27649940 is an even 8-digits composite number following 27649939
and preceding 27649941 . In scientific notation, it is written as 2.7649940 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 10477728 positive integers (up to 27649940) that are relatively prime to 27649940.
27649940 has 12 divisors, whose sum is 48897408
The reverse of 27649940 is 04994672
Previous prime number is 95
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-seven million six hundred forty-nine thousand nine hundred forty
Scientific notation
2.7649940 × 10^7
Engineering notation
2.7649940 × 10^6
Prime Factorization
2 × 2 × 95 × 72763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13824970
Product of the distinct prime numbers
The prime factorization of 27649940 is 2 × 2 × 95 × 72763.
Since it has a total of 4 prime factors.
4 , 7 , 51 , 75 , 911 , 588 , 6419 , 5993 , 93747 , 11622 , 9604 , 886231 , 9925074 , 2187731 , 60842393 , 84468140 , 509285056 , 176072530 , 4428253542 , 142788310
n×2
55299880
n×3
82949820
n×4
110599760
n×5
138249700
n÷2
13824970
n÷3
9216646.6666667
n÷3
6912485
n÷5
5529988
n2
764519182003600
n3
2.1138909511249E+22
n4
5.8448957965145E+29
n5
1.6161101807988E+37
2 √n
5258.3210248139
3 √n
302.38812428284
4 √n
72.514281523117
5 √n
30.784977367692
1 , 2 , 4 , 95 , 190 , 380 , 72763 , 145526 , 291052 , 6912485 , 13824970 , 27649940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27649939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27649940 can be divided by 12 positive divisors.
The sum of these divisors (counting 27649940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001011110011110010100
3
Ternary
1221000202120212
4
Quaternary
1221132132110
5
Quinary
24034244230
6
Senary
2424344552
8
Octal
151363624
10
Decimal
27649940
12
Duodecimal
9315158
16
Hexadecimal
1a5e794
20
Vigesimal
8cg4h0
36
Base36
ggmtw
md5
79d60b3fdc787850c724582819014117
sha1
0c129a53721340a8a70430d122cee4984a54122d
sha256
70d2cc60095d1eac4ffe8c600af411a543fbfa1f423b2b11fb044ccc251f1a3a
sha512
efa1c62f9ee7d1b902ddd45fa9a81c8773cbd554cb8fc3cf864dc290445af20775c768d070a9bf49cbc8baa63a02919bcbd6e352e3086eea36188de5f61dbe5c
ripemd-160
9de89fd3cd5b6ebfdd8fb85538806ce88d2c03c8
Diameter
55299880
Circumference
173729696.7524
Area
2.401807845711E+15
Volume
8.8546457100584E+22
Surface area
9.607231382844E+15
Circumference
173729696.7524
Perimeter
110599760
Area
764519182003600
Diagonal
39102920.146802
Surface area
4587115092021600
Volume
2.1138909511249E+22
Space diagonal
47891100.906231
Perimeter
82949820
Area
3.3104651664781E+14
Altitude
23945550.453116
Surface area
3.3104651664781E+14
Volume
2.4912443770488E+21
Height
13034306.715601