27389961 is an odd 8-digits composite number following 27389960
and preceding 27389962 . In scientific notation, it is written as 2.7389961 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 18222624 positive integers (up to 27389961) that are relatively prime to 27389961.
27389961 has 16 divisors, whose sum is 40660800
The reverse of 27389961 is 16998372
Previous prime number is 1289
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-seven million three hundred eighty-nine thousand nine hundred sixty-one
Scientific notation
2.7389961 × 10^7
Engineering notation
2.7389961 × 10^6
Prime Factorization
9 × 3 × 1289 × 787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27389961
Product of the distinct prime numbers
The prime factorization of 27389961 is 9 × 3 × 1289 × 787.
Since it has a total of 4 prime factors.
2 , 5 , 70 , 10 , 505 , 518 , 4054 , 673 , 79968 , 41518 , 774922 , 438479 , 8012243 , 9065977 , 45385969 , 78186094 , 995346582 , 114517358 , 1416102143 , 1591630287
n×2
54779922
n×3
82169883
n×4
109559844
n×5
136949805
n÷2
13694980.5
n÷3
9129987
n÷3
6847490.25
n÷5
5477992.2
n2
750209963581521
n3
2.0548221644309E+22
n4
5.6281498945699E+29
n5
1.5415480611442E+37
2 √n
5233.541917287
3 √n
301.43740191962
4 √n
72.343223022526
5 √n
30.726867154148
1 , 3 , 9 , 27 , 787 , 1289 , 2361 , 3867 , 7083 , 11601 , 21249 , 34803 , 1014443 , 3043329 , 9129987 , 27389961
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
-27389960
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 27389961 can be divided by 16 positive divisors.
The sum of these divisors (counting 27389961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000011111000000001001
3
Ternary
1220112112222000
4
Quaternary
1220133000021
5
Quinary
24002434321
6
Senary
2415021213
8
Octal
150370011
10
Decimal
27389961
12
Duodecimal
920a809
16
Hexadecimal
1a1f009
20
Vigesimal
8b3ei1
36
Base36
gb289
md5
d1e4163d9437315e9a1b4ea12eef5e4e
sha1
24671c1730fd51d102984c60b427e6a30ce664fb
sha256
c57b2cf35127f93048eacbdecf055bc986d9b94297ea596c68c93e1a156bc0c2
sha512
e4cc1c575db38a0f8271b160827a1b5078e4f1d09ed50f4950a262936443069c16680e450ef50bbf7e97a22f56f12ae94f0d09063053e9b9d87182f5999e8e41
ripemd-160
aabe6b9c8edfb171f5604368b47106b1d6fa680c
Diameter
54779922
Circumference
172096200.51942
Area
2.3568541102376E+15
Volume
8.6072189549462E+22
Surface area
9.4274164409503E+15
Circumference
172096200.51942
Perimeter
109559844
Area
750209963581521
Diagonal
38735254.31907
Surface area
4501259781489126
Volume
2.0548221644309E+22
Space diagonal
47440804.06933
Perimeter
82169883
Area
3.248504433169E+14
Altitude
23720402.034665
Surface area
3.248504433169E+14
Volume
2.4216311443359E+21
Height
12911751.43969