27755890 is an even 8-digits composite number following 27755889
and preceding 27755891 . In scientific notation, it is written as 2.7755890 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 11063296 positive integers (up to 27755890) that are relatively prime to 27755890.
27755890 has 16 divisors, whose sum is 50136408
The reverse of 27755890 is 09855772
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-seven million seven hundred fifty-five thousand eight hundred ninety
Scientific notation
2.7755890 × 10^7
Engineering notation
2.7755890 × 10^6
Prime Factorization
2 × 5 × 293 × 9473
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27755890
Product of the distinct prime numbers
The prime factorization of 27755890 is 2 × 5 × 293 × 9473.
Since it has a total of 4 prime factors.
3 , 8 , 98 , 80 , 302 , 810 , 5290 , 4463 , 46758 , 43445 , 822407 , 186908 , 8732050 , 2125668 , 45335068 , 74712419 , 518344995 , 749372699 , 4720321734 , 6441133913
n×2
55511780
n×3
83267670
n×4
111023560
n×5
138779450
n÷2
13877945
n÷3
9251963.3333333
n÷3
6938972.5
n÷5
5551178
n2
770389429692100
n3
2.1382844267697E+22
n4
5.9349987338132E+29
n5
1.6473117200586E+37
2 √n
5268.3859008239
3 √n
302.7738657732
4 √n
72.583647613108
5 √n
30.808533878452
1 , 2 , 5 , 10 , 293 , 586 , 1465 , 2930 , 9473 , 18946 , 47365 , 94730 , 2775589 , 5551178 , 13877945 , 27755890
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
-27755889
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 27755890 can be divided by 16 positive divisors.
The sum of these divisors (counting 27755890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001111000010101110010
3
Ternary
1221020010220221
4
Quaternary
1221320111302
5
Quinary
24101142030
6
Senary
2430523254
8
Octal
151702562
10
Decimal
27755890
12
Duodecimal
936652a
16
Hexadecimal
1a78572
20
Vigesimal
8d99ea
36
Base36
giwky
md5
2bb109c7929e354e8936d39b3c021316
sha1
520a7d92d0609e256e08effe0798f5d38f8dd910
sha256
c2abebf01c6a696029b7311c11105abcd059bc901fcba97e49864d19fa46763a
sha512
0fc91bf36ad1614561e316658aee1de70831d99d7f1093728864e92122ed1b2a8681cd0e6efee4fa29b427ee3cd3c47747b44c32fd474622024d6de4faa5a40f
ripemd-160
036ff16ad43d70c64b14093b58de974d87e98c18
Diameter
55511780
Circumference
174395400.23569
Area
2.4202497727239E+15
Volume
8.9568248619001E+22
Surface area
9.6809990908957E+15
Circumference
174395400.23569
Perimeter
111023560
Area
770389429692100
Diagonal
39252756.073736
Surface area
4622336578152600
Volume
2.1382844267697E+22
Space diagonal
48074611.689293
Perimeter
83267670
Area
3.3358840846018E+14
Altitude
24037305.844646
Surface area
3.3358840846018E+14
Volume
2.5199923637907E+21
Height
13084252.024579