27686961 is an odd 8-digits composite number following 27686960
and preceding 27686962 . In scientific notation, it is written as 2.7686961 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 18457956 positive integers (up to 27686961) that are relatively prime to 27686961.
27686961 has 4 divisors, whose sum is 28712432
The reverse of 27686961 is 16968672
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-seven million six hundred eighty-six thousand nine hundred sixty-one
Scientific notation
2.7686961 × 10^7
Engineering notation
2.7686961 × 10^6
Prime Factorization
27 × 1025443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27686961
Product of the distinct prime numbers
The prime factorization of 27686961 is 27 × 1025443.
Since it has a total of 2 prime factors.
8 , 3 , 4 , 39 , 354 , 765 , 2799 , 4577 , 74123 , 95021 , 188598 , 46461 , 2552265 , 3754535 , 13287943 , 30680042 , 949016856 , 562238168 , 5402509100 , 4142223385
n×2
55373922
n×3
83060883
n×4
110747844
n×5
138434805
n÷2
13843480.5
n÷3
9228987
n÷3
6921740.25
n÷5
5537392.2
n2
766567809415521
n3
2.1223933043143E+22
n4
5.8762620643211E+29
n5
1.6269583860064E+37
2 √n
5261.8400773874
3 √n
302.52302172079
4 √n
72.538542013108
5 √n
30.793216667713
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27686960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27686961 can be divided by 4 positive divisors.
The sum of these divisors (counting 27686961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100111100000110001
3
Ternary
1221002122101000
4
Quaternary
1221213200301
5
Quinary
24041440321
6
Senary
2425232213
8
Octal
151474061
10
Decimal
27686961
12
Duodecimal
9332669
16
Hexadecimal
1a67831
20
Vigesimal
8d0h81
36
Base36
ghfe9
md5
ea18bc0da1d1b5c8f29768f18a78c990
sha1
390c889a6a5830c361d9c596e649350dd34b3fe4
sha256
8a6aca683ccf58e110c685d19b6f9829bac3fa1c90c891da59cfcb4b0948398c
sha512
3575fade0da5bf5392e86220a2afe808f3d098f530c1670071d3ec4d7cf6d4dd15a45f3bee4b0801d284ad2635bb99ec3f2e76b068c30dd13c97907a32043e45
ripemd-160
92b1d20b36cbe90042650c98a790aa3eb02cf9d2
Diameter
55373922
Circumference
173962306.55565
Area
2.4082437985382E+15
Volume
8.8902602838159E+22
Surface area
9.6329751941529E+15
Circumference
173962306.55565
Perimeter
110747844
Area
766567809415521
Diagonal
39155275.747095
Surface area
4599406856493126
Volume
2.1223933043143E+22
Space diagonal
47955223.159178
Perimeter
83060883
Area
3.3193359833861E+14
Altitude
23977611.579589
Surface area
3.3193359833861E+14
Volume
2.5012644963759E+21
Height
13051758.582365