27888949 is an odd 8-digits composite number following 27888948
and preceding 27888950 . In scientific notation, it is written as 2.7888949 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 24251040 positive integers (up to 27888949) that are relatively prime to 27888949.
27888949 has 8 divisors, whose sum is 31747392
The reverse of 27888949 is 94988872
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
twenty-seven million eight hundred eighty-eight thousand nine hundred forty-nine
Scientific notation
2.7888949 × 10^7
Engineering notation
2.7888949 × 10^6
Prime Factorization
11 × 23 × 110233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27888949
Product of the distinct prime numbers
The prime factorization of 27888949 is 11 × 23 × 110233.
Since it has a total of 3 prime factors.
2 , 1 , 57 , 44 , 662 , 90 , 9382 , 5489 , 30955 , 70799 , 197823 , 892315 , 3782839 , 5139895 , 51113120 , 32331493 , 933532724 , 319104033 , 2219493898 , 9502951868
n×2
55777898
n×3
83666847
n×4
111555796
n×5
139444745
n÷2
13944474.5
n÷3
9296316.3333333
n÷3
6972237.25
n÷5
5577789.8
n2
777793476324601
n3
2.169184259375E+22
n4
6.0496269181311E+29
n5
1.6871773658878E+37
2 √n
5280.9988638514
3 √n
303.25691737955
4 √n
72.670481378971
5 √n
30.8380160135
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
-27888948
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 27888949 can be divided by 8 positive divisors.
The sum of these divisors (counting 27888949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010011000110100110101
3
Ternary
1221110220110001
4
Quaternary
1222120310311
5
Quinary
24114421244
6
Senary
2433431301
8
Octal
152306465
10
Decimal
27888949
12
Duodecimal
940b531
16
Hexadecimal
1a98d35
20
Vigesimal
8e6279
36
Base36
glr91
md5
8aa5f16f014a0b9b4918f913213faf38
sha1
d20fcf0c9ecb73d297accb6d517fe6055fa2a515
sha256
f340fd7312c816adc23769f09f4bd6c7fa3173c2732e4d610ecfc091913800f3
sha512
5a725bbc1178879ea90c9f6cdd6d2841edbe3dbe09de7cefb74d1049c93ab6f96dda042a91ba562cc678a817674ddc8173e0b8bc2c4b88d744f612acc03b50ce
ripemd-160
13e1fb55c09b49fca19288a9ae47b8b720d09e77
Diameter
55777898
Circumference
175231434.58948
Area
2.4435102712314E+15
Volume
9.0862577780466E+22
Surface area
9.7740410849257E+15
Circumference
175231434.58948
Perimeter
111555796
Area
777793476324601
Diagonal
39440929.916132
Surface area
4666760857947606
Volume
2.169184259375E+22
Space diagonal
48305076.637697
Perimeter
83666847
Area
3.3679445469746E+14
Altitude
24152538.318849
Surface area
3.3679445469746E+14
Volume
2.5564081657452E+21
Height
13146976.638711