265890249 is an odd 9-digits composite number following 265890248
and preceding 265890250 . In scientific notation, it is written as 2.65890249 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 177037920 positive integers (up to 265890249) that are relatively prime to 265890249.
265890249 has 16 divisors, whose sum is 394405440
The reverse of 265890249 is 942098562
Previous prime number is 857
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred sixty-five million eight hundred ninety thousand two hundred forty-nine
Scientific notation
2.65890249 × 10^8
Engineering notation
2.65890249 × 10^6
Prime Factorization
3 × 9 × 857 × 11491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
265890249
Product of the distinct prime numbers
The prime factorization of 265890249 is 3 × 9 × 857 × 11491.
Since it has a total of 4 prime factors.
10 , 7 , 81 , 66 , 776 , 430 , 7482 , 7401 , 30405 , 63935 , 199658 , 697926 , 1264145 , 9355182 , 46821871 , 63503851 , 322144871 , 962820863 , 2551127759 , 7704354711
n×2
531780498
n×3
797670747
n×4
1063560996
n×5
1329451245
n÷2
132945124.5
n÷3
88630083
n÷3
66472562.25
n÷5
53178049.8
n2
70697624513282001
n3
1.8797808985545E+25
n4
4.998154111821E+33
n5
1.3289604413325E+42
2 √n
16306.141450386
3 √n
643.03429663711
4 √n
127.6955028589
5 √n
48.410601876574
1 , 3 , 9 , 27 , 857 , 2571 , 7713 , 11491 , 23139 , 34473 , 103419 , 310257 , 9847787 , 29543361 , 88630083 , 265890249
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
-265890248
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 265890249 can be divided by 16 positive divisors.
The sum of these divisors (counting 265890249) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111110110010010100111001001
3
Ternary
200112022121212000
4
Quaternary
33312102213021
5
Quinary
1021031441444
6
Senary
42214541213
8
Octal
1766224711
10
Decimal
265890249
12
Duodecimal
75067809
16
Hexadecimal
fd929c9
20
Vigesimal
431g5c9
36
Base36
4eay89
md5
ef387cea93a6dc5378f56543ca069fa3
sha1
52eaafffb14e706ce93bdc0d8bbd2c3d0c0969d0
sha256
5a35c2bc5995f995553778ec9cc6b36cef8c34b56fe3aea4ce237c3e294ef440
sha512
c78d09ac2626b7b2b55a612fab77abd204ce2449efcefcbf10ed8bd3fc46a39ba7163d3af7e20c656662296a3da3448ebfb3b641bde0e29a3e7294be5a5648f5
ripemd-160
65d7cbad947a2cf7f02abeb12e55fbf8229a013c
Diameter
531780498
Circumference
1670637705.8391
Area
2.2210313779718E+17
Volume
7.8740078150097E+25
Surface area
8.8841255118871E+17
Circumference
1670637705.8391
Perimeter
1063560996
Area
70697624513282001
Diagonal
376025596.23856
Surface area
424185747079692006
Volume
1.8797808985545E+25
Space diagonal
460535420.50514
Perimeter
797670747
Area
3.0612969407858E+16
Altitude
230267710.25257
Surface area
3.0612969407858E+16
Volume
2.2153430341881E+24
Height
125341865.41285