27949907 is an odd 8-digits composite number following 27949906
and preceding 27949908 . In scientific notation, it is written as 2.7949907 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 27845736 positive integers (up to 27949907) that are relatively prime to 27949907.
27949907 has 4 divisors, whose sum is 28054080
The reverse of 27949907 is 70994972
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-seven million nine hundred forty-nine thousand nine hundred seven
Scientific notation
2.7949907 × 10^7
Engineering notation
2.7949907 × 10^6
Prime Factorization
269 × 103903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27949907
Product of the distinct prime numbers
The prime factorization of 27949907 is 269 × 103903.
Since it has a total of 2 prime factors.
4 , 8 , 77 , 39 , 314 , 664 , 2927 , 1777 , 7608 , 93877 , 725724 , 60274 , 7959077 , 3368924 , 26464131 , 93513050 , 658673708 , 144226878 , 9231586680 , 1686527993
n×2
55899814
n×3
83849721
n×4
111799628
n×5
139749535
n÷2
13974953.5
n÷3
9316635.6666667
n÷3
6987476.75
n÷5
5589981.4
n2
781197301308649
n3
2.1834391920228E+22
n4
6.1026922357192E+29
n5
1.7056968043797E+37
2 √n
5286.7671596165
3 √n
303.47770355327
4 √n
72.710158572352
5 √n
30.85148502167
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27949906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27949907 can be divided by 4 positive divisors.
The sum of these divisors (counting 27949907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010100111101101010011
3
Ternary
1221121000001202
4
Quaternary
1222213231103
5
Quinary
24123344112
6
Senary
2435021415
8
Octal
152475523
10
Decimal
27949907
12
Duodecimal
943a86b
16
Hexadecimal
1aa7b53
20
Vigesimal
8edef7
36
Base36
gn2ab
md5
352659540d1e6cd66ba7d2c9805c7883
sha1
878fe950ddeb0623d50a029868de5a12fa1ba4a8
sha256
c7054fa04c51c43ce13b2dc2f533ca472a5f40ea8cc2d428e3abfb7d9b82dbe4
sha512
fb2c83e787ca5488e2422d00a498483b33c488a64df38b29ba6ca872011af96dfdeb836abbff2c49f379734fd89c477c627c72cbf266a05a5e8ac31aef124209
ripemd-160
2155c6b40ec0cb189741c35b4b19d456a72fee77
Diameter
55899814
Circumference
175614444.99944
Area
2.4542037027954E+15
Volume
9.1459687002917E+22
Surface area
9.8168148111817E+15
Circumference
175614444.99944
Perimeter
111799628
Area
781197301308649
Diagonal
39527137.546467
Surface area
4687183807851894
Volume
2.1834391920228E+22
Space diagonal
48410658.990825
Perimeter
83849721
Area
3.3826835415057E+14
Altitude
24205329.495413
Surface area
3.3826835415057E+14
Volume
2.5732077649796E+21
Height
13175712.515489