1983764981 is an odd 10-digits composite number following 1983764980
and preceding 1983764982 . In scientific notation, it is written as 1.983764981 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 1732342080 positive integers (up to 1983764981) that are relatively prime to 1983764981.
1983764981 has 16 divisors, whose sum is 2250167040
The reverse of 1983764981 is 1894673891
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion nine hundred eighty-three million seven hundred sixty-four thousand nine hundred eighty-one
Scientific notation
1.983764981 × 10^9
Engineering notation
1.983764981 × 10^9
Prime Factorization
11 × 29 × 197 × 31567
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1983764981
Product of the distinct prime numbers
The prime factorization of 1983764981 is 11 × 29 × 197 × 31567.
Since it has a total of 4 prime factors.
8 , 2 , 21 , 41 , 772 , 761 , 4910 , 8926 , 82530 , 79926 , 790366 , 550108 , 4692769 , 4242333 , 95394126 , 44338260 , 333499580 , 303666962 , 4394676959 , 5345241846
n×2
3967529962
n×3
5951294943
n×4
7935059924
n×5
9918824905
n÷2
991882490.5
n÷3
661254993.66667
n÷3
495941245.25
n÷5
396752996.2
n2
3935323499841930361
n3
7.8067569478928E+27
n4
1.5486771048408E+37
n5
3.0722114074597E+46
2 √n
44539.476658353
3 √n
1256.5026431277
4 √n
211.04377900889
5 √n
72.359914311335
1 , 11 , 29 , 197 , 319 , 2167 , 5713 , 31567 , 62843 , 347237 , 915443 , 6218699 , 10069873 , 68405689 , 180342271 , 1983764981
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
-1983764980
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 1983764981 can be divided by 16 positive divisors.
The sum of these divisors (counting 1983764981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110001111011101100111110101
3
Ternary
12010020210200222002
4
Quaternary
1312033131213311
5
Quinary
13030320434411
6
Senary
524502545045
8
Octal
16617354765
10
Decimal
1983764981
12
Duodecimal
474438185
16
Hexadecimal
763dd9f5
20
Vigesimal
1ajiac91
36
Base36
wt2yut
md5
4afdbb5c0edb409565748082686cbe6c
sha1
afee991b210ed7b4c7cff2e17535658998a48cf5
sha256
1f79013aac5ee161723a214b16a00f2f9da39d78dea88a874c333879bf6f6943
sha512
4fc483ed24cfa242d9a9b8519eccae5966422d25a4afbdf137b2e72538a86258ad0fc0748a00c6ef0112ef31011a184040937e33449cec1af9a7bec2d06db8be
ripemd-160
557c3fa51d5441d6238572d1bc41e5afca4f659b
Diameter
3967529962
Circumference
12464362981.517
Area
1.2363183396603E+19
Volume
3.2700867034481E+28
Surface area
4.9452733586411E+19
Circumference
12464362981.517
Perimeter
7935059924
Area
3935323499841930361
Diagonal
2805467340.691
Surface area
2.3611940999052E+19
Volume
7.8067569478928E+27
Space diagonal
3435981737.3679
Perimeter
5951294943
Area
1.7040450614865E+18
Altitude
1717990868.684
Surface area
1.7040450614865E+18
Volume
9.2003512948836E+26
Height
935155780.23034