27888970 is an even 8-digits composite number following 27888969
and preceding 27888971 . In scientific notation, it is written as 2.7888970 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 11142144 positive integers (up to 27888970) that are relatively prime to 27888970.
27888970 has 16 divisors, whose sum is 50260680
The reverse of 27888970 is 07988872
Previous prime number is 1489
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-seven million eight hundred eighty-eight thousand nine hundred seventy
Scientific notation
2.7888970 × 10^7
Engineering notation
2.7888970 × 10^6
Prime Factorization
2 × 5 × 1489 × 1873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27888970
Product of the distinct prime numbers
The prime factorization of 27888970 is 2 × 5 × 1489 × 1873.
Since it has a total of 4 prime factors.
9 , 5 , 52 , 12 , 402 , 501 , 8501 , 4047 , 66482 , 12607 , 434955 , 295039 , 2175729 , 3742556 , 89060549 , 55929026 , 394595145 , 987730077 , 2979661861 , 8355567007
n×2
55777940
n×3
83666910
n×4
111555880
n×5
139444850
n÷2
13944485
n÷3
9296323.3333333
n÷3
6972242.5
n÷5
5577794
n2
777794647660900
n3
2.1691891594775E+22
n4
6.0496451392994E+29
n5
1.6871837180057E+37
2 √n
5281.0008521113
3 √n
303.25699349564
4 √n
72.670495058939
5 √n
30.83802065762
1 , 2 , 5 , 10 , 1489 , 1873 , 2978 , 3746 , 7445 , 9365 , 14890 , 18730 , 2788897 , 5577794 , 13944485 , 27888970
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27888969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27888970 can be divided by 16 positive divisors.
The sum of these divisors (counting 27888970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010011000110101001010
3
Ternary
1221110220110211
4
Quaternary
1222120311022
5
Quinary
24114421340
6
Senary
2433431334
8
Octal
152306512
10
Decimal
27888970
12
Duodecimal
940b54a
16
Hexadecimal
1a98d4a
20
Vigesimal
8e628a
36
Base36
glr9m
md5
c13326896e1cbb47676ad070f87f2b96
sha1
a2e0e52f78ffa356fe6b1952c681bdf04b043fd8
sha256
fa31cb2587e4044cfdb01ee510d23ee0490144021e5084ea4e1f25f8661a46b6
sha512
4468e4e706f6bb5fd2da03e7a37af1828fe8eb84988d7c25835127e60fe50b7c83ce7b4b08f23a31a4c8db942d6b90fb0249c93779d3efde9496c0ddfffa91ae
ripemd-160
918ffcb693ca9a940db435640ffd92ed71521fd6
Diameter
55777940
Circumference
175231566.53637
Area
2.4435139510929E+15
Volume
9.0862783035483E+22
Surface area
9.7740558043718E+15
Circumference
175231566.53637
Perimeter
111555880
Area
777794647660900
Diagonal
39440959.614616
Surface area
4666767885965400
Volume
2.1691891594775E+22
Space diagonal
48305113.010764
Perimeter
83666910
Area
3.3679496190095E+14
Altitude
24152556.505382
Surface area
3.3679496190095E+14
Volume
2.5564139405715E+21
Height
13146986.538205