1998936 is an even 7-digits composite number following 1998935
and preceding 1998937 . In scientific notation, it is written as 1.998936 × 10^6.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 666288 positive integers (up to 1998936) that are relatively prime to 1998936.
1998936 has 16 divisors, whose sum is 4164600
The reverse of 1998936 is 6398991
Previous prime number is 9
Is Prime? no
Number parity even
Number length 7
Sum of Digits 45
Digital Root 9
Name
one million nine hundred ninety-eight thousand nine hundred thirty-six
Scientific notation
1.998936 × 10^6
Engineering notation
1.998936 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 27763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
499734
Product of the distinct prime numbers
The prime factorization of 1998936 is 2 × 2 × 2 × 9 × 27763.
Since it has a total of 5 prime factors.
4 , 1 , 37 , 77 , 974 , 710 , 4392 , 5105 , 56174 , 36709 , 561897 , 610950 , 8845363 , 9492463 , 34902727 , 3625083 , 318807255 , 809277824 , 7791604132 , 9830284825
n×2
3997872
n×3
5996808
n×4
7995744
n×5
9994680
n÷2
999468
n÷3
666312
n÷3
499734
n÷5
399787.2
n2
3995745132096
n3
7987238791371449856
n4
1.5965979160669E+25
n5
3.1914970519511E+31
2 √n
1413.8373315201
3 √n
125.96975842628
4 √n
37.601028330621
5 √n
18.203704537606
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 27763 , 55526 , 111052 , 222104 , 249867 , 499734 , 999468 , 1998936
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998935
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998936 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998936) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000000001011000
3
Ternary
10202120000200
4
Quaternary
13220001120
5
Quinary
1002431221
6
Senary
110502200
8
Octal
7500130
10
Decimal
1998936
12
Duodecimal
804960
16
Hexadecimal
1e8058
20
Vigesimal
c9h6g
36
Base36
16ue0
md5
ad1c861ba0f277d7eced8862c2eb090b
sha1
206c1236bd8c278939c851210461c92619e71dbf
sha256
9bfbab628d35b8d2cccde821168efca8c005b685018b2ebdfe2ae7fe27f3df7c
sha512
3d269bfd9f7f78a6b4a482eeceb39302eab4e8d02b261ff5a61bdff27df868800d20e40ece5bfc12e34c805ac9cb4516ded6cae352808f1deed5e34cb352cecc
ripemd-160
d0e23cb4c051115d4b0698d0d43f7199a840f7e2
Diameter
3997872
Circumference
12559685.305192
Area
12553003552610
Volume
3.3456867612587E+19
Surface area
50212014210440
Circumference
12559685.305192
Perimeter
7995744
Area
3995745132096
Diagonal
2826922.4015158
Surface area
23974470792576
Volume
7987238791371449856
Space diagonal
3462258.7130785
Perimeter
5996808
Area
1730208395721.6
Altitude
1731129.3565393
Surface area
1730208395721.6
Volume
9.413051187225E+17
Height
942307.46717194