1998528 is an even 7-digits composite number following 1998527
and preceding 1998529 . In scientific notation, it is written as 1.998528 × 10^6.
The sum of its digits is 42. It has a total of 8 prime factors and 28 positive divisors.
There are 570624 positive integers (up to 1998528) that are relatively prime to 1998528.
1998528 has 28 divisors, whose sum is 4157472
The reverse of 1998528 is 8258991
Previous prime number is 21
Is Prime? no
Number parity even
Number length 7
Sum of Digits 42
Digital Root 6
Name
one million nine hundred ninety-eight thousand five hundred twenty-eight
Scientific notation
1.998528 × 10^6
Engineering notation
1.998528 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 21 × 1487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
62454
Product of the distinct prime numbers
The prime factorization of 1998528 is 2 × 2 × 2 × 2 × 2 × 2 × 21 × 1487.
Since it has a total of 8 prime factors.
6 , 2 , 73 , 79 , 147 , 838 , 461 , 7326 , 70817 , 7498 , 695280 , 69470 , 1864939 , 8480821 , 54627082 , 51066845 , 807493705 , 195381613 , 8373399738 , 8061445199
n×2
3997056
n×3
5995584
n×4
7994112
n×5
9992640
n÷2
999264
n÷3
666176
n÷3
499632
n÷5
399705.6
n2
3994114166784
n3
7982348997514493952
n4
1.5952947977305E+25
n5
3.1882413215187E+31
2 √n
1413.6930359877
3 √n
125.96118734003
4 √n
37.599109510568
5 √n
18.202961370451
1 , 2 , 4 , 8 , 16 , 21 , 32 , 42 , 64 , 84 , 168 , 336 , 672 , 1344 , 1487 , 2974 , 5948 , 11896 , 23792 , 31227 , 47584 , 62454 , 95168 , 124908 , 249816 , 499632 , 999264 , 1998528
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998527
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998528 can be divided by 28 positive divisors.
The sum of these divisors (counting 1998528) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111100111111011000000
3
Ternary
10202112110120
4
Quaternary
13213323000
5
Quinary
1002423103
6
Senary
110500240
8
Octal
7477300
10
Decimal
1998528
12
Duodecimal
804680
16
Hexadecimal
1e7ec0
20
Vigesimal
c9g68
36
Base36
16u2o
md5
d4d666d67742a83f7aa6e6848a2513f5
sha1
d2dc1f6db10de7c8913482ce4d56c229b6a5242d
sha256
895637456db7474ad441b880873a6ee18e8e7e76f96f6d4e39d0861464159623
sha512
fa2396b353c8f59b572cc0398e69cfd1d26b6755d0a9ae8a16282eab208c7c7955f91a8bb1765855fe2835ccd5388eea907d105bbbe203ffe08e22b64ee8105e
ripemd-160
a51bfb771a31fac1947e5912e2eb01463ca507c0
Diameter
3997056
Circumference
12557121.765587
Area
12547879723968
Volume
3.3436385291975E+19
Surface area
50191518895870
Circumference
12557121.765587
Perimeter
7994112
Area
3994114166784
Diagonal
2826345.4023824
Surface area
23964685000704
Volume
7982348997514493952
Space diagonal
3461552.036349
Perimeter
5995584
Area
1729502167025.1
Altitude
1730776.0181745
Surface area
1729502167025.1
Volume
9.4072885099002E+17
Height
942115.13412746