249242585 is an odd 9-digits composite number following 249242584
and preceding 249242586 . In scientific notation, it is written as 2.49242585 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 198349360 positive integers (up to 249242585) that are relatively prime to 249242585.
249242585 has 8 divisors, whose sum is 300658176
The reverse of 249242585 is 585242942
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred forty-nine million two hundred forty-two thousand five hundred eighty-five
Scientific notation
2.49242585 × 10^8
Engineering notation
2.49242585 × 10^6
Prime Factorization
5 × 191 × 260987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
249242585
Product of the distinct prime numbers
The prime factorization of 249242585 is 5 × 191 × 260987.
Since it has a total of 3 prime factors.
1 , 7 , 79 , 13 , 56 , 339 , 1616 , 1068 , 79162 , 32793 , 989855 , 129323 , 174617 , 8165560 , 30374944 , 67081779 , 140408816 , 807523805 , 1661127218 , 2139073687
n×2
498485170
n×3
747727755
n×4
996970340
n×5
1246212925
n÷2
124621292.5
n÷3
83080861.666667
n÷3
62310646.25
n÷5
49848517
n2
62121866177482225
n3
1.54834145111E+25
n4
3.859126257373E+33
n5
9.6185860422902E+41
2 √n
15787.418566694
3 √n
629.32369265067
4 √n
125.64799467836
5 √n
47.788615583568
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
-249242584
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 249242585 can be divided by 8 positive divisors.
The sum of these divisors (counting 249242585) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110110110010001111011001
3
Ternary
122100222211112212
4
Quaternary
32312302033121
5
Quinary
1002301230320
6
Senary
40422044505
8
Octal
1666621731
10
Decimal
249242585
12
Duodecimal
6b579735
16
Hexadecimal
edb23d9
20
Vigesimal
3hhf695
36
Base36
44e4t5
md5
977dceb5c9da178088d8c7edd69463e6
sha1
afecfc5ae36fd0febe3de4a40eb5418e72eefac3
sha256
1c10072f6a5f75e12ad77038934fc65a526132cb87c1a2844f70fc837d842646
sha512
767af96538830f546a1f2176ca3c40e1b829673d02ea7a6666039bb2eb5d09dae43ce9927db57bd03ebebb65064f3a36ad276c8acba0d093e3ae5dbd0e85ce7e
ripemd-160
d3f21e4cdcba8f93fe47d0e463851bd58aa56c22
Diameter
498485170
Circumference
1566037347.9955
Area
1.9516159841047E+17
Volume
6.4856775040742E+25
Surface area
7.8064639364187E+17
Circumference
1566037347.9955
Perimeter
996970340
Area
62121866177482225
Diagonal
352482244.02793
Surface area
372731197064893350
Volume
1.54834145111E+25
Space diagonal
431700820.6298
Perimeter
747727755
Area
2.6899557120098E+16
Altitude
215850410.3149
Surface area
2.6899557120098E+16
Volume
1.8247378994535E+24
Height
117494081.34264