249220121 is an odd 9-digits composite number following 249220120
and preceding 249220122 . In scientific notation, it is written as 2.49220121 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 249179700 positive integers (up to 249220121) that are relatively prime to 249220121.
249220121 has 4 divisors, whose sum is 249260544
The reverse of 249220121 is 121022942
Previous prime number is 7591
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred forty-nine million two hundred twenty thousand one hundred twenty-one
Scientific notation
2.49220121 × 10^8
Engineering notation
2.49220121 × 10^6
Prime Factorization
7591 × 32831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
249220121
Product of the distinct prime numbers
The prime factorization of 249220121 is 7591 × 32831.
Since it has a total of 2 prime factors.
3 , 9 , 24 , 85 , 276 , 356 , 707 , 8269 , 79484 , 35595 , 991117 , 188478 , 8110146 , 1674895 , 11555335 , 62060042 , 365807545 , 393119909 , 5326959312 , 5539942220
n×2
498440242
n×3
747660363
n×4
996880484
n×5
1246100605
n÷2
124610060.5
n÷3
83073373.666667
n÷3
62305030.25
n÷5
49844024.2
n2
62110668711254641
n3
1.547922837161E+25
n4
3.8577351677592E+33
n5
9.6142522529491E+41
2 √n
15786.707098062
3 √n
629.30478529826
4 √n
125.64516344875
5 √n
47.787754123906
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
-249220120
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 249220121 can be divided by 4 positive divisors.
The sum of these divisors (counting 249220121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110110101100110000011001
3
Ternary
122100221200201212
4
Quaternary
32312230300121
5
Quinary
1002300020441
6
Senary
40421352505
8
Octal
1666546031
10
Decimal
249220121
12
Duodecimal
6b568735
16
Hexadecimal
edacc19
20
Vigesimal
3hhca61
36
Base36
44dnh5
md5
df15f3fb41724b82b640f309aee3d3cc
sha1
487feb306aac5a7718de81e3525c0cfc7c45636a
sha256
163478df246eb0944e45d8b151b1df89b0b101ba2acf34cf7c18051885ec8781
sha512
f6579d6095c2c6093232cf75839cd3ec9865682ec4dc8c3a3ed36f8f1e91688a4290b42db81657744a9e140c7498090dfe45ea11a17f3d68ca642970f1acba1d
ripemd-160
6fa01ebdbed0478b04982057fff91a4757e49d5d
Diameter
498440242
Circumference
1565896202.5207
Area
1.9512642053283E+17
Volume
6.4839240180651E+25
Surface area
7.8050568213131E+17
Circumference
1565896202.5207
Perimeter
996880484
Area
62110668711254641
Diagonal
352450475.13446
Surface area
372664012267527846
Volume
1.547922837161E+25
Space diagonal
431661911.84046
Perimeter
747660363
Area
2.6894708474993E+16
Altitude
215830955.92023
Surface area
2.6894708474993E+16
Volume
1.8242445581834E+24
Height
117483491.71149