249542941 is an odd 9-digits composite number following 249542940
and preceding 249542942 . In scientific notation, it is written as 2.49542941 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 225989568 positive integers (up to 249542941) that are relatively prime to 249542941.
249542941 has 16 divisors, whose sum is 274435200
The reverse of 249542941 is 149245942
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred forty-nine million five hundred forty-two thousand nine hundred forty-one
Scientific notation
2.49542941 × 10^8
Engineering notation
2.49542941 × 10^6
Prime Factorization
103 × 19 × 29 × 4397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
249542941
Product of the distinct prime numbers
The prime factorization of 249542941 is 103 × 19 × 29 × 4397.
Since it has a total of 4 prime factors.
8 , 5 , 87 , 93 , 828 , 840 , 5500 , 2165 , 712 , 49329 , 751493 , 686161 , 3685956 , 3541980 , 2492162 , 96952182 , 765618252 , 376257339 , 3281370540 , 5553246926
n×2
499085882
n×3
748628823
n×4
998171764
n×5
1247714705
n÷2
124771470.5
n÷3
83180980.333333
n÷3
62385735.25
n÷5
49908588.2
n2
62271679402929481
n3
1.5539458019216E+25
n4
3.8777620556612E+33
n5
9.6766814786791E+41
2 √n
15796.928214055
3 √n
629.57638524947
4 √n
125.6858313974
5 √n
47.80012780854
1 , 19 , 29 , 103 , 551 , 1957 , 2987 , 4397 , 56753 , 83543 , 127513 , 452891 , 2422747 , 8604929 , 13133839 , 249542941
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
-249542940
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 249542941 can be divided by 16 positive divisors.
The sum of these divisors (counting 249542941) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110111111011100100011101
3
Ternary
122101120002120011
4
Quaternary
32313323210131
5
Quinary
1002340333231
6
Senary
40432323221
8
Octal
1667734435
10
Decimal
249542941
12
Duodecimal
6b6a3511
16
Hexadecimal
edfb91d
20
Vigesimal
3hjch71
36
Base36
44kkkd
md5
821290ecd705837e6d2efcfb09e53666
sha1
da69c3093b9ba5f9c45232b7325401a27244f8ff
sha256
9eea23514a88ccbfdbd3416dcbd887b1917fb8839140885db540dced540c0ac0
sha512
024567d9f34d9addaf0cb079a2a6f6b1f8ef86b2d54d3ceb5f2719c416014037295a54d9c05e44085ac65b0faab870a280f29d510bbbef33e146f31b0b96d235
ripemd-160
4c930b8b61bfe0e1a8c4ccb79b1e06a0e76a342b
Diameter
499085882
Circumference
1567924540.4016
Area
1.9563225053894E+17
Volume
6.5091529538582E+25
Surface area
7.8252900215577E+17
Circumference
1567924540.4016
Perimeter
998171764
Area
62271679402929481
Diagonal
352907011.55667
Surface area
373630076417576886
Volume
1.5539458019216E+25
Space diagonal
432221052.48216
Perimeter
748628823
Area
2.6964428149629E+16
Altitude
216110526.24108
Surface area
2.6964428149629E+16
Volume
1.8313426902252E+24
Height
117635670.51889