1982487749 is an odd 10-digits composite number following 1982487748
and preceding 1982487750 . In scientific notation, it is written as 1.982487749 × 10^9.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 1785726000 positive integers (up to 1982487749) that are relatively prime to 1982487749.
1982487749 has 8 divisors, whose sum is 2182556640
The reverse of 1982487749 is 9477842891
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
one billion nine hundred eighty-two million four hundred eighty-seven thousand seven hundred forty-nine
Scientific notation
1.982487749 × 10^9
Engineering notation
1.982487749 × 10^9
Prime Factorization
109 × 11 × 1653451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1982487749
Product of the distinct prime numbers
The prime factorization of 1982487749 is 109 × 11 × 1653451.
Since it has a total of 3 prime factors.
6 , 3 , 88 , 29 , 764 , 571 , 575 , 6987 , 36410 , 49005 , 366944 , 177300 , 6345818 , 7518703 , 45518522 , 11615642 , 597656284 , 866458292 , 4297128610 , 8486290212
n×2
3964975498
n×3
5947463247
n×4
7929950996
n×5
9912438745
n÷2
991243874.5
n÷3
660829249.66667
n÷3
495621937.25
n÷5
396497549.8
n2
3930257674935087001
n3
7.791687690972E+27
n4
1.5446925391386E+37
n5
3.062334034814E+46
2 √n
44525.136148023
3 √n
1256.232922009
4 √n
211.009801071
5 √n
72.35059423463
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
-1982487748
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 1982487749 can be divided by 8 positive divisors.
The sum of these divisors (counting 1982487749) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110001010100101110011000101
3
Ternary
12010011101210221012
4
Quaternary
1312022211303011
5
Quinary
13030004101444
6
Senary
524415332005
8
Octal
16612456305
10
Decimal
1982487749
12
Duodecimal
473b21005
16
Hexadecimal
762a5cc5
20
Vigesimal
1ajaaj79
36
Base36
wsblc5
md5
4aee0f49f070f9b2e2f90f962a30ffbb
sha1
be8663afd1ef41bbf7f2c500ea3d4eef39b54c79
sha256
5a832ef83e9f03d93fcf7fb8f7a5b66459b97ae006c4d08d37a361d6bd4bd41f
sha512
4dc18556ec8a4ec1bca31e49e5cd594bd5d38de0dd5e148cd8e64d77844525d4b1f0c8d39aa78b130e557191ce828e821eaaaa157b0f7d5f310771aabb59f607
ripemd-160
1b29b211435f47f8b72996ed38afd115726bad15
Diameter
3964975498
Circumference
12456337896.18
Area
1.2347268638291E+19
Volume
3.2637745078698E+28
Surface area
4.9389074553164E+19
Circumference
12456337896.18
Perimeter
7929950996
Area
3930257674935087001
Diagonal
2803661061.8743
Surface area
2.3581546049611E+19
Volume
7.791687690972E+27
Space diagonal
3433769506.6509
Perimeter
5947463247
Area
1.7018514949563E+18
Altitude
1716884753.3254
Surface area
1.7018514949563E+18
Volume
9.1825920052901E+26
Height
934553687.29144