249331386 is an even 9-digits composite number following 249331385
and preceding 249331387 . In scientific notation, it is written as 2.49331386 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 79724736 positive integers (up to 249331386) that are relatively prime to 249331386.
249331386 has 32 divisors, whose sum is 519200640
The reverse of 249331386 is 683133942
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred forty-nine million three hundred thirty-one thousand three hundred eighty-six
Scientific notation
2.49331386 × 10^8
Engineering notation
2.49331386 × 10^6
Prime Factorization
2 × 3 × 29 × 157 × 9127
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
249331386
Product of the distinct prime numbers
The prime factorization of 249331386 is 2 × 3 × 29 × 157 × 9127.
Since it has a total of 5 prime factors.
1 , 6 , 97 , 84 , 76 , 807 , 751 , 2396 , 65602 , 18914 , 712497 , 155436 , 3240304 , 5772066 , 85609164 , 34254707 , 146274683 , 186611679 , 7597494283 , 8047512909
n×2
498662772
n×3
747994158
n×4
997325544
n×5
1246656930
n÷2
124665693
n÷3
83110462
n÷3
62332846.5
n÷5
49866277.2
n2
62166140044680996
n3
1.549996985961E+25
n4
3.8646289680549E+33
n5
9.6357329698088E+41
2 √n
15790.230713957
3 √n
629.39842297498
4 √n
125.65918475765
5 √n
47.792020356633
1 , 2 , 3 , 6 , 29 , 58 , 87 , 157 , 174 , 314 , 471 , 942 , 4553 , 9106 , 9127 , 13659 , 18254 , 27318 , 27381 , 54762 , 264683 , 529366 , 794049 , 1432939 , 1588098 , 2865878 , 4298817 , 8597634 , 41555231 , 83110462 , 124665693 , 249331386
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-249331385
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 249331386 can be divided by 32 positive divisors.
The sum of these divisors (counting 249331386) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110110111000111111010111010
3
Ternary
122101011100100210
4
Quaternary
32313013322322
5
Quinary
1002312101021
6
Senary
40424011550
8
Octal
1667077272
10
Decimal
249331386
12
Duodecimal
6b600bb6
16
Hexadecimal
edc7eba
20
Vigesimal
3hi6896
36
Base36
44g1bu
md5
cb0bade63e4faa3a9876dafce0471e7b
sha1
0f09ee1ae710577ed626ee994153d4db8e343757
sha256
4eb67becfd888587bc615aae024798f221d603e8946d286c634ac4c0137ee385
sha512
f04d4e0b63c2358873f495a704dfb2b57e0cfca6f5cc0f91d26efc853308f7610b654b70d9fec1c9c344b4867f55a4f83ee348c5fbbf5329497db34d3b392db9
ripemd-160
9ce28f05b06ea032816af9cf05dc65b0bddeda62
Diameter
498662772
Circumference
1566595301.1339
Area
1.953006888664E+17
Volume
6.492612192242E+25
Surface area
7.8120275546562E+17
Circumference
1566595301.1339
Perimeter
997325544
Area
62166140044680996
Diagonal
352607827.60648
Surface area
372996840268085976
Volume
1.549996985961E+25
Space diagonal
431854628.47357
Perimeter
747994158
Area
2.6918728266957E+16
Altitude
215927314.23678
Surface area
2.6918728266957E+16
Volume
1.8266889659863E+24
Height
117535942.53549