2742728191 is an odd 10-digits composite number following 2742728190
and preceding 2742728192 . In scientific notation, it is written as 2.742728191 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 2340642528 positive integers (up to 2742728191) that are relatively prime to 2742728191.
2742728191 has 8 divisors, whose sum is 3148236320
The reverse of 2742728191 is 1918272472
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion seven hundred forty-two million seven hundred twenty-eight thousand one hundred ninety-one
Scientific notation
2.742728191 × 10^9
Engineering notation
2.742728191 × 10^9
Prime Factorization
7 × 229 × 1710997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2742728191
Product of the distinct prime numbers
The prime factorization of 2742728191 is 7 × 229 × 1710997.
Since it has a total of 3 prime factors.
3 , 10 , 70 , 59 , 508 , 116 , 245 , 6584 , 50103 , 66162 , 385503 , 667693 , 1247177 , 1529134 , 95617339 , 34520132 , 772353411 , 325958926 , 3861827196 , 8249535151
n×2
5485456382
n×3
8228184573
n×4
10970912764
n×5
13713640955
n÷2
1371364095.5
n÷3
914242730.33333
n÷3
685682047.75
n÷5
548545638.2
n2
7522557929706132481
n3
2.0632331702236E+28
n4
5.6588877805785E+37
n5
1.5520791045498E+47
2 √n
52371.062534572
3 √n
1399.7836725273
4 √n
228.84724716407
5 √n
77.203422613855
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
-2742728190
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 2742728191 can be divided by 8 positive divisors.
The sum of these divisors (counting 2742728191) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011011110101011010111111111
3
Ternary
21002010221000202121
4
Quaternary
2203132223113333
5
Quinary
21104114300231
6
Senary
1132054103411
8
Octal
24336532777
10
Decimal
2742728191
12
Duodecimal
64664ab67
16
Hexadecimal
a37ab5ff
20
Vigesimal
22h2109b
36
Base36
19cy6m7
md5
9400136a6e312c18868f6a1a162542a8
sha1
763781dfebcafbb33fc11edcbe8f696c50d8cb78
sha256
d8079aebc31e1cecabd4587f5d85c77b911705b2fc2a23327ad0b40944e64954
sha512
ba78bbac04171b65d93d3ea9cea2350ea11c7f40396c9d1c86823f1a11ca797999b2d4b58d19c9c13fbe1e374f1bcd4ade08f3346953046656d8710407a3b1de
ripemd-160
d41d804c3e4373a8946f1a53873cf63ab9b61314
Diameter
5485456382
Circumference
17233069471.278
Area
2.3632812728168E+19
Volume
8.6424508936228E+28
Surface area
9.4531250912674E+19
Circumference
17233069471.278
Perimeter
10970912764
Area
7522557929706132481
Diagonal
3878803405.6152
Surface area
4.5135347578237E+19
Volume
2.0632331702236E+28
Space diagonal
4750544578.1635
Perimeter
8228184573
Area
3.2573631342828E+18
Altitude
2375272289.0817
Surface area
3.2573631342828E+18
Volume
2.4315436097235E+27
Height
1292934468.5384