27831993 is an odd 8-digits composite number following 27831992
and preceding 27831994 . In scientific notation, it is written as 2.7831993 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 15903984 positive integers (up to 27831993) that are relatively prime to 27831993.
27831993 has 8 divisors, whose sum is 42410688
The reverse of 27831993 is 39913872
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-seven million eight hundred thirty-one thousand nine hundred ninety-three
Scientific notation
2.7831993 × 10^7
Engineering notation
2.7831993 × 10^6
Prime Factorization
3 × 7 × 1325333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27831993
Product of the distinct prime numbers
The prime factorization of 27831993 is 3 × 7 × 1325333.
Since it has a total of 3 prime factors.
2 , 5 , 57 , 7 , 512 , 712 , 2409 , 1177 , 69050 , 24396 , 51994 , 93925 , 8732308 , 7479930 , 42910293 , 33484140 , 508203105 , 744853506 , 1259920825 , 7775050757
n×2
55663986
n×3
83495979
n×4
111327972
n×5
139159965
n÷2
13915996.5
n÷3
9277331
n÷3
6957998.25
n÷5
5566398.6
n2
774619834352049
n3
2.1559213807347E+22
n4
6.000358877716E+29
n5
1.6700194628208E+37
2 √n
5275.6035673655
3 √n
303.05033528591
4 √n
72.633350241921
5 √n
30.825409969387
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27831992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27831993 can be divided by 8 positive divisors.
The sum of these divisors (counting 27831993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010001010111010111001
3
Ternary
1221101000022120
4
Quaternary
1222022322321
5
Quinary
24111110433
6
Senary
2432311453
8
Octal
152127271
10
Decimal
27831993
12
Duodecimal
93a2589
16
Hexadecimal
1a8aeb9
20
Vigesimal
8dijjd
36
Base36
gkjax
md5
cff3e40816991e5d4bc15b9ec04200d5
sha1
607c61cf0487afb4a50f02f2b43daee16e8fc713
sha256
1dee8bd4ba661f858ef09a55445b35f327dd69b5f4fd1c0d2eff401c014d529f
sha512
eeeade56cdb2c96542ef5de4fde137f6801352df10d516f45061de6eac000ffb4410a83c2b72b60b5f8ddb307e7866fe7f8f82ef0e977af5017fccf43854119b
ripemd-160
5ba4247df0643555e6acc8779e92b1ff0ce0f506
Diameter
55663986
Circumference
174873569.48713
Area
2.4335399809253E+15
Volume
9.0307023619112E+22
Surface area
9.7341599237014E+15
Circumference
174873569.48713
Perimeter
111327972
Area
774619834352049
Diagonal
39360381.968473
Surface area
4647719006112294
Volume
2.1559213807347E+22
Space diagonal
48206425.951901
Perimeter
83495979
Area
3.3542022741208E+14
Altitude
24103212.975951
Surface area
3.3542022741208E+14
Volume
2.540777713371E+21
Height
13120127.322824