27149745 is an odd 8-digits composite number following 27149744
and preceding 27149746 . In scientific notation, it is written as 2.7149745 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 12411264 positive integers (up to 27149745) that are relatively prime to 27149745.
27149745 has 16 divisors, whose sum is 49645440
The reverse of 27149745 is 54794172
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-seven million one hundred forty-nine thousand seven hundred forty-five
Scientific notation
2.7149745 × 10^7
Engineering notation
2.7149745 × 10^6
Prime Factorization
3 × 5 × 7 × 258569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27149745
Product of the distinct prime numbers
The prime factorization of 27149745 is 3 × 5 × 7 × 258569.
Since it has a total of 4 prime factors.
7 , 10 , 65 , 56 , 451 , 217 , 8723 , 5688 , 64503 , 98969 , 638987 , 178990 , 7186553 , 3435960 , 31585688 , 32936534 , 158177326 , 484789853 , 7028035334 , 9848035325
n×2
54299490
n×3
81449235
n×4
108598980
n×5
135748725
n÷2
13574872.5
n÷3
9049915
n÷3
6787436.25
n÷5
5429949
n2
737108653565025
n3
2.0012311981584E+22
n4
5.4332916716044E+29
n5
1.4751248339468E+37
2 √n
5210.541718478
3 √n
300.55358894702
4 √n
72.184082168287
5 √n
30.672780799551
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 258569 , 775707 , 1292845 , 1809983 , 3878535 , 5429949 , 9049915 , 27149745
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
-27149744
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 27149745 can be divided by 16 positive divisors.
The sum of these divisors (counting 27149745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111100100010110110001
3
Ternary
1220002100110010
4
Quaternary
1213210112301
5
Quinary
23422242440
6
Senary
2405525133
8
Octal
147442661
10
Decimal
27149745
12
Duodecimal
91137a9
16
Hexadecimal
19e45b1
20
Vigesimal
89de75
36
Base36
g5wvl
md5
be6ad34fccd3a1b6b7680165296a6c60
sha1
37b5c93baaebb513135e6c9bc2aa26527f90c783
sha256
1f308917e3a10f761db5432f62f4ef62cd58d8516168ceff70ff509b1c288a34
sha512
5b2bb2998ff65faf50314b40f39136f85ace6ae4b224687a89de2e16e2f372206a3a2f2d3eb7092a58cb0d4d642db7ab16a7ddbb0ff805181209678e12f2a83d
ripemd-160
723c8c19097f05fd53c5373588d7a256f9d7a002
Diameter
54299490
Circumference
170586878.87767
Area
2.3156951309373E+15
Volume
8.3827376403587E+22
Surface area
9.2627805237494E+15
Circumference
170586878.87767
Perimeter
108598980
Area
737108653565025
Diagonal
38395537.593971
Surface area
4422651921390150
Volume
2.0012311981584E+22
Space diagonal
47024737.752539
Perimeter
81449235
Area
3.1917740966833E+14
Altitude
23512368.87627
Surface area
3.1917740966833E+14
Volume
2.3584735848998E+21
Height
12798512.531324