1998632 is an even 7-digits composite number following 1998631
and preceding 1998633 . In scientific notation, it is written as 1.998632 × 10^6.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 966960 positive integers (up to 1998632) that are relatively prime to 1998632.
1998632 has 16 divisors, whose sum is 3868800
The reverse of 1998632 is 2368991
Previous prime number is 31
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
one million nine hundred ninety-eight thousand six hundred thirty-two
Scientific notation
1.998632 × 10^6
Engineering notation
1.998632 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 8059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
499658
Product of the distinct prime numbers
The prime factorization of 1998632 is 2 × 2 × 2 × 31 × 8059.
Since it has a total of 5 prime factors.
10 , 2 , 28 , 96 , 502 , 461 , 833 , 9999 , 89624 , 10030 , 96304 , 980832 , 9387360 , 3430901 , 21519863 , 43267576 , 431605032 , 177435614 , 795773095 , 5408815281
n×2
3997264
n×3
5995896
n×4
7994528
n×5
9993160
n÷2
999316
n÷3
666210.66666667
n÷3
499658
n÷5
399726.4
n2
3994529871424
n3
7983595225983891968
n4
1.5956268893699E+25
n5
3.1890709611551E+31
2 √n
1413.7298186004
3 √n
125.96337223749
4 √n
37.599598649459
5 √n
18.203150816742
1 , 2 , 4 , 8 , 31 , 62 , 124 , 248 , 8059 , 16118 , 32236 , 64472 , 249829 , 499658 , 999316 , 1998632
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
-1998631
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 1998632 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998632) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111111100101000
3
Ternary
10202112121102
4
Quaternary
13213330220
5
Quinary
1002424012
6
Senary
110500532
8
Octal
7477450
10
Decimal
1998632
12
Duodecimal
804748
16
Hexadecimal
1e7f28
20
Vigesimal
c9gbc
36
Base36
16u5k
md5
20f37f769b1826ce1608fcf6dbe2b011
sha1
2a8549fac9c14d90f85101a686fa3bb765005dd9
sha256
0df0ee9d06693c9d9b34e534f113558b88dc29f9bfe350afeef79db92c315c6b
sha512
4f63fce4b639c3b583526ed78b720ea8a5132e45ced35b5f571d2036e54346bcda5b93c48082a93232e2b08dde2d1e75535bd1fd791cdc74fe46d924d017b06f
ripemd-160
39222363514ad54629784e54caa2f1e5c4267905
Diameter
3997264
Circumference
12557775.216859
Area
12549185698611
Volume
3.3441605481581E+19
Surface area
50196742794442
Circumference
12557775.216859
Perimeter
7994528
Area
3994529871424
Diagonal
2826492.4805929
Surface area
23967179228544
Volume
7983595225983891968
Space diagonal
3461732.169633
Perimeter
5995896
Area
1729682172414.5
Altitude
1730866.0848165
Surface area
1729682172414.5
Volume
9.4087572042363E+17
Height
942164.16019762