27678891 is an odd 8-digits composite number following 27678890
and preceding 27678892 . In scientific notation, it is written as 2.7678891 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 18452592 positive integers (up to 27678891) that are relatively prime to 27678891.
27678891 has 4 divisors, whose sum is 36905192
The reverse of 27678891 is 19887672
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-seven million six hundred seventy-eight thousand eight hundred ninety-one
Scientific notation
2.7678891 × 10^7
Engineering notation
2.7678891 × 10^6
Prime Factorization
3 × 9226297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27678891
Product of the distinct prime numbers
The prime factorization of 27678891 is 3 × 9226297.
Since it has a total of 2 prime factors.
8 , 4 , 56 , 59 , 226 , 811 , 2451 , 3160 , 1332 , 71492 , 851589 , 54806 , 7915029 , 3654713 , 93357620 , 14865564 , 593140425 , 777524585 , 8296377823 , 4900439591
n×2
55357782
n×3
83036673
n×4
110715564
n×5
138394455
n÷2
13839445.5
n÷3
9226297
n÷3
6919722.75
n÷5
5535778.2
n2
766121006989881
n3
2.1205379845283E+22
n4
5.8694139735119E+29
n5
1.6245886960671E+37
2 √n
5261.0731794948
3 √n
302.49362643949
4 √n
72.533255679687
5 √n
30.791421380494
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
-27678890
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 27678891 can be divided by 4 positive divisors.
The sum of these divisors (counting 27678891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100101100010101011
3
Ternary
1221002020022010
4
Quaternary
1221211202223
5
Quinary
24041211031
6
Senary
2425131003
8
Octal
151454253
10
Decimal
27678891
12
Duodecimal
9329a63
16
Hexadecimal
1a658ab
20
Vigesimal
8cjh4b
36
Base36
gh963
md5
28a31d8330c4374b9c33028618e7bf68
sha1
90875788220dd45690419123fb76cea53144cf97
sha256
d228bd3894b5c004d5567f546251f3da5d711889a672d736a0f7e273a0c9758b
sha512
0fb3b2af3d7a41601c35468b3c249478262ea2f9f2bb1adefadc1c9a33c564dbdfdbbfa6f05e9b3b5380d11b8e18eff2cfc3a10d64e1f0504aeb3d73ac0f7548
ripemd-160
69a280df02f8c6522b0ed25a3ea0afba184994ea
Diameter
55357782
Circumference
173911601.25023
Area
2.4068401273202E+15
Volume
8.8824887384697E+22
Surface area
9.6273605092809E+15
Circumference
173911601.25023
Perimeter
110715564
Area
766121006989881
Diagonal
39143863.043647
Surface area
4596726041939286
Volume
2.1205379845283E+22
Space diagonal
47941245.509161
Perimeter
83036673
Area
3.3174012721308E+14
Altitude
23970622.75458
Surface area
3.3174012721308E+14
Volume
2.4990779810394E+21
Height
13047954.347882