1982091245 is an odd 10-digits composite number following 1982091244
and preceding 1982091246 . In scientific notation, it is written as 1.982091245 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 1568885760 positive integers (up to 1982091245) that are relatively prime to 1982091245.
1982091245 has 16 divisors, whose sum is 2403820848
The reverse of 1982091245 is 5421902891
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion nine hundred eighty-two million ninety-one thousand two hundred forty-five
Scientific notation
1.982091245 × 10^9
Engineering notation
1.982091245 × 10^9
Prime Factorization
5 × 157 × 241 × 10477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1982091245
Product of the distinct prime numbers
The prime factorization of 1982091245 is 5 × 157 × 241 × 10477.
Since it has a total of 4 prime factors.
4 , 5 , 3 , 17 , 259 , 583 , 2695 , 8758 , 76761 , 94765 , 551938 , 370921 , 5403522 , 6491519 , 85729915 , 88524901 , 434959018 , 468566395 , 1322555720 , 4481054813
n×2
3964182490
n×3
5946273735
n×4
7928364980
n×5
9910456225
n÷2
991045622.5
n÷3
660697081.66667
n÷3
495522811.25
n÷5
396418249
n2
3928685703505650025
n3
7.7870135372752E+27
n4
1.543457135693E+37
n5
3.0592728756898E+46
2 √n
44520.68333932
3 √n
1256.1491662011
4 √n
210.99924961791
5 √n
72.347699932223
1 , 5 , 157 , 241 , 785 , 1205 , 10477 , 37837 , 52385 , 189185 , 1644889 , 2524957 , 8224445 , 12624785 , 396418249 , 1982091245
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
-1982091244
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 1982091245 can be divided by 16 positive divisors.
The sum of these divisors (counting 1982091245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110001001000100111111101101
3
Ternary
12010010122200000212
4
Quaternary
1312021010333231
5
Quinary
13024403404440
6
Senary
524403032205
8
Octal
16611047755
10
Decimal
1982091245
12
Duodecimal
47396b665
16
Hexadecimal
76244fed
20
Vigesimal
1aj81825
36
Base36
ws33e5
md5
f59cb95de1ff8d462cb667e2b9b5b26f
sha1
c5b88cba9eba0381a7cc69c0e4cb321af3b2d910
sha256
01373488cccba3f7f0b12014afbbbc860edbfb86bc170adb4c85d77f88559311
sha512
727c6c6a8fca5fa545954124c26cf627778b22edaef1949425a809c38463ad3c42cbb3053a2301776ab98d757b22805829547d6a63edd5f742cbaa2147a7157b
ripemd-160
ac533df2b0a3e91b572524de86f2244defaeb3a2
Diameter
3964182490
Circumference
12453846588.073
Area
1.2342330144397E+19
Volume
3.2618166029477E+28
Surface area
4.9369320577586E+19
Circumference
12453846588.073
Perimeter
7928364980
Area
3928685703505650025
Diagonal
2803100320.54
Surface area
2.3572114221034E+19
Volume
7.7870135372752E+27
Space diagonal
3433082741.5775
Perimeter
5946273735
Area
1.7011708113603E+18
Altitude
1716541370.7887
Surface area
1.7011708113603E+18
Volume
9.1770834623312E+26
Height
934366773.51332