1998402 is an even 7-digits composite number following 1998401
and preceding 1998403 . In scientific notation, it is written as 1.998402 × 10^6.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 570960 positive integers (up to 1998402) that are relatively prime to 1998402.
1998402 has 16 divisors, whose sum is 4567872
The reverse of 1998402 is 2048991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million nine hundred ninety-eight thousand four hundred two
Scientific notation
1.998402 × 10^6
Engineering notation
1.998402 × 10^6
Prime Factorization
2 × 7 × 3 × 47581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998402
Product of the distinct prime numbers
The prime factorization of 1998402 is 2 × 7 × 3 × 47581.
Since it has a total of 4 prime factors.
5 , 4 , 62 , 60 , 757 , 810 , 507 , 8351 , 38591 , 83503 , 994130 , 126368 , 786230 , 1719653 , 36247948 , 24549929 , 383323700 , 791583435 , 7442949858 , 560715917
n×2
3996804
n×3
5995206
n×4
7993608
n×5
9992010
n÷2
999201
n÷3
666134
n÷3
499600.5
n÷5
399680.4
n2
3993610553604
n3
7980839317543340808
n4
1.5948925253857E+25
n5
3.1872364125159E+31
2 √n
1413.6484711554
3 √n
125.95854015117
4 √n
37.598516874411
5 √n
18.202731838418
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 47581 , 95162 , 142743 , 285486 , 333067 , 666134 , 999201 , 1998402
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
-1998401
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 1998402 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998402) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111111001000010
3
Ternary
10202112021220
4
Quaternary
13213321002
5
Quinary
1002422102
6
Senary
110455510
8
Octal
7477102
10
Decimal
1998402
12
Duodecimal
804596
16
Hexadecimal
1e7e42
20
Vigesimal
c9g02
36
Base36
16tz6
md5
d3a3651b224885eb2d3068f61b083adb
sha1
ff9de2a2ae55fd867eee060c6aa63fc219b6a15a
sha256
9d14ba8e513be304659953ed84b27059ea8c0bbdc5e073a0333a0e1b62b5baaa
sha512
0a79c0accab287eac396a7a9156e2f5be49d06d94e2d58d950a6519c2c2e9934ee54f055529857d034a98e04fc278facf522b9d65ee47ca640c46c9dca63eac9
ripemd-160
15c03b61fe0821f144a1d20d8d666ae113b42fcb
Diameter
3996804
Circumference
12556330.084238
Area
12546297576501
Volume
3.34300615593E+19
Surface area
50185190306004
Circumference
12556330.084238
Perimeter
7993608
Area
3993610553604
Diagonal
2826167.2114735
Surface area
23961663321624
Volume
7980839317543340808
Space diagonal
3461333.7979473
Perimeter
5995206
Area
1729284096121.3
Altitude
1730666.8989736
Surface area
1729284096121.3
Volume
9.4055093349919E+17
Height
942055.73715784