2742440921 is an odd 10-digits composite number following 2742440920
and preceding 2742440922 . In scientific notation, it is written as 2.742440921 × 10^9.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 2457211680 positive integers (up to 2742440921) that are relatively prime to 2742440921.
2742440921 has 16 divisors, whose sum is 3019868160
The reverse of 2742440921 is 1290442472
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
two billion seven hundred forty-two million four hundred forty thousand nine hundred twenty-one
Scientific notation
2.742440921 × 10^9
Engineering notation
2.742440921 × 10^9
Prime Factorization
1969 × 11 × 127 × 997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2742440921
Product of the distinct prime numbers
The prime factorization of 2742440921 is 1969 × 11 × 127 × 997.
Since it has a total of 4 prime factors.
6 , 9 , 84 , 82 , 762 , 447 , 9018 , 2245 , 79547 , 1799 , 634289 , 180379 , 5808073 , 4701711 , 89351667 , 42195014 , 407824504 , 855664721 , 7859543303 , 5445176147
n×2
5484881842
n×3
8227322763
n×4
10969763684
n×5
13712204605
n÷2
1371220460.5
n÷3
914146973.66667
n÷3
685610230.25
n÷5
548488184.2
n2
7520982205175328241
n3
2.0625849365586E+28
n4
5.6565173330564E+37
n5
1.551266460452E+47
2 √n
52368.319822198
3 √n
1399.734800277
4 √n
228.84125463342
5 √n
77.201805307662
1 , 11 , 127 , 997 , 1397 , 1969 , 10967 , 21659 , 126619 , 250063 , 1392809 , 1963093 , 2750693 , 21594023 , 249312811 , 2742440921
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
-2742440920
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 2742440921 can be divided by 16 positive divisors.
The sum of these divisors (counting 2742440921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011011101100101001111011001
3
Ternary
21002010101102200222
4
Quaternary
2203131211033121
5
Quinary
21104031102141
6
Senary
1132044005425
8
Octal
24335451731
10
Decimal
2742440921
12
Duodecimal
646530875
16
Hexadecimal
a37653d9
20
Vigesimal
22h05261
36
Base36
19cs0yh
md5
13430f8d0b2bb2c20e57b6a9a11517b5
sha1
174c0169ccf7f8cfb8c8a9277b5d513b8498b7ec
sha256
b33b817fe6fe5cbc53fc07f4c1898d2ed1a6ddd707f31687a13da3c575eb8314
sha512
fc35dddb45b015375b605732c80abeaca43056b96e6a5a23e57541fd6286c66c3154a24564eadccb7120d9bedbc4216e9e9ba4d0b31e311aad81d44eb71ebeca
ripemd-160
aa7854ad80ab5221592c8a4a555f6ce940af50c5
Diameter
5484881842
Circumference
17231264500.635
Area
2.3627862443558E+19
Volume
8.6397355787965E+28
Surface area
9.4511449774233E+19
Circumference
17231264500.635
Perimeter
10969763684
Area
7520982205175328241
Diagonal
3878397144.4852
Surface area
4.5125893231052E+19
Volume
2.0625849365586E+28
Space diagonal
4750047011.928
Perimeter
8227322763
Area
3.2566808255463E+18
Altitude
2375023505.964
Surface area
3.2566808255463E+18
Volume
2.430779659023E+27
Height
1292799048.1617