27831398 is an even 8-digits composite number following 27831397
and preceding 27831399 . In scientific notation, it is written as 2.7831398 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 11749320 positive integers (up to 27831398) that are relatively prime to 27831398.
27831398 has 16 divisors, whose sum is 48424704
The reverse of 27831398 is 89313872
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-seven million eight hundred thirty-one thousand three hundred ninety-eight
Scientific notation
2.7831398 × 10^7
Engineering notation
2.7831398 × 10^6
Prime Factorization
2 × 7 × 67 × 29671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27831398
Product of the distinct prime numbers
The prime factorization of 27831398 is 2 × 7 × 67 × 29671.
Since it has a total of 4 prime factors.
5 , 4 , 26 , 92 , 838 , 185 , 4487 , 3960 , 66036 , 63408 , 802383 , 568203 , 2353949 , 110250 , 32918825 , 86593349 , 876613106 , 125772962 , 6650627867 , 2312039159
n×2
55662796
n×3
83494194
n×4
111325592
n×5
139156990
n÷2
13915699
n÷3
9277132.6666667
n÷3
6957849.5
n÷5
5566279.6
n2
774586714634404
n3
2.1557831140503E+22
n4
5.9998457848812E+29
n5
1.6698409597765E+37
2 √n
5275.5471754122
3 √n
303.04817570605
4 √n
72.632962044875
5 √n
30.825278169441
1 , 2 , 7 , 14 , 67 , 134 , 469 , 938 , 29671 , 59342 , 207697 , 415394 , 1987957 , 3975914 , 13915699 , 27831398
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
-27831397
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 27831398 can be divided by 16 positive divisors.
The sum of these divisors (counting 27831398) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010001010110001100110
3
Ternary
1221100222111112
4
Quaternary
1222022301212
5
Quinary
24111101043
6
Senary
2432305022
8
Octal
152126146
10
Decimal
27831398
12
Duodecimal
93a2172
16
Hexadecimal
1a8ac66
20
Vigesimal
8dii9i
36
Base36
gkiue
md5
b19def35db74850a5e7c32327b92a1a7
sha1
04a510bfcfe882792603f17eb3300fed0d824e89
sha256
a4988c26cd5a6c4f9075ef02ffff3a616440ca69fe8918317d67583b5cf9b113
sha512
2ebe8d6e76395a68c8cb93ec8174134e0fe3df740049feeb9bbe58b403f530fb2fa054d0a39c915cd2a0a8af47776d6ad732ac5de8902c9b7d02da6e393feadd
ripemd-160
4fb0f8c30f12035ca122f4132b73cda4322c44e0
Diameter
55662796
Circumference
174869830.99187
Area
2.4334359322637E+15
Volume
9.0301231917776E+22
Surface area
9.7337437290548E+15
Circumference
174869830.99187
Perimeter
111325592
Area
774586714634404
Diagonal
39359540.511403
Surface area
4647520287806424
Volume
2.1557831140503E+22
Space diagonal
48205395.381671
Perimeter
83494194
Area
3.3540588615366E+14
Altitude
24102697.690835
Surface area
3.3540588615366E+14
Volume
2.5406147645206E+21
Height
13119846.837134