1982100031 is an odd 10-digits composite number following 1982100030
and preceding 1982100032 . In scientific notation, it is written as 1.982100031 × 10^9.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 1974423000 positive integers (up to 1982100031) that are relatively prime to 1982100031.
1982100031 has 8 divisors, whose sum is 1989792000
The reverse of 1982100031 is 1300012891
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion nine hundred eighty-two million one hundred thousand thirty-one
Scientific notation
1.982100031 × 10^9
Engineering notation
1.982100031 × 10^9
Prime Factorization
751 × 419 × 6299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1982100031
Product of the distinct prime numbers
The prime factorization of 1982100031 is 751 × 419 × 6299.
Since it has a total of 3 prime factors.
3 , 3 , 76 , 64 , 161 , 249 , 1204 , 8796 , 76184 , 15543 , 197528 , 801200 , 5590979 , 6291114 , 66698141 , 55235038 , 68549986 , 971128312 , 4143637472 , 3291169261
n×2
3964200062
n×3
5946300093
n×4
7928400124
n×5
9910500155
n÷2
991050015.5
n÷3
660700010.33333
n÷3
495525007.75
n÷5
396420006.2
n2
3928720532890200961
n3
7.787117090032E+27
n4
1.5434845025553E+37
n5
3.0593406803629E+46
2 √n
44520.782012449
3 √n
1256.1510222391
4 √n
210.99948344119
5 √n
72.347764071124
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
-1982100030
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 1982100031 can be divided by 8 positive divisors.
The sum of these divisors (counting 1982100031) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110001001000111001000111111
3
Ternary
12010010200010002021
4
Quaternary
1312021013020333
5
Quinary
13024404200111
6
Senary
524403141011
8
Octal
16611071077
10
Decimal
1982100031
12
Duodecimal
473974767
16
Hexadecimal
7624723f
20
Vigesimal
1aj82a1b
36
Base36
ws3a67
md5
45787960b9457b965df4a84ac76b11f3
sha1
b3b4d9d45712037a406a2ffc05731ff9f6aa25ce
sha256
de3325fc15c94df57d6e10e3c0f08d68ace15007bdb97ba1846777dcd8a66802
sha512
4718700d777451b6112ce22f90b5989182f8e3b51a7b443d99869c47b9f40ae398949b8202b777382164078f6b0dc6d1b2838d5275d7815f42e0ab3af453c83b
ripemd-160
ff5fee707497bff7cf952bbe5248d910ada90d64
Diameter
3964200062
Circumference
12453901792.139
Area
1.2342439564135E+19
Volume
3.2618599790251E+28
Surface area
4.9369758256541E+19
Circumference
12453901792.139
Perimeter
7928400124
Area
3928720532890200961
Diagonal
2803112745.8203
Surface area
2.3572323197341E+19
Volume
7.787117090032E+27
Space diagonal
3433097959.3758
Perimeter
5946300093
Area
1.7011858929262E+18
Altitude
1716548979.6879
Surface area
1.7011858929262E+18
Volume
9.1772055004255E+26
Height
934370915.27344