27842989 is an odd 8-digits composite number following 27842988
and preceding 27842990 . In scientific notation, it is written as 2.7842989 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 27427356 positive integers (up to 27842989) that are relatively prime to 27842989.
27842989 has 4 divisors, whose sum is 28258624
The reverse of 27842989 is 98924872
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-seven million eight hundred forty-two thousand nine hundred eighty-nine
Scientific notation
2.7842989 × 10^7
Engineering notation
2.7842989 × 10^6
Prime Factorization
67 × 415567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27842989
Product of the distinct prime numbers
The prime factorization of 27842989 is 67 × 415567.
Since it has a total of 2 prime factors.
8 , 7 , 35 , 47 , 91 , 676 , 8942 , 7080 , 91076 , 78367 , 13674 , 984545 , 5536734 , 1195891 , 30595513 , 53297337 , 895404823 , 604899670 , 9642209757 , 3807264956
n×2
55685978
n×3
83528967
n×4
111371956
n×5
139214945
n÷2
13921494.5
n÷3
9280996.3333333
n÷3
6960747.25
n÷5
5568597.8
n2
775232036454121
n3
2.158477706344E+22
n4
6.009847103448E+29
n5
1.6733210679299E+37
2 √n
5276.6456200886
3 √n
303.09024023427
4 √n
72.640523264144
5 √n
30.827845315315
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
-27842988
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 27842989 can be divided by 4 positive divisors.
The sum of these divisors (counting 27842989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010001101100110101101
3
Ternary
1221101120101211
4
Quaternary
1222031212231
5
Quinary
24111433424
6
Senary
2432434421
8
Octal
152154655
10
Decimal
27842989
12
Duodecimal
93a8a11
16
Hexadecimal
1a8d9ad
20
Vigesimal
8e0799
36
Base36
gkrsd
md5
92c3133978e0dd48ac017e6647868392
sha1
7a489980a1abe821aa8cf4bca4036d7b150979b3
sha256
73b462f29ca2f8fbde7c4738d095edd4bc2bc7b5cb8c2530dde6e1396f651c9f
sha512
6efb18093902d1df45e7ae9005d1fbc86c2ea997b455df8dc9bdbd15f43bc6ad3a9bcd2f8866076cb4c969d5e6bbe59fd525f2da2ca9fc544fe78f9d0dc32ce4
ripemd-160
518bf9c74e35044ac2ca3575960021ce437fe100
Diameter
55685978
Circumference
174942659.39276
Area
2.4354632705517E+15
Volume
9.0414102735834E+22
Surface area
9.7418530822069E+15
Circumference
174942659.39276
Perimeter
111371956
Area
775232036454121
Diagonal
39375932.660805
Surface area
4651392218724726
Volume
2.158477706344E+22
Space diagonal
48225471.582581
Perimeter
83528967
Area
3.3568531869841E+14
Altitude
24112735.791291
Surface area
3.3568531869841E+14
Volume
2.543790371993E+21
Height
13125310.886935