249748049 is an odd 9-digits prime number following 249748048
and preceding 249748050 . In scientific notation, it is written as 2.49748049 × 10^8.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 249748048 positive integers (up to 249748049) that are relatively prime to 249748049.
249748049 has 2 divisors, whose sum is 249748050
The reverse of 249748049 is 940847942
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred forty-nine million seven hundred forty-eight thousand forty-nine
Scientific notation
2.49748049 × 10^8
Engineering notation
2.49748049 × 10^6
Prime Factorization
249748049
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
249748049
Product of the distinct prime numbers
The prime factorization of 249748049 is 249748049.
Since it has a total of 1 prime factors.
4 , 9 , 26 , 78 , 563 , 551 , 9973 , 9238 , 70047 , 83591 , 799857 , 108240 , 7358471 , 6039929 , 80559158 , 39569880 , 719475991 , 971539305 , 680062542 , 7726068974
n×2
499496098
n×3
749244147
n×4
998992196
n×5
1248740245
n÷2
124874024.5
n÷3
83249349.666667
n÷3
62437012.25
n÷5
49949609.8
n2
62374087979306401
n3
1.5577806780986E+25
n4
3.8905268512503E+33
n5
9.7165149068186E+41
2 √n
15803.41890225
3 √n
629.74882823628
4 √n
125.7116498271
5 √n
47.807982943054
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
249748050
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
124874025
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15803.418933889
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999919919
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 249748049 can be divided by 2 positive divisors.
The sum of these divisors (counting 249748049) is 249748050, the average is 124874025.
Base
System
Value
2
Binary
1110111000101101101001010001
3
Ternary
122101221111220202
4
Quaternary
32320231221101
5
Quinary
1002413414144
6
Senary
40440544545
8
Octal
1670555121
10
Decimal
249748049
12
Duodecimal
6b782155
16
Hexadecimal
ee2da51
20
Vigesimal
3i0ia29
36
Base36
44oytt
md5
6acc01e69d080fb7ce437e746e18f3fa
sha1
398c6e8d6316a3f6700a6ee53f6dbba22df8dcc2
sha256
eba70748570d8c7ff2664ef14362a33f0894c2f429942dff17d0ad3b3e2c5595
sha512
699b9fa68d1b41f92f7dab4c623f2d005d883fbafb43ef046656825d22913dc27fdad99f673d248a4114799de2e6f77dc7b63d3cc3deb7390f682901401fd97c
ripemd-160
fe151d0f4e4b772ab9029dc42f93718028f2636d
Diameter
499496098
Circumference
1569213271.9736
Area
1.9595397657015E+17
Volume
6.525216445625E+25
Surface area
7.8381590628061E+17
Circumference
1569213271.9736
Perimeter
998992196
Area
62374087979306401
Diagonal
353197078.07202
Surface area
374244527875838406
Volume
1.5577806780986E+25
Space diagonal
432576309.9592
Perimeter
749244147
Area
2.7008772363982E+16
Altitude
216288154.9796
Surface area
2.7008772363982E+16
Volume
1.8358621351415E+24
Height
117732359.35734