1998532541 is an odd 10-digits composite number following 1998532540
and preceding 1998532542 . In scientific notation, it is written as 1.998532541 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1937279808 positive integers (up to 1998532541) that are relatively prime to 1998532541.
1998532541 has 8 divisors, whose sum is 2060187480
The reverse of 1998532541 is 1452358991
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred ninety-eight million five hundred thirty-two thousand five hundred forty-one
Scientific notation
1.998532541 × 10^9
Engineering notation
1.998532541 × 10^9
Prime Factorization
37 × 269 × 200797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998532541
Product of the distinct prime numbers
The prime factorization of 1998532541 is 37 × 269 × 200797.
Since it has a total of 3 prime factors.
9 , 7 , 7 , 25 , 153 , 787 , 1255 , 473 , 6811 , 41369 , 680908 , 336440 , 4226137 , 2596814 , 14284138 , 62849010 , 612960666 , 455351220 , 5214820065 , 5310028185
n×2
3997065082
n×3
5995597623
n×4
7994130164
n×5
9992662705
n÷2
999266270.5
n÷3
666177513.66667
n÷3
499633135.25
n÷5
399706508.2
n2
3994132317435916681
n3
7.9824034094554E+27
n4
1.5953092969186E+37
n5
3.1882775428517E+46
2 √n
44704.949848982
3 √n
1259.6128274179
4 √n
211.43545078577
5 √n
72.467327400457
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998532540
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998532541 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998532541) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000111110010111110111101
3
Ternary
12011021120222020202
4
Quaternary
1313013302332331
5
Quinary
13043111020131
6
Senary
530151253245
8
Octal
16707627675
10
Decimal
1998532541
12
Duodecimal
47937a225
16
Hexadecimal
771f2fbd
20
Vigesimal
1b4agb71
36
Base36
x1vhkt
md5
ff30a0504379b43ac38b6f5a18345c3d
sha1
9dd1bc3c2615db2b1f569b294222d3fd07704a3a
sha256
f10e4fa55059b66f6c90ae7d1c85f7dc732380b1af85ddb03c75aff3ab9c97fc
sha512
1848cdde4bd87b90a84532f60ca674888c2b36362186e5fc8c183412a27d60e2d50c1004c6f013753c12d6f6631cb74987bcda6d251eb34c06f26708d48d14aa
ripemd-160
a4772df2f007c3c2c66593fc6ebb6a7f96a3d950
Diameter
3997065082
Circumference
12557150297.531
Area
1.2547936745922E+19
Volume
3.343661321218E+28
Surface area
5.0191746983689E+19
Circumference
12557150297.531
Perimeter
7994130164
Area
3994132317435916681
Diagonal
2826351824.3262
Surface area
2.3964793904616E+19
Volume
7.9824034094554E+27
Space diagonal
3461559901.5917
Perimeter
5995597623
Area
1.729510026488E+18
Altitude
1730779950.7959
Surface area
1.729510026488E+18
Volume
9.4073526349876E+26
Height
942117274.77539