1998422 is an even 7-digits composite number following 1998421
and preceding 1998423 . In scientific notation, it is written as 1.998422 × 10^6.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 974800 positive integers (up to 1998422) that are relatively prime to 1998422.
1998422 has 8 divisors, whose sum is 3070872
The reverse of 1998422 is 2248991
Previous prime number is 41
Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8
Name
one million nine hundred ninety-eight thousand four hundred twenty-two
Scientific notation
1.998422 × 10^6
Engineering notation
1.998422 × 10^6
Prime Factorization
2 × 41 × 24371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998422
Product of the distinct prime numbers
The prime factorization of 1998422 is 2 × 41 × 24371.
Since it has a total of 3 prime factors.
4 , 8 , 9 , 57 , 460 , 939 , 9438 , 4601 , 79892 , 72980 , 992512 , 896023 , 2080114 , 4798511 , 55593221 , 44236324 , 590965371 , 588469962 , 2524322258 , 557791240
n×2
3996844
n×3
5995266
n×4
7993688
n×5
9992110
n÷2
999211
n÷3
666140.66666667
n÷3
499605.5
n÷5
399684.4
n2
3993690490084
n3
7981078936574647448
n4
1.5949563730587E+25
n5
3.1873959049608E+31
2 √n
1413.6555450321
3 √n
125.95896034731
4 √n
37.598610945514
5 √n
18.202768272847
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998421
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998422 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998422) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111111001010110
3
Ternary
10202112022122
4
Quaternary
13213321112
5
Quinary
1002422142
6
Senary
110455542
8
Octal
7477126
10
Decimal
1998422
12
Duodecimal
8045b2
16
Hexadecimal
1e7e56
20
Vigesimal
c9g12
36
Base36
16tzq
md5
f2eb5be050f0e42a3f176c51c4c8cd83
sha1
6258aade347c616705a84edafeccf4002ae311f4
sha256
8c7e69c598a3cf3eb820e1f9181fee6028ab4f1524d16e30de8ca4514aa8ec0e
sha512
8da8788dd35aa2dc3d0754b3c61c09e29738b737e84653370ece8c08c85fcf5779e085c63cfe01ca0ec7b0fdf00fc308659dd46a874ac9ad30b5f9241ffefdba
ripemd-160
b176590f325fa123bc357abca765741dc57c0c45
Diameter
3996844
Circumference
12556455.747944
Area
12546548704359
Volume
3.3431065273151E+19
Surface area
50186194817437
Circumference
12556455.747944
Perimeter
7993688
Area
3993690490084
Diagonal
2826195.4957448
Surface area
23962142940504
Volume
7981078936574647448
Space diagonal
3461368.4389634
Perimeter
5995266
Area
1729318709632.5
Altitude
1730684.2194817
Surface area
1729318709632.5
Volume
9.4057917287284E+17
Height
942065.16524826