1981102403 is an odd 10-digits composite number following 1981102402
and preceding 1981102404 . In scientific notation, it is written as 1.981102403 × 10^9.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 1698087768 positive integers (up to 1981102403) that are relatively prime to 1981102403.
1981102403 has 4 divisors, whose sum is 2264117040
The reverse of 1981102403 is 3042011891
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion nine hundred eighty-one million one hundred two thousand four hundred three
Scientific notation
1.981102403 × 10^9
Engineering notation
1.981102403 × 10^9
Prime Factorization
7 × 283014629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1981102403
Product of the distinct prime numbers
The prime factorization of 1981102403 is 7 × 283014629.
Since it has a total of 2 prime factors.
6 , 1 , 45 , 79 , 751 , 912 , 4475 , 2846 , 47515 , 98156 , 252524 , 82187 , 3781445 , 8935586 , 69854354 , 83789166 , 603724286 , 923504766 , 4546673288 , 979770784
n×2
3962204806
n×3
5943307209
n×4
7924409612
n×5
9905512015
n÷2
990551201.5
n÷3
660367467.66667
n÷3
495275600.75
n÷5
396220480.6
n2
3924766731172374409
n3
7.77536480234E+27
n4
1.5403793894117E+37
n5
3.0516493098953E+46
2 √n
44509.576531349
3 √n
1255.9402387739
4 √n
210.97292843241
5 √n
72.340479808021
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1981102402
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1981102403 can be divided by 4 positive divisors.
The sum of these divisors (counting 1981102403) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110000101010011100101000011
3
Ternary
12010001210102121002
4
Quaternary
1312011103211003
5
Quinary
13024130234103
6
Senary
524325522215
8
Octal
16605234503
10
Decimal
1981102403
12
Duodecimal
47357336b
16
Hexadecimal
76153943
20
Vigesimal
1aj1hg03
36
Base36
wrhweb
md5
c3a74ead4b93870e848aa8b06c80f632
sha1
baf05872cf6e74437cb49528649158c65c11cf28
sha256
b5ccfcff120165f6f4aa910a454ac6505e885bd196c6107b5617578e7b87d594
sha512
49c17fae7d5a5e4e23905fbfa68c0f62cb560a2cd23457f426313bedae03603392acb959f6672f3a54cb8b24d49ce42e30389dabdff31fb70415bf8fef9dc060
ripemd-160
144f31cbf69c66a1a256c66bf2a6083c95249da3
Diameter
3962204806
Circumference
12447633510.548
Area
1.2330018329705E+19
Volume
3.2569371922683E+28
Surface area
4.9320073318819E+19
Circumference
12447633510.548
Perimeter
7924409612
Area
3924766731172374409
Diagonal
2801701886.7725
Surface area
2.3548600387034E+19
Volume
7.77536480234E+27
Space diagonal
3431370016.9928
Perimeter
5943307209
Area
1.6994738465616E+18
Altitude
1715685008.4964
Surface area
1.6994738465616E+18
Volume
9.1633552965564E+26
Height
933900628.92418