1981330588 is an even 10-digits composite number following 1981330587
and preceding 1981330589 . In scientific notation, it is written as 1.981330588 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 971973392 positive integers (up to 1981330588) that are relatively prime to 1981330588.
1981330588 has 12 divisors, whose sum is 3532750200
The reverse of 1981330588 is 8850331891
Previous prime number is 53
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion nine hundred eighty-one million three hundred thirty thousand five hundred eighty-eight
Scientific notation
1.981330588 × 10^9
Engineering notation
1.981330588 × 10^9
Prime Factorization
2 × 2 × 53 × 9345899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
990665294
Product of the distinct prime numbers
The prime factorization of 1981330588 is 2 × 2 × 53 × 9345899.
Since it has a total of 4 prime factors.
10 , 2 , 76 , 25 , 358 , 120 , 5233 , 3752 , 79016 , 80104 , 304502 , 180692 , 8985845 , 9917124 , 12961620 , 33994749 , 958294032 , 382296156 , 7292818231 , 5330610620
n×2
3962661176
n×3
5943991764
n×4
7925322352
n×5
9906652940
n÷2
990665294
n÷3
660443529.33333
n÷3
495332647
n÷5
396266117.6
n2
3925670898944425744
n3
7.7780518305E+27
n4
1.5410892006819E+37
n5
3.0534071721475E+46
2 √n
44512.139782311
3 √n
1255.9884569983
4 √n
210.97900317878
5 √n
72.342146178411
1 , 2 , 4 , 53 , 106 , 212 , 9345899 , 18691798 , 37383596 , 495332647 , 990665294 , 1981330588
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1981330587
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1981330588 can be divided by 12 positive divisors.
The sum of these divisors (counting 1981330588) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110000110001011010010011100
3
Ternary
12010002020000121101
4
Quaternary
1312012023102130
5
Quinary
13024210034323
6
Senary
524334442444
8
Octal
16606132234
10
Decimal
1981330588
12
Duodecimal
473663424
16
Hexadecimal
7618b49c
20
Vigesimal
1aj36698
36
Base36
wrmsgs
md5
f00b1092a7d04b16a45674b15dd4852d
sha1
843e44baae60bb26d71b8a6798b1440f494a8cc8
sha256
7af3fb7b8f06a654011be40276e99bd8654aa15c5251b6b0689a80e71c7020ca
sha512
c37ea87206f0ab753ee925e84a5046ba631936974aca23ab5cc9f8f69cf20a5e582fb85de97b53a62a8235d636a23980a4382d59c72ef766499910e63023bc1c
ripemd-160
3e844008cfd08b84f74c8704b3b08acf995a45fa
Diameter
3962661176
Circumference
12449067239.187
Area
1.2332858856535E+19
Volume
3.2580627319919E+28
Surface area
4.933143542614E+19
Circumference
12449067239.187
Perimeter
7925322352
Area
3925670898944425744
Diagonal
2802024589.0943
Surface area
2.3554025393667E+19
Volume
7.7780518305E+27
Space diagonal
3431765245.0063
Perimeter
5943991764
Area
1.6998653626916E+18
Altitude
1715882622.5032
Surface area
1.6998653626916E+18
Volume
9.1665219896117E+26
Height
934008196.36475