27831968 is an even 8-digits composite number following 27831967
and preceding 27831969 . In scientific notation, it is written as 2.7831968 × 10^7.
The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors.
There are 13881024 positive integers (up to 27831968) that are relatively prime to 27831968.
27831968 has 24 divisors, whose sum is 54931968
The reverse of 27831968 is 86913872
Previous prime number is 523
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-seven million eight hundred thirty-one thousand nine hundred sixty-eight
Scientific notation
2.7831968 × 10^7
Engineering notation
2.7831968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 523 × 1663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1739498
Product of the distinct prime numbers
The prime factorization of 27831968 is 2 × 2 × 2 × 2 × 2 × 523 × 1663.
Since it has a total of 7 prime factors.
5 , 1 , 23 , 43 , 860 , 700 , 1786 , 6321 , 45180 , 11075 , 577384 , 900002 , 9201813 , 6856556 , 39026910 , 92162656 , 940492356 , 596528038 , 8509683381 , 6846578319
n×2
55663936
n×3
83495904
n×4
111327872
n×5
139159840
n÷2
13915984
n÷3
9277322.6666667
n÷3
6957992
n÷5
5566393.6
n2
774618442753024
n3
2.1559155710912E+22
n4
6.0003373185312E+29
n5
1.6700119623857E+37
2 √n
5275.6011979679
3 √n
303.05024454788
4 √n
72.633333931246
5 √n
30.825404431619
1 , 2 , 4 , 8 , 16 , 32 , 523 , 1046 , 1663 , 2092 , 3326 , 4184 , 6652 , 8368 , 13304 , 16736 , 26608 , 53216 , 869749 , 1739498 , 3478996 , 6957992 , 13915984 , 27831968
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27831967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27831968 can be divided by 24 positive divisors.
The sum of these divisors (counting 27831968) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101010001010111010100000
3
Ternary
1221101000021122
4
Quaternary
1222022322200
5
Quinary
24111110333
6
Senary
2432311412
8
Octal
152127240
10
Decimal
27831968
12
Duodecimal
93a2568
16
Hexadecimal
1a8aea0
20
Vigesimal
8diji8
36
Base36
gkja8
md5
fb5d5bfab398f5c1ee11af9816dc8275
sha1
0a9f37dd5aa9a1ad74a5bffe7fff7062286d0c7c
sha256
16580bcb1711d2178fa1ba7b40c4246b826da19d3361c45f235933302c9467b4
sha512
d32a374023fd1e76436fe36637e306e5b374d8a51304a6f2c47d6cfb91c1f5895f58282d5c827c98c76eb90e62421e6d1ca69cde91114b74e7608281981e05bb
ripemd-160
39a7a8dde812f7e0166a56bd65068e3b34a274c3
Diameter
55663936
Circumference
174873412.40749
Area
2.4335356090881E+15
Volume
9.0306780265333E+22
Surface area
9.7341424363523E+15
Circumference
174873412.40749
Perimeter
111327872
Area
774618442753024
Diagonal
39360346.613134
Surface area
4647710656518144
Volume
2.1559155710912E+22
Space diagonal
48206382.650631
Perimeter
83495904
Area
3.3541962483203E+14
Altitude
24103191.325316
Surface area
3.3541962483203E+14
Volume
2.5407708666404E+21
Height
13120115.537711