2040421681 is an odd 10-digits composite number following 2040421680
and preceding 2040421682 . In scientific notation, it is written as 2.040421681 × 10^9.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 1988512512 positive integers (up to 2040421681) that are relatively prime to 2040421681.
2040421681 has 8 divisors, whose sum is 2092543200
The reverse of 2040421681 is 1861240402
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion forty million four hundred twenty-one thousand six hundred eighty-one
Scientific notation
2.040421681 × 10^9
Engineering notation
2.040421681 × 10^9
Prime Factorization
43 × 449 × 105683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2040421681
Product of the distinct prime numbers
The prime factorization of 2040421681 is 43 × 449 × 105683.
Since it has a total of 3 prime factors.
5 , 7 , 25 , 84 , 350 , 489 , 5014 , 4026 , 53103 , 70991 , 49155 , 575285 , 810217 , 7563039 , 96690373 , 75883376 , 570821690 , 965828819 , 8254173276 , 1847820160
n×2
4080843362
n×3
6121265043
n×4
8161686724
n×5
10202108405
n÷2
1020210840.5
n÷3
680140560.33333
n÷3
510105420.25
n÷5
408084336.2
n2
4163320636294865761
n3
8.4949296912508E+27
n4
1.7333238720599E+37
n5
3.5367116087458E+46
2 √n
45171.027008471
3 √n
1268.3525212188
4 √n
212.53476658766
5 √n
72.768594359429
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
-2040421680
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 2040421681 can be divided by 8 positive divisors.
The sum of these divisors (counting 2040421681) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111001100111100101110100110001
3
Ternary
12021012102011100101
4
Quaternary
1321213211310301
5
Quinary
13134321443211
6
Senary
534245152401
8
Octal
17147456461
10
Decimal
2040421681
12
Duodecimal
48b3bb701
16
Hexadecimal
799e5d31
20
Vigesimal
1bhcce41
36
Base36
xqtbg1
md5
38b1d350d18a24f75e9f66780fa6960d
sha1
c58f1455090325b9a2e98f65246784343e3389bc
sha256
e89e12578aea75c83c4eb6892d3d2832c8be07399fb23ea1be2581e1e1ee4153
sha512
7619f4589bb6b74346525a1c58ad55cc9e12f4395cfe0f40585ae5c8d6294b92783cc4585c06e73573f415aeeda4132cd53b0ebfa5f645c186c3751e2521dd97
ripemd-160
e1739328aea27f9ef8f870007888801770bfafa9
Diameter
4080843362
Circumference
12820347526.51
Area
1.3079457525523E+19
Volume
3.558347828106E+28
Surface area
5.2317830102091E+19
Circumference
12820347526.51
Perimeter
8161686724
Area
4163320636294865761
Diagonal
2885592014.2303
Surface area
2.4979923817769E+19
Volume
8.4949296912508E+27
Space diagonal
3534114020.3571
Perimeter
6121265043
Area
1.8027707175657E+18
Altitude
1767057010.1785
Surface area
1.8027707175657E+18
Volume
1.0011370650644E+27
Height
961864004.74344