1998124 is an even 7-digits composite number following 1998123
and preceding 1998125 . In scientific notation, it is written as 1.998124 × 10^6.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 975744 positive integers (up to 1998124) that are relatively prime to 1998124.
1998124 has 12 divisors, whose sum is 3578344
The reverse of 1998124 is 4218991
Previous prime number is 43
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million nine hundred ninety-eight thousand one hundred twenty-four
Scientific notation
1.998124 × 10^6
Engineering notation
1.998124 × 10^6
Prime Factorization
2 × 2 × 43 × 11617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
999062
Product of the distinct prime numbers
The prime factorization of 1998124 is 2 × 2 × 43 × 11617.
Since it has a total of 4 prime factors.
5 , 7 , 49 , 1 , 849 , 511 , 4462 , 7819 , 68396 , 69320 , 353391 , 899777 , 7209493 , 9235837 , 65020453 , 45970083 , 780542209 , 966164664 , 1622833008 , 6273807491
n×2
3996248
n×3
5994372
n×4
7992496
n×5
9990620
n÷2
999062
n÷3
666041.33333333
n÷3
499531
n÷5
399624.8
n2
3992499519376
n3
7977509109653650624
n4
1.5940052412218E+25
n5
3.185020128611E+31
2 √n
1413.5501406034
3 √n
125.95269913453
4 √n
37.597209212965
5 √n
18.202225369644
1 , 2 , 4 , 43 , 86 , 172 , 11617 , 23234 , 46468 , 499531 , 999062 , 1998124
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998123
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998124 can be divided by 12 positive divisors.
The sum of these divisors (counting 1998124) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100111110100101100
3
Ternary
10202111220121
4
Quaternary
13213310230
5
Quinary
1002414444
6
Senary
110454324
8
Octal
7476454
10
Decimal
1998124
12
Duodecimal
8043a4
16
Hexadecimal
1e7d2c
20
Vigesimal
c9f64
36
Base36
16trg
md5
6cadb8878be5ab72f024738c46328a7a
sha1
a111ac3984a5d3d5cfdef995b521412523827551
sha256
b707c77b14cace99b23fc1e857f0c965c82929fa0f8ba7ae67d99b5a50b42d3c
sha512
98bdf070ca74c5e1f87a929b7051d0db6754fe85a00f8ad875eee49c107dcaabd77f0ee3cd3cc265f25c6d8bfd38bc80d1614d3089459af6223713c90a059afa
ripemd-160
083d0276f11db0d74cf6c08c85382be7f5b533e0
Diameter
3996248
Circumference
12554583.358723
Area
12542807159532
Volume
3.3416112017111E+19
Surface area
50171228638130
Circumference
12554583.358723
Perimeter
7992496
Area
3992499519376
Diagonal
2825774.0601032
Surface area
23954997116256
Volume
7977509109653650624
Space diagonal
3460852.2878228
Perimeter
5994372
Area
1728803004188.4
Altitude
1730426.1439114
Surface area
1728803004188.4
Volume
9.4015846473559E+17
Height
941924.68670106