1998536 is an even 7-digits composite number following 1998535
and preceding 1998537 . In scientific notation, it is written as 1.998536 × 10^6.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 991120 positive integers (up to 1998536) that are relatively prime to 1998536.
1998536 has 16 divisors, whose sum is 3777840
The reverse of 1998536 is 6358991
Previous prime number is 131
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million nine hundred ninety-eight thousand five hundred thirty-six
Scientific notation
1.998536 × 10^6
Engineering notation
1.998536 × 10^6
Prime Factorization
2 × 2 × 2 × 131 × 1907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
499634
Product of the distinct prime numbers
The prime factorization of 1998536 is 2 × 2 × 2 × 131 × 1907.
Since it has a total of 5 prime factors.
4 , 2 , 98 , 13 , 45 , 766 , 149 , 7250 , 2864 , 7064 , 108474 , 1520 , 4258900 , 7554381 , 60419615 , 99091100 , 476476607 , 161090552 , 1775270699 , 4582678953
n×2
3997072
n×3
5995608
n×4
7994144
n×5
9992680
n÷2
999268
n÷3
666178.66666667
n÷3
499634
n÷5
399707.2
n2
3994146143296
n3
7982444856638214656
n4
1.5953203414006E+25
n5
3.1883051338215E+31
2 √n
1413.6958654534
3 √n
125.96135541175
4 √n
37.599147137314
5 √n
18.202975943523
1 , 2 , 4 , 8 , 131 , 262 , 524 , 1048 , 1907 , 3814 , 7628 , 15256 , 249817 , 499634 , 999268 , 1998536
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
-1998535
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 1998536 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998536) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111111011001000
3
Ternary
10202112110212
4
Quaternary
13213323020
5
Quinary
1002423121
6
Senary
110500252
8
Octal
7477310
10
Decimal
1998536
12
Duodecimal
804688
16
Hexadecimal
1e7ec8
20
Vigesimal
c9g6g
36
Base36
16u2w
md5
f5e8f5ccaaa4496ead098e308b912b48
sha1
c09bb3f309e4c09534491a32a74633c8c5a004e3
sha256
ddd3a3e3aa777f7e5f48137810d2c4644d8940759f59592fadf7aba07605cd1b
sha512
c9cf871a54177ad2e1e603d228449ae7dcd30e283a99c7689d9dcb2bddcde673e7f0454aa6b844d86b2f24bd8a372768f3fa46b2154ff7547be49df1aa3aea53
ripemd-160
b3150bd4f0767c73871065dd53d7c659a86518f7
Diameter
3997072
Circumference
12557172.031069
Area
12547980181143
Volume
3.3436786825734E+19
Surface area
50191920724571
Circumference
12557172.031069
Perimeter
7994144
Area
3994146143296
Diagonal
2826356.7160909
Surface area
23964876859776
Volume
7982444856638214656
Space diagonal
3461565.8927555
Perimeter
5995608
Area
1729516013261
Altitude
1730782.9463777
Surface area
1729516013261
Volume
9.4074014809609E+17
Height
942118.90536363