790d5687aa248432cddf01c
sha512
79160217718563a1fa8868628601b1946f429bef38bf36048794c86c8e19e749839f764cbaaceb558ae47491775a050018fd47bd5a7e6b3e11cdc8858db8fc5e
ripemd-160
3c44e734bf97bb477521822e1b0fcd0b257537bb
Diameter
1996840276
Circumference
6273258741.4738
Area
3.131673929186E+18
Volume
4.1689684220652E+27
Surface area
1.2526695716744E+19
Circumference
6273258741.4738
Perimeter
3993680552
Area
996842771963939044
Diagonal
1411979300.106
Surface area
5981056631783634264
Volume
9.9526789794854E+26
Space diagonal
1729314406.3159
Perimeter
2995260414
Area
4.3164558204983E+17
Altitude
864657203.15796
Surface area
4.3164558204983E+17
Volume
1.1729344662278E+26
Height
470659766.70201