249218085 is an odd 9-digits composite number following 249218084
and preceding 249218086 . In scientific notation, it is written as 2.49218085 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 132556992 positive integers (up to 249218085) that are relatively prime to 249218085.
249218085 has 8 divisors, whose sum is 266551296
The reverse of 249218085 is 580812942
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred forty-nine million two hundred eighteen thousand eighty-five
Scientific notation
2.49218085 × 10^8
Engineering notation
2.49218085 × 10^6
Prime Factorization
15 × 373 × 44543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
249218085
Product of the distinct prime numbers
The prime factorization of 249218085 is 15 × 373 × 44543.
Since it has a total of 3 prime factors.
3 , 3 , 30 , 36 , 60 , 310 , 2491 , 82 , 3945 , 45625 , 317349 , 686516 , 2508840 , 8205599 , 68999636 , 94319852 , 930404833 , 9982181 , 4006792004 , 7877576090
n×2
498436170
n×3
747654255
n×4
996872340
n×5
1246090425
n÷2
124609042.5
n÷3
83072695
n÷3
62304521.25
n÷5
49843617
n2
62109653891067225
n3
1.5478849002745E+25
n4
3.8576091064682E+33
n5
9.6138595419256E+41
2 √n
15786.642613298
3 √n
629.30307159495
4 √n
125.64490683389
5 √n
47.787676043384
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
-249218084
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 249218085 can be divided by 8 positive divisors.
The sum of these divisors (counting 249218085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110110101100010000100101
3
Ternary
122100221120221110
4
Quaternary
32312230100211
5
Quinary
1002244434320
6
Senary
40421335233
8
Octal
1666542045
10
Decimal
249218085
12
Duodecimal
6b567519
16
Hexadecimal
edac425
20
Vigesimal
3hhc545
36
Base36
44dlwl
md5
95964cf2c90ffb8165ac005805e13280
sha1
e459097e1de238fff29649e694d299d1eea0823a
sha256
27d800abd89664e1d5988c5e8f65a70afc042d2ae22b1fd9dfb1f9cd80ca4244
sha512
153a024b626724fee57fa309d6e5a7d862ace3b9ee988f5093dabfbe6af874b1b436083307e009d67b776b8f6dca9e66f7a8ae612cbd6a0c7b3b62c7e18088b9
ripemd-160
84a13e81fdc0e24d746a87e6609ef9dbf2cb37c2
Diameter
498436170
Circumference
1565883409.9554
Area
1.9512323238118E+17
Volume
6.4837651084064E+25
Surface area
7.8049292952473E+17
Circumference
1565883409.9554
Perimeter
996872340
Area
62109653891067225
Diagonal
352447595.79565
Surface area
372657923346403350
Volume
1.5478849002745E+25
Space diagonal
431658385.38502
Perimeter
747654255
Area
2.6894269044962E+16
Altitude
215829192.69251
Surface area
2.6894269044962E+16
Volume
1.8241998491339E+24
Height
117482531.93188