1998708 is an even 7-digits composite number following 1998707
and preceding 1998709 . In scientific notation, it is written as 1.998708 × 10^6.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 662016 positive integers (up to 1998708) that are relatively prime to 1998708.
1998708 has 24 divisors, whose sum is 4693248
The reverse of 1998708 is 8078991
Previous prime number is 193
Is Prime? no
Number parity even
Number length 7
Sum of Digits 42
Digital Root 6
Name
one million nine hundred ninety-eight thousand seven hundred eight
Scientific notation
1.998708 × 10^6
Engineering notation
1.998708 × 10^6
Prime Factorization
2 × 2 × 3 × 193 × 863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
999354
Product of the distinct prime numbers
The prime factorization of 1998708 is 2 × 2 × 3 × 193 × 863.
Since it has a total of 5 prime factors.
6 , 7 , 9 , 64 , 669 , 409 , 2158 , 9101 , 55757 , 24805 , 695690 , 357619 , 3228486 , 8582606 , 52978408 , 48246592 , 695241650 , 227961987 , 6115355212 , 8496400255
n×2
3997416
n×3
5996124
n×4
7994832
n×5
9993540
n÷2
999354
n÷3
666236
n÷3
499677
n÷5
399741.6
n2
3994833669264
n3
7984506013427310912
n4
1.5958696045085E+25
n5
3.189677345488E+31
2 √n
1413.7566975969
3 √n
125.96496884539
4 √n
37.599956085039
5 √n
18.203289253274
1 , 2 , 3 , 4 , 6 , 12 , 193 , 386 , 579 , 772 , 863 , 1158 , 1726 , 2316 , 2589 , 3452 , 5178 , 10356 , 166559 , 333118 , 499677 , 666236 , 999354 , 1998708
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998707
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998708 can be divided by 24 positive divisors.
The sum of these divisors (counting 1998708) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100111111101110100
3
Ternary
10202112201020
4
Quaternary
13213331310
5
Quinary
1002424313
6
Senary
110501140
8
Octal
7477564
10
Decimal
1998708
12
Duodecimal
8047b0
16
Hexadecimal
1e7f74
20
Vigesimal
c9gf8
36
Base36
16u7o
md5
d29a6e7f15a48546d78ff3b69cdd23e4
sha1
a37cbafa748a635465fbfd051512ccc9abe05e9a
sha256
6726e2c711fddb2382c3bd699c6d9d8061a342d80e9369cf89e0e6ca5235eb6e
sha512
4448791a469f0a8d7884b7c79efccaa17ff200b6b972d82add77b2bed64d096789d62dc7a0051ee3b7e6d92fdc8de6645d51b2b822eab631a32dd02b53f3817d
ripemd-160
27309f060f5f33f86cddc1e9123354fcb99b5e10
Diameter
3997416
Circumference
12558252.738942
Area
12550140107673
Volume
3.3445420579102E+19
Surface area
50200560430692
Circumference
12558252.738942
Perimeter
7994832
Area
3994833669264
Diagonal
2826599.9608236
Surface area
23969002015584
Volume
7984506013427310912
Space diagonal
3461863.8054944
Perimeter
5996124
Area
1729813720738
Altitude
1730931.9027472
Surface area
1729813720738
Volume
9.409830577532E+17
Height
942199.9869412