27949969 is an odd 8-digits composite number following 27949968
and preceding 27949970 . In scientific notation, it is written as 2.7949969 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 26413200 positive integers (up to 27949969) that are relatively prime to 27949969.
27949969 has 8 divisors, whose sum is 29494080
The reverse of 27949969 is 96994972
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
twenty-seven million nine hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
2.7949969 × 10^7
Engineering notation
2.7949969 × 10^6
Prime Factorization
19 × 461 × 3191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27949969
Product of the distinct prime numbers
The prime factorization of 27949969 is 19 × 461 × 3191.
Since it has a total of 3 prime factors.
2 , 2 , 15 , 87 , 59 , 183 , 2501 , 5533 , 13981 , 56659 , 379965 , 459783 , 2479771 , 6018862 , 60816218 , 69678243 , 775364083 , 573900042 , 6800359564 , 8431000582
n×2
55899938
n×3
83849907
n×4
111799876
n×5
139749845
n÷2
13974984.5
n÷3
9316656.3333333
n÷3
6987492.25
n÷5
5589993.8
n2
781200767100961
n3
2.1834537223248E+22
n4
6.1027463851913E+29
n5
1.7057157228096E+37
2 √n
5286.7730233102
3 √n
303.47792795
4 √n
72.710198894723
5 √n
30.851498708945
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
-27949968
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 27949969 can be divided by 8 positive divisors.
The sum of these divisors (counting 27949969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010100111101110010001
3
Ternary
1221121000011001
4
Quaternary
1222213232101
5
Quinary
24123344334
6
Senary
2435022001
8
Octal
152475621
10
Decimal
27949969
12
Duodecimal
943a901
16
Hexadecimal
1aa7b91
20
Vigesimal
8edei9
36
Base36
gn2c1
md5
d7776e660511d23c303163171c07e18c
sha1
314bd5338df9da235c063cd355cfaef9285b3e32
sha256
5a586fb59aa0ea73920c33b6aa2e164ff419bcb18c178bd212509e3d974bf5cb
sha512
15bba5d2880f2033205110d050b25e530d9714535f6a3b6886bedf10bd94c77821de54e13363f61fca9716e77d0df620f4c55a7cb04d5b7a16c1902a86270167
ripemd-160
745b132b0d0adc5e2badf9d7b74160c5748d1cb5
Diameter
55899938
Circumference
175614834.55692
Area
2.4542145909031E+15
Volume
9.1460295646785E+22
Surface area
9.8168583636124E+15
Circumference
175614834.55692
Perimeter
111799876
Area
781200767100961
Diagonal
39527225.227708
Surface area
4687204602605766
Volume
2.1834537223248E+22
Space diagonal
48410766.377975
Perimeter
83849907
Area
3.3826985488266E+14
Altitude
24205383.188988
Surface area
3.3826985488266E+14
Volume
2.5732248891048E+21
Height
13175741.742569