1998169 is an odd 7-digits prime number following 1998168
and preceding 1998170 . In scientific notation, it is written as 1.998169 × 10^6.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 1998168 positive integers (up to 1998169) that are relatively prime to 1998169.
1998169 has 2 divisors, whose sum is 1998170
The reverse of 1998169 is 9618991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7
Name
one million nine hundred ninety-eight thousand one hundred sixty-nine
Scientific notation
1.998169 × 10^6
Engineering notation
1.998169 × 10^6
Prime Factorization
1998169
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1998169
Product of the distinct prime numbers
The prime factorization of 1998169 is 1998169.
Since it has a total of 1 prime factors.
3 , 2 , 22 , 14 , 132 , 633 , 1241 , 8734 , 76 , 72747 , 283297 , 47479 , 4995020 , 5856366 , 53184478 , 85085475 , 349484999 , 175604365 , 4446602286 , 8748091344
n×2
3996338
n×3
5994507
n×4
7992676
n×5
9990845
n÷2
999084.5
n÷3
666056.33333333
n÷3
499542.25
n÷5
399633.8
n2
3992679352561
n3
7978048109227460809
n4
1.5941488412367E+25
n5
3.1853787959451E+31
2 √n
1413.5660578834
3 √n
125.95364465958
4 √n
37.597420894037
5 √n
18.202307355824
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1998170
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
999085
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1413.5664115987
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999989990842
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998169 can be divided by 2 positive divisors.
The sum of these divisors (counting 1998169) is 1998170, the average is 999085.
Base
System
Value
2
Binary
111100111110101011001
3
Ternary
10202111222021
4
Quaternary
13213311121
5
Quinary
1002420134
6
Senary
110454441
8
Octal
7476531
10
Decimal
1998169
12
Duodecimal
804421
16
Hexadecimal
1e7d59
20
Vigesimal
c9f89
36
Base36
16tsp
md5
14f683d33aeb73de9c9ad257524e6102
sha1
874d5094c08cb14611dad40b4b37123afd3534ba
sha256
e6136d2f7d9cb0d2bcf0261a9cbe132eaf0853477ad096cc97087ec9cf71340d
sha512
419a65bd10f7db956eee9ff438206eb93be054791fd68254000004cbae9884ca163c6be08ba5ddf33c98b34580d0576fa8fb02fcdeadb91580617a2d96e6d254
ripemd-160
24e033c25613d0f368aeb58f9c0a6a8bc32bf62e
Diameter
3996338
Circumference
12554866.102062
Area
12543372122145
Volume
3.3418369773247E+19
Surface area
50173488488581
Circumference
12554866.102062
Perimeter
7992676
Area
3992679352561
Diagonal
2825837.6997135
Surface area
23956076115366
Volume
7978048109227460809
Space diagonal
3460930.2301091
Perimeter
5994507
Area
1728880874241.7
Altitude
1730465.1150545
Surface area
1728880874241.7
Volume
9.4022198644454E+17
Height
941945.8999045