2742731 is an odd 7-digits composite number following 2742730
and preceding 2742732 . In scientific notation, it is written as 2.742731 × 10^6.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 2716992 positive integers (up to 2742731) that are relatively prime to 2742731.
2742731 has 4 divisors, whose sum is 2768472
The reverse of 2742731 is 1372472
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
two million seven hundred forty-two thousand seven hundred thirty-one
Scientific notation
2.742731 × 10^6
Engineering notation
2.742731 × 10^6
Prime Factorization
107 × 25633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2742731
Product of the distinct prime numbers
The prime factorization of 2742731 is 107 × 25633.
Since it has a total of 2 prime factors.
6 , 9 , 87 , 35 , 836 , 473 , 7117 , 3842 , 65688 , 88416 , 239443 , 245296 , 3218137 , 3175097 , 27979544 , 34105547 , 54181599 , 458528118 , 1660421984 , 1595949671
n×2
5485462
n×3
8228193
n×4
10970924
n×5
13713655
n÷2
1371365.5
n÷3
914243.66666667
n÷3
685682.75
n÷5
548546.2
n2
7522573338361
n3
2.0632395094896E+19
n4
5.658910963102E+25
n5
1.552087052474E+32
2 √n
1656.1192589907
3 √n
139.97841503959
4 √n
40.695445187278
5 √n
19.392626945223
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
-2742730
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 2742731 can be divided by 4 positive divisors.
The sum of these divisors (counting 2742731) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011101100111001011
3
Ternary
12011100022122
4
Quaternary
22131213023
5
Quinary
1200231411
6
Senary
134441455
8
Octal
12354713
10
Decimal
2742731
12
Duodecimal
b0328b
16
Hexadecimal
29d9cb
20
Vigesimal
h2ggb
36
Base36
1msaz
md5
ac20004a55fee9ef53ec2c4940331bf2
sha1
b25168f38aa52c479b90e923a7688e5900abf931
sha256
dfef439a9ed902d2c6409164a8b2c1c74c98e0d6647cbe9a0995ab9f3952d281
sha512
01ef466c138edaf55caa0237be11c0899c158f945b341b0d9de7ba25e8040a7a9a26ecfe9aa93b9d5c6522fb09adfb107b774d4b080ef24b4605f009ccfdc610
ripemd-160
a6a09785eb1f0a2a86f36591e071dec334a15f9a
Diameter
5485462
Circumference
17233087.120746
Area
23632861135885
Volume
8.6424774474784E+19
Surface area
94531444543541
Circumference
17233087.120746
Perimeter
10970924
Area
7522573338361
Diagonal
3878807.3781411
Surface area
45135440030166
Volume
2.0632395094896E+19
Space diagonal
4750549.4434942
Perimeter
8228193
Area
3257369806426.1
Altitude
2375274.7217471
Surface area
3257369806426.1
Volume
2.4315510806202E+18
Height
1292935.7927137