1982149745 is an odd 10-digits composite number following 1982149744
and preceding 1982149746 . In scientific notation, it is written as 1.982149745 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 1567944000 positive integers (up to 1982149745) that are relatively prime to 1982149745.
1982149745 has 16 divisors, whose sum is 2405306880
The reverse of 1982149745 is 5479412891
Previous prime number is 919
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion nine hundred eighty-two million one hundred forty-nine thousand seven hundred forty-five
Scientific notation
1.982149745 × 10^9
Engineering notation
1.982149745 × 10^9
Prime Factorization
5 × 101 × 919 × 4271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1982149745
Product of the distinct prime numbers
The prime factorization of 1982149745 is 5 × 101 × 919 × 4271.
Since it has a total of 4 prime factors.
8 , 3 , 48 , 38 , 264 , 784 , 9715 , 7989 , 50311 , 66971 , 270294 , 727518 , 2368736 , 9019332 , 27052820 , 72802797 , 694697445 , 312467090 , 3915616269 , 4881892108
n×2
3964299490
n×3
5946449235
n×4
7928598980
n×5
9910748725
n÷2
991074872.5
n÷3
660716581.66667
n÷3
495537436.25
n÷5
396429949
n2
3928917611603565025
n3
7.787703041966E+27
n4
1.5436393598769E+37
n5
3.0597243635519E+46
2 √n
44521.340332474
3 √n
1256.1615241931
4 √n
211.00080647352
5 √n
72.348126985266
1 , 5 , 101 , 505 , 919 , 4271 , 4595 , 21355 , 92819 , 431371 , 464095 , 2156855 , 3925049 , 19625245 , 396429949 , 1982149745
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
-1982149744
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 1982149745 can be divided by 16 positive divisors.
The sum of these divisors (counting 1982149745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110001001010011010001110001
3
Ternary
12010010202122021112
4
Quaternary
1312021103101301
5
Quinary
13024412242440
6
Senary
524404203105
8
Octal
16611232161
10
Decimal
1982149745
12
Duodecimal
473999495
16
Hexadecimal
76253471
20
Vigesimal
1aj88e75
36
Base36
ws4cj5
md5
9a7536921ceede9c8c2be574dfb65642
sha1
6b13b9766948a106faf778f624508875dd414f14
sha256
b26c203725ae076f2af1d4ec36c34ee13b552e34e4414aaa910ceef9100019c0
sha512
13ac8db375e074365409529ee863c25949fb116f82ecce1f2eabdef975ad7614971adb65537d96b84af758be56f031855f91a675046a74248e02d31052003bf8
ripemd-160
f206fb0a6315f0ce31fd4dcc2620a52ec029b78f
Diameter
3964299490
Circumference
12454214154.414
Area
1.2343058705173E+19
Volume
3.2621054219972E+28
Surface area
4.9372234820693E+19
Circumference
12454214154.414
Perimeter
7928598980
Area
3928917611603565025
Diagonal
2803183052.0334
Surface area
2.3573505669621E+19
Volume
7.787703041966E+27
Space diagonal
3433184066.5497
Perimeter
5946449235
Area
1.7012712305124E+18
Altitude
1716592033.2748
Surface area
1.7012712305124E+18
Volume
9.1778960514021E+26
Height
934394350.67779