27431245 is an odd 8-digits composite number following 27431244
and preceding 27431246 . In scientific notation, it is written as 2.7431245 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 20611584 positive integers (up to 27431245) that are relatively prime to 27431245.
27431245 has 16 divisors, whose sum is 34979760
The reverse of 27431245 is 54213472
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-seven million four hundred thirty-one thousand two hundred forty-five
Scientific notation
2.7431245 × 10^7
Engineering notation
2.7431245 × 10^6
Prime Factorization
5 × 37 × 29 × 5113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27431245
Product of the distinct prime numbers
The prime factorization of 27431245 is 5 × 37 × 29 × 5113.
Since it has a total of 4 prime factors.
1 , 8 , 50 , 4 , 142 , 494 , 5223 , 5602 , 26515 , 17949 , 29135 , 567298 , 7017541 , 810772 , 99024121 , 63447153 , 99835532 , 963046886 , 9123043966 , 2197459714
n×2
54862490
n×3
82293735
n×4
109724980
n×5
137156225
n÷2
13715622.5
n÷3
9143748.3333333
n÷3
6857811.25
n÷5
5486249
n2
752473202250025
n3
2.0641276766855E+22
n4
5.6621592010441E+29
n5
1.5532007627284E+37
2 √n
5237.4846061826
3 √n
301.58877483217
4 √n
72.370467776453
5 √n
30.73612429672
1 , 5 , 29 , 37 , 145 , 185 , 1073 , 5113 , 5365 , 25565 , 148277 , 189181 , 741385 , 945905 , 5486249 , 27431245
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
-27431244
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 27431245 can be divided by 16 positive divisors.
The sum of these divisors (counting 27431245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000101001000101001101
3
Ternary
1220121122121001
4
Quaternary
1220221011031
5
Quinary
24010244440
6
Senary
2415540301
8
Octal
150510515
10
Decimal
27431245
12
Duodecimal
922a691
16
Hexadecimal
1a2914d
20
Vigesimal
8b8i25
36
Base36
gby31
md5
5792963f3e165a1c0fc1d19c270aface
sha1
bacb0cb16d78a324df763739c081f2f7b77a2c09
sha256
486318b73b13d5153c4df90501d35cea6a65ac0e4a6886f2707a8f19f33f5d63
sha512
47aa48d910724a1a721b9a87a1b2f3868dc40198539673ad3d640bfc4c3b3d3946610b51c3cf1d2cf363766bb80608d296189d3f61dac7cf37ec5a68a7feeb9f
ripemd-160
cfd26f2f9586d16b2ad64b6a0f3fd4019d4d3216
Diameter
54862490
Circumference
172355595.54164
Area
2.3639642842119E+15
Volume
8.6461977935287E+22
Surface area
9.4558571368475E+15
Circumference
172355595.54164
Perimeter
109724980
Area
752473202250025
Diagonal
38793638.711779
Surface area
4514839213500150
Volume
2.0641276766855E+22
Space diagonal
47512310.05487
Perimeter
82293735
Area
3.2583045440777E+14
Altitude
23756155.027435
Surface area
3.2583045440777E+14
Volume
2.4325977956986E+21
Height
12931212.903926