249231331 is an odd 9-digits composite number following 249231330
and preceding 249231332 . In scientific notation, it is written as 2.49231331 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 247025632 positive integers (up to 249231331) that are relatively prime to 249231331.
249231331 has 4 divisors, whose sum is 251437032
The reverse of 249231331 is 133132942
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred forty-nine million two hundred thirty-one thousand three hundred thirty-one
Scientific notation
2.49231331 × 10^8
Engineering notation
2.49231331 × 10^6
Prime Factorization
113 × 2205587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
249231331
Product of the distinct prime numbers
The prime factorization of 249231331 is 113 × 2205587.
Since it has a total of 2 prime factors.
3 , 4 , 9 , 15 , 675 , 616 , 7156 , 8377 , 44812 , 27180 , 864803 , 460352 , 1359595 , 2725768 , 67111969 , 70739328 , 391228181 , 991251457 , 5687716106 , 4273954164
n×2
498462662
n×3
747693993
n×4
996925324
n×5
1246156655
n÷2
124615665.5
n÷3
83077110.333333
n÷3
62307832.75
n÷5
49846266.2
n2
62116256352031561
n3
1.5481317247354E+25
n4
3.8584293031913E+33
n5
9.6164147080377E+41
2 √n
15787.062139613
3 √n
629.31422059966
4 √n
125.64657631473
5 √n
47.788184017836
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-249231330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 249231331 can be divided by 4 positive divisors.
The sum of these divisors (counting 249231331) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110110101111011111100011
3
Ternary
122100222021010001
4
Quaternary
32312233133203
5
Quinary
1002300400311
6
Senary
40421520431
8
Octal
1666573743
10
Decimal
249231331
12
Duodecimal
6b573117
16
Hexadecimal
edaf7e3
20
Vigesimal
3hhdi6b
36
Base36
44dw4j
md5
7b0652fc1ab0acd542d3b435173d967c
sha1
7f95a5d71b9f955248238cb3639b48bf23bbc208
sha256
353c7558dfdbdffd0bda4c48f98f44d6cf12254d1d118f286e941e3c33362422
sha512
e6830ce9cffcfead72c03dce87caab1a8c5a146625ba9bd7a0dc7e5618322d1aa799af354c99f4c004fc429f03d4eb36bd3bad768b6123609215f65e79c99d55
ripemd-160
f1fc96c39b910aac6c23f21222979ef50986b2c0
Diameter
498462662
Circumference
1565966637.028
Area
1.9514397462404E+17
Volume
6.4847990042907E+25
Surface area
7.8057589849617E+17
Circumference
1565966637.028
Perimeter
996925324
Area
62116256352031561
Diagonal
352466328.4685
Surface area
372697538112189366
Volume
1.5481317247354E+25
Space diagonal
431681328.13002
Perimeter
747693993
Area
2.6897127994423E+16
Altitude
215840664.06501
Surface area
2.6897127994423E+16
Volume
1.8244907345507E+24
Height
117488776.15617