2742487121 is an odd 10-digits composite number following 2742487120
and preceding 2742487122 . In scientific notation, it is written as 2.742487121 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 2493170100 positive integers (up to 2742487121) that are relatively prime to 2742487121.
2742487121 has 4 divisors, whose sum is 2991804144
The reverse of 2742487121 is 1217842472
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion seven hundred forty-two million four hundred eighty-seven thousand one hundred twenty-one
Scientific notation
2.742487121 × 10^9
Engineering notation
2.742487121 × 10^9
Prime Factorization
11 × 249317011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2742487121
Product of the distinct prime numbers
The prime factorization of 2742487121 is 11 × 249317011.
Since it has a total of 2 prime factors.
8 , 10 , 75 , 20 , 898 , 293 , 1460 , 9938 , 71209 , 53751 , 811276 , 209970 , 2104206 , 2458587 , 47544223 , 45733456 , 862560935 , 294273604 , 7281560422 , 3531967634
n×2
5484974242
n×3
8227461363
n×4
10969948484
n×5
13712435605
n÷2
1371243560.5
n÷3
914162373.66667
n÷3
685621780.25
n÷5
548497424.2
n2
7521235608850868641
n3
2.062689179128E+28
n4
5.6568985083846E+37
n5
1.5513971304049E+47
2 √n
52368.76092672
3 √n
1399.7426603533
4 √n
228.8422184098
5 √n
77.202065418962
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
-2742487120
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 2742487121 can be divided by 4 positive divisors.
The sum of these divisors (counting 2742487121) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011011101110000100001010001
3
Ternary
21002010110210002002
4
Quaternary
2203131300201101
5
Quinary
21104034041441
6
Senary
1132045003345
8
Octal
24335604121
10
Decimal
2742487121
12
Duodecimal
646553555
16
Hexadecimal
a3770851
20
Vigesimal
22h0ahg1
36
Base36
19ct0lt
md5
36eff53cd948cf75b817f15c4976256b
sha1
539e11ceeef86629bb8ed56572be7d15da8c289b
sha256
a38c495b54489c4a8efb77145c0f5b8ea202d0933ad6282dcbdf49f50bb2a4fa
sha512
42c2292c583ba57a1d7f633b0fdcc2e6ff2fb34b6daca46b57738f5aa7bf27cb3cdd8fd1ea7eaf9602ef0e22bc5d1ad7904e50a3f4c83fbf3e7c4fe10917ec3e
ripemd-160
61a0ce6afcda0f0ce9e3ed921fdca008834df390
Diameter
5484974242
Circumference
17231554783.796
Area
2.3628658534684E+19
Volume
8.6401722290503E+28
Surface area
9.4514634138735E+19
Circumference
17231554783.796
Perimeter
10969948484
Area
7521235608850868641
Diagonal
3878462481.1517
Surface area
4.5127413653105E+19
Volume
2.062689179128E+28
Space diagonal
4750127032.6753
Perimeter
8227461363
Area
3.2567905525565E+18
Altitude
2375063516.3376
Surface area
3.2567905525565E+18
Volume
2.4309025100692E+27
Height
1292820827.0506