27389985 is an odd 8-digits composite number following 27389984
and preceding 27389986 . In scientific notation, it is written as 2.7389985 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 12521088 positive integers (up to 27389985) that are relatively prime to 27389985.
27389985 has 16 divisors, whose sum is 50084736
The reverse of 27389985 is 58998372
Previous prime number is 5
Is Prime? no Number parity odd Number length 8 Sum of Digits 51 Digital Root 6
Name
twenty-seven million three hundred eighty-nine thousand nine hundred eighty-five
Scientific notation
2.7389985 × 10^7
Engineering notation
2.7389985 × 10^6
Prime Factorization
3 × 7 × 5 × 260857
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
27389985 Product of the distinct prime numbers
The prime factorization of 27389985 is 3 × 7 × 5 × 260857.
Since it has a total of 4 prime factors.
5 , 1 , 42 , 25 , 868 , 19 , 3906 , 5031 , 97639 , 97350 , 239074 , 822090 , 8247400 , 5820289 , 15212791 , 57114219 , 30164433 , 175440468 , 4096727796 , 5476158783
n×2
54779970
n×3
82169955
n×4
109559940
n×5
136949925
n÷2
13694992.5
n÷3
9129995
n÷3
6847496.25
n÷5
5477997
n2
750211278300225
n3
2.0548275659474E+22
n4
5.6281696208886E+29
n5
1.5415548149359E+37
2 √n5233.5442101887
3 √n301.43748996278
4 √n72.343238869909
5 √n30.726872538928
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 260857 , 782571 , 1304285 , 1825999 , 3912855 , 5477997 , 9129995 , 27389985
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
-27389984 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 27389985 can be divided by 16 positive divisors.
The sum of these divisors (counting 27389985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000011111000000100001
3
Ternary
1220112112222220
4
Quaternary
1220133000201
5
Quinary
24002434420
6
Senary
2415021253
8
Octal
150370041
10
Decimal
27389985
12
Duodecimal
920a829
16
Hexadecimal
1a1f021
20
Vigesimal
8b3ej5
36
Base36
gb28x
md5
0cf8046bc1c7857d480b7d853e78a79a
sha1
a1c7483fb41d62ce11de865b7a434f91a0395aff
sha256
51e3fc2b124c83cdb241daf7ed6c4bdec8cebb8136f37bb7c2eb00d2a803d6a8
sha512
2c6a022d3e20d5a3edcf44d30222d32846d53ca0d7e6756aecf185a181d8ef9b5bc6399c7bccd289711641115b9c5017487c84e6c6e6f232fe1d93d7fadcee70
ripemd-160
b0f6e7126f4dde2835c1d1e1ce88c46e32e6f958
Diameter
54779970
Circumference
172096351.31587
Area
2.3568582405482E+15
Volume
8.6072415807655E+22
Surface area
9.4274329621928E+15
Circumference
172096351.31587
Perimeter
109559940
Area
750211278300225
Diagonal
38735288.260196
Surface area
4501267669801350
Volume
2.0548275659474E+22
Space diagonal
47440845.638549
Perimeter
82169955
Area
3.248510126068E+14
Altitude
23720422.819275
Surface area
3.248510126068E+14
Volume
2.4216375100841E+21
Height
12911762.753399