27831331 is an odd 8-digits composite number following 27831330
and preceding 27831332 . In scientific notation, it is written as 2.7831331 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 24916320 positive integers (up to 27831331) that are relatively prime to 27831331.
27831331 has 8 divisors, whose sum is 28488464
The reverse of 27831331 is 13313872
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-seven million eight hundred thirty-one thousand three hundred thirty-one
Scientific notation
2.7831331 × 10^7
Engineering notation
2.7831331 × 10^6
Prime Factorization
121 × 67 × 3433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27831331
Product of the distinct prime numbers
The prime factorization of 27831331 is 121 × 67 × 3433.
Since it has a total of 3 prime factors.
7 , 6 , 68 , 45 , 53 , 468 , 6680 , 1940 , 26080 , 62059 , 444393 , 358834 , 7477534 , 1876847 , 882660 , 40244811 , 118680972 , 490963042 , 239772932 , 8777737107
n×2
55662662
n×3
83493993
n×4
111325324
n×5
139156655
n÷2
13915665.5
n÷3
9277110.3333333
n÷3
6957832.75
n÷5
5566266.2
n2
774582985231561
n3
2.1557675448948E+22
n4
5.9997880101024E+29
n5
1.6698208603899E+37
2 √n
5275.5408253562
3 √n
303.04793252455
4 √n
72.63291833154
5 √n
30.825263327962
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
-27831330
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 27831331 can be divided by 8 positive divisors.
The sum of these divisors (counting 27831331) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010001010110000100011
3
Ternary
1221100222102001
4
Quaternary
1222022300203
5
Quinary
24111100311
6
Senary
2432304431
8
Octal
152126043
10
Decimal
27831331
12
Duodecimal
93a2117
16
Hexadecimal
1a8ac23
20
Vigesimal
8dii6b
36
Base36
gkisj
md5
8ca09912b925ec308b26eff0c9f4c097
sha1
33588a555a07a9b92d59b2d8509fc5906385e18f
sha256
56f80965da9c63332eb9ea81aca5513271a54362639840d3e39f499c75272bda
sha512
667ed2616cf385858cd3d5935d4dca5abad114d2bf4b260eaa781085dce614c6b4c5ac07cbf8e67059f79dcd8b9e349162a04a2ded45a6d3d85d0b230dbe6943
ripemd-160
8950559bcafb9aaffa5946b2f8bbe7c503cb923c
Diameter
55662662
Circumference
174869410.01845
Area
2.4334242159991E+15
Volume
9.0300579758516E+22
Surface area
9.7336968639965E+15
Circumference
174869410.01845
Perimeter
111325324
Area
774582985231561
Diagonal
39359445.759095
Surface area
4647497911389366
Volume
2.1557675448948E+22
Space diagonal
48205279.334267
Perimeter
83493993
Area
3.3540427127486E+14
Altitude
24102639.667133
Surface area
3.3540427127486E+14
Volume
2.5405964160949E+21
Height
13119815.253032