249984139 is an odd 9-digits composite number following 249984138
and preceding 249984140 . In scientific notation, it is written as 2.49984139 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 249950160 positive integers (up to 249984139) that are relatively prime to 249984139.
249984139 has 4 divisors, whose sum is 250018120
The reverse of 249984139 is 931489942
Previous prime number is 23209
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred forty-nine million nine hundred eighty-four thousand one hundred thirty-nine
Scientific notation
2.49984139 × 10^8
Engineering notation
2.49984139 × 10^6
Prime Factorization
23209 × 10771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
249984139
Product of the distinct prime numbers
The prime factorization of 249984139 is 23209 × 10771.
Since it has a total of 2 prime factors.
2 , 8 , 46 , 97 , 142 , 408 , 5513 , 3716 , 35329 , 48306 , 998280 , 286975 , 8134952 , 3628647 , 89090446 , 68209213 , 582078190 , 123019076 , 8557537137 , 2054907725
n×2
499968278
n×3
749952417
n×4
999936556
n×5
1249920695
n÷2
124992069.5
n÷3
83328046.333333
n÷3
62496034.75
n÷5
49996827.8
n2
62492069751571321
n3
1.5622026251175E+25
n4
3.9052587818353E+33
n5
9.7625275414928E+41
2 √n
15810.886724027
3 √n
629.9472022605
4 √n
125.74134850568
5 √n
47.817018225823
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
-249984138
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 249984139 can be divided by 4 positive divisors.
The sum of these divisors (counting 249984139) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111001100111010010001011
3
Ternary
122102101111202211
4
Quaternary
32321213102023
5
Quinary
1002443443024
6
Senary
40450005551
8
Octal
1671472213
10
Decimal
249984139
12
Duodecimal
6b8768b7
16
Hexadecimal
ee6748b
20
Vigesimal
3i2806j
36
Base36
44u0zv
md5
3bd6d7ef355b5adc9ab7a6fb77050810
sha1
1052c3aa8b7bd07b03f7b3e24f8e815c1c092146
sha256
ac9ca8ee9f5c4b07ddc38f566806d0fe45f840d6ee387eb60236731465cbab3b
sha512
0e7a40ac8c1b2de312c1d13e963445297246e363cde588f9dd4a068bf4a97d36993fbfdf2f50fd66670425ee88d13c143cd7c8a9421b73c048b99619a617b248
ripemd-160
18cdbab03c74cfd21a319ca6778c7f52cfa3c95e
Diameter
499968278
Circumference
1570696669.1927
Area
1.9632462723916E+17
Volume
6.5437390539836E+25
Surface area
7.8529850895663E+17
Circumference
1570696669.1927
Perimeter
999936556
Area
62492069751571321
Diagonal
353530959.75196
Surface area
374952418509427926
Volume
1.5622026251175E+25
Space diagonal
432985229.83436
Perimeter
749952417
Area
2.7059859969965E+16
Altitude
216492614.91718
Surface area
2.7059859969965E+16
Volume
1.84107344968E+24
Height
117843653.25065