1982487745 is an odd 10-digits composite number following 1982487744
and preceding 1982487746 . In scientific notation, it is written as 1.982487745 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 1359420144 positive integers (up to 1982487745) that are relatively prime to 1982487745.
1982487745 has 4 divisors, whose sum is 2039130288
The reverse of 1982487745 is 5477842891
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion nine hundred eighty-two million four hundred eighty-seven thousand seven hundred forty-five
Scientific notation
1.982487745 × 10^9
Engineering notation
1.982487745 × 10^9
Prime Factorization
35 × 56642507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1982487745
Product of the distinct prime numbers
The prime factorization of 1982487745 is 35 × 56642507.
Since it has a total of 2 prime factors.
2 , 5 , 84 , 85 , 523 , 758 , 7373 , 6453 , 37846 , 43103 , 596601 , 880048 , 4841809 , 6079319 , 99743087 , 47645555 , 240267388 , 416639342 , 3298558853 , 4833758205
n×2
3964975490
n×3
5947463235
n×4
7929950980
n×5
9912438725
n÷2
991243872.5
n÷3
660829248.33333
n÷3
495621936.25
n÷5
396497549
n2
3930257659075185025
n3
7.7916876438089E+27
n4
1.5446925266719E+37
n5
3.0623340039202E+46
2 √n
44525.136103105
3 √n
1256.2329211641
4 √n
211.00980096456
5 √n
72.350594205434
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1982487744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1982487745 can be divided by 4 positive divisors.
The sum of these divisors (counting 1982487745) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110001010100101110011000001
3
Ternary
12010011101210221001
4
Quaternary
1312022211303001
5
Quinary
13030004101440
6
Senary
524415332001
8
Octal
16612456301
10
Decimal
1982487745
12
Duodecimal
473b21001
16
Hexadecimal
762a5cc1
20
Vigesimal
1ajaaj75
36
Base36
wsblc1
md5
d3697d9c86f055055897a883e1e8ae53
sha1
4096af85ac073b445880179068674b7033037b06
sha256
addf3957bedb2986c159321d49fae138ce5b54128c72b101da0d575e7f2a6538
sha512
5feaab47ed0ee483be195e09dca56ab8cf82930e785e37c408ca03045f2a76105f5fd85f17f9342aa3035ddef18f89b9728ee54ad606566db1d87852439b5375
ripemd-160
bd7ef4988726a7f6717922f964f0152bafd1a589
Diameter
3964975490
Circumference
12456337871.048
Area
1.2347268588466E+19
Volume
3.2637744881142E+28
Surface area
4.9389074353862E+19
Circumference
12456337871.048
Perimeter
7929950980
Area
3930257659075185025
Diagonal
2803661056.2175
Surface area
2.3581545954451E+19
Volume
7.7916876438089E+27
Space diagonal
3433769499.7227
Perimeter
5947463235
Area
1.7018514880887E+18
Altitude
1716884749.8613
Surface area
1.7018514880887E+18
Volume
9.1825919497079E+26
Height
934553685.40582