1998963 is an odd 7-digits composite number following 1998962
and preceding 1998964 . In scientific notation, it is written as 1.998963 × 10^6.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 1332636 positive integers (up to 1998963) that are relatively prime to 1998963.
1998963 has 4 divisors, whose sum is 2221080
The reverse of 1998963 is 3698991
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
one million nine hundred ninety-eight thousand nine hundred sixty-three
Scientific notation
1.998963 × 10^6
Engineering notation
1.998963 × 10^6
Prime Factorization
9 × 222107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998963
Product of the distinct prime numbers
The prime factorization of 1998963 is 9 × 222107.
Since it has a total of 2 prime factors.
6 , 2 , 32 , 96 , 529 , 196 , 2846 , 1435 , 33986 , 66537 , 382793 , 58454 , 8470262 , 852925 , 68952501 , 84476126 , 156716972 , 501183212 , 8028404034 , 595937782
n×2
3997926
n×3
5996889
n×4
7995852
n×5
9994815
n÷2
999481.5
n÷3
666321
n÷3
499740.75
n÷5
399792.6
n2
3995853075369
n3
7987562451098842347
n4
1.5966841799936E+25
n5
3.1917125984925E+31
2 √n
1413.8468799697
3 √n
125.97032558937
4 √n
37.601155300997
5 √n
18.203753713505
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
-1998962
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 1998963 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998963) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000000001110011
3
Ternary
10202120001200
4
Quaternary
13220001303
5
Quinary
1002431323
6
Senary
110502243
8
Octal
7500163
10
Decimal
1998963
12
Duodecimal
804983
16
Hexadecimal
1e8073
20
Vigesimal
c9h83
36
Base36
16uer
md5
5e53c0575fb460e8c02eb032ec3b41d9
sha1
ec78680d1da17816c3916d2b9ca4ed1bbc457b73
sha256
65af10509670c2387b10272b628f6c5ad76dcfc673badc408611d3afad4e3bf8
sha512
ca60732b06a664921937837c18a7cdb6af0d4bbb7d8760bc1b015820b7059716942e221439ebd57277b9272cba989dc53770e06789134e7eb6ad7c505b73486e
ripemd-160
e3e909055b45550d88eea140c7ef251ff2bda36b
Diameter
3997926
Circumference
12559854.951196
Area
12553342666403
Volume
3.3458223355282E+19
Surface area
50213370665614
Circumference
12559854.951196
Perimeter
7995852
Area
3995853075369
Diagonal
2826960.585282
Surface area
23975118452214
Volume
7987562451098842347
Space diagonal
3462305.4784503
Perimeter
5996889
Area
1730255136529.9
Altitude
1731152.7392252
Surface area
1730255136529.9
Volume
9.4134326238717E+17
Height
942320.195094