1998712 is an even 7-digits composite number following 1998711
and preceding 1998713 . In scientific notation, it is written as 1.998712 × 10^6.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 994080 positive integers (up to 1998712) that are relatively prime to 1998712.
1998712 has 16 divisors, whose sum is 3767400
The reverse of 1998712 is 2178991
Previous prime number is 229
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million nine hundred ninety-eight thousand seven hundred twelve
Scientific notation
1.998712 × 10^6
Engineering notation
1.998712 × 10^6
Prime Factorization
2 × 2 × 2 × 229 × 1091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
499678
Product of the distinct prime numbers
The prime factorization of 1998712 is 2 × 2 × 2 × 229 × 1091.
Since it has a total of 5 prime factors.
5 , 4 , 63 , 84 , 17 , 443 , 1315 , 4426 , 34826 , 48231 , 445820 , 960418 , 8612762 , 833312 , 55634962 , 93811452 , 286645650 , 2645859 , 5442976863 , 3166744307
n×2
3997424
n×3
5996136
n×4
7994848
n×5
9993560
n÷2
999356
n÷3
666237.33333333
n÷3
499678
n÷5
399742.4
n2
3994849658944
n3
7984553951527280128
n4
1.5958823797565E+25
n5
3.1897092630079E+31
2 √n
1413.7581122667
3 √n
125.96505287626
4 √n
37.599974897156
5 √n
18.203296539291
1 , 2 , 4 , 8 , 229 , 458 , 916 , 1091 , 1832 , 2182 , 4364 , 8728 , 249839 , 499678 , 999356 , 1998712
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
-1998711
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 1998712 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998712) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111111101111000
3
Ternary
10202112201101
4
Quaternary
13213331320
5
Quinary
1002424322
6
Senary
110501144
8
Octal
7477570
10
Decimal
1998712
12
Duodecimal
8047b4
16
Hexadecimal
1e7f78
20
Vigesimal
c9gfc
36
Base36
16u7s
md5
02a3a991a6ec9999d3e26358ed17d2ff
sha1
6ff2531ae81d2e2f8db11b0973e4ec94d1c1d97e
sha256
a6a2b001f6d804d5ca7b1bd2cbcda1869cfbc2f9f23394c32efb0291366d30d7
sha512
92ddbcb53fd3bda6be288e00b4295e64ec106fa040edcafd21daa4b8d5ba794d37a2a17413854a46f0d8fbc5d198b41a0eb534d89760bd7a41660953f382fe2a
ripemd-160
ec222530ee24563bbf404e8b0b8e99c68f905488
Diameter
3997424
Circumference
12558277.871684
Area
12550190340734
Volume
3.3445621381746E+19
Surface area
50200761362937
Circumference
12558277.871684
Perimeter
7994848
Area
3994849658944
Diagonal
2826605.6176779
Surface area
23969097953664
Volume
7984553951527280128
Space diagonal
3461870.7336976
Perimeter
5996136
Area
1729820644472.6
Altitude
1730935.3668488
Surface area
1729820644472.6
Volume
9.4098870731246E+17
Height
942201.87255928