249020281 is an odd 9-digits prime number following 249020280
and preceding 249020282 . In scientific notation, it is written as 2.49020281 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 249020280 positive integers (up to 249020281) that are relatively prime to 249020281.
249020281 has 2 divisors, whose sum is 249020282
The reverse of 249020281 is 182020942
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred forty-nine million twenty thousand two hundred eighty-one
Scientific notation
2.49020281 × 10^8
Engineering notation
2.49020281 × 10^6
Prime Factorization
249020281
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
249020281
Product of the distinct prime numbers
The prime factorization of 249020281 is 249020281.
Since it has a total of 1 prime factors.
2 , 4 , 9 , 80 , 447 , 343 , 2630 , 6458 , 24852 , 62695 , 762066 , 924147 , 4896851 , 8525330 , 44420867 , 47653160 , 583815496 , 319153137 , 8255758641 , 5991847998
n×2
498040562
n×3
747060843
n×4
996081124
n×5
1245101405
n÷2
124510140.5
n÷3
83006760.333333
n÷3
62255070.25
n÷5
49804056.2
n2
62011100349318961
n3
1.5442021634107E+25
n4
3.8453765665333E+33
n5
9.5757675314894E+41
2 √n
15780.376453051
3 √n
629.13653524301
4 √n
125.61996836909
5 √n
47.780087833319
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
249020282
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
124510141
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15780.376484736
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999919685
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 249020281 can be divided by 2 positive divisors.
The sum of these divisors (counting 249020281) is 249020282, the average is 124510141.
Base
System
Value
2
Binary
1110110101111011111101111001
3
Ternary
122100120112121101
4
Quaternary
32311323331321
5
Quinary
1002222122111
6
Senary
40413211401
8
Octal
1665737571
10
Decimal
249020281
12
Duodecimal
6b490b61
16
Hexadecimal
ed7bf79
20
Vigesimal
3hg7ae1
36
Base36
449da1
md5
9f5b267c772a0cbbe3ba00aef481f789
sha1
f51d942a1e7cae89f0ea0e0ba0d2e33fba47b2b6
sha256
48c8011fea52dddc87a8467aaf31e168c3eb830f4923ee2c0ed68502f621920a
sha512
81c099ca92f7f0815631eb588f5fa4215e2abb16739e01faa40277c7c77d768e8c63cc26a10963751db285d0d51165f0952bd01aecd58aed11ddbcea0356d37a
ripemd-160
8dd9fbcb015fd47c78cc9fedafae6783d44656cd
Diameter
498040562
Circumference
1564640570.7689
Area
1.9481361729844E+17
Volume
6.4683388963045E+25
Surface area
7.7925446919376E+17
Circumference
1564640570.7689
Perimeter
996081124
Area
62011100349318961
Diagonal
352167858.69616
Surface area
372066602095913766
Volume
1.5442021634107E+25
Space diagonal
431315778.80708
Perimeter
747060843
Area
2.6851594109568E+16
Altitude
215657889.40354
Surface area
2.6851594109568E+16
Volume
1.8198597021177E+24
Height
117389286.23205