1998535544 is an even 10-digits composite number following 1998535543
and preceding 1998535545 . In scientific notation, it is written as 1.998535544 × 10^9.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 998277280 positive integers (up to 1998535544) that are relatively prime to 1998535544.
1998535544 has 16 divisors, whose sum is 3750968520
The reverse of 1998535544 is 4455358991
Previous prime number is 1013
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion nine hundred ninety-eight million five hundred thirty-five thousand five hundred forty-four
Scientific notation
1.998535544 × 10^9
Engineering notation
1.998535544 × 10^9
Prime Factorization
2 × 2 × 2 × 1013 × 246611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
499633886
Product of the distinct prime numbers
The prime factorization of 1998535544 is 2 × 2 × 2 × 1013 × 246611.
Since it has a total of 5 prime factors.
8 , 6 , 43 , 71 , 180 , 231 , 7294 , 3967 , 59355 , 38079 , 131041 , 290935 , 2713089 , 8481211 , 80403027 , 2664647 , 969564745 , 244891002 , 2740443878 , 146425753
n×2
3997071088
n×3
5995606632
n×4
7994142176
n×5
9992677720
n÷2
999267772
n÷3
666178514.66667
n÷3
499633886
n÷5
399707108.8
n2
3994144320631375936
n3
7.9824393926475E+27
n4
1.5953188854032E+37
n5
3.1883014964927E+46
2 √n
44704.983435854
3 √n
1259.6134583168
4 √n
211.43553021159
5 √n
72.467349178361
1 , 2 , 4 , 8 , 1013 , 2026 , 4052 , 8104 , 246611 , 493222 , 986444 , 1972888 , 249816943 , 499633886 , 999267772 , 1998535544
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
-1998535543
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 1998535544 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998535544) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000111110011101101111000
3
Ternary
12011021121010100222
4
Quaternary
1313013303231320
5
Quinary
13043111114134
6
Senary
530151315212
8
Octal
16707635570
10
Decimal
1998535544
12
Duodecimal
47937bb08
16
Hexadecimal
771f3b78
20
Vigesimal
1b4agih4
36
Base36
x1vjw8
md5
d75987d543b706cf511ba1b1f10f8645
sha1
38eab057c280e16fdf7091567151734fc2bbb235
sha256
b3d2740d4ba82b7249fd7e286af5c156c2ce3cbae3e4dec3fa6b80c4646cebb0
sha512
ad1eccc054e053919647fc96cbb3aa4bb90372240be5c0dad9fced88b21cd7c9eef82b6781a15d1fc5f5af7c21a4937c4cc2bfb0813407047eac592b6a89efe9
ripemd-160
0013e1dd2b2a1610d47d2fbb43386d2231b47da6
Diameter
3997071088
Circumference
12557169165.937
Area
1.2547974455073E+19
Volume
3.3436763938223E+28
Surface area
5.0191897820292E+19
Circumference
12557169165.937
Perimeter
7994142176
Area
3994144320631375936
Diagonal
2826356071.2095
Surface area
2.3964865923788E+19
Volume
7.9824393926475E+27
Space diagonal
3461565102.9403
Perimeter
5995606632
Area
1.7295152240241E+18
Altitude
1730782551.4702
Surface area
1.7295152240241E+18
Volume
9.4073950415862E+26
Height
942118690.40316