248505939 is an odd 9-digits composite number following 248505938
and preceding 248505940 . In scientific notation, it is written as 2.48505939 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 149221440 positive integers (up to 248505939) that are relatively prime to 248505939.
248505939 has 16 divisors, whose sum is 303996000
The reverse of 248505939 is 939505842
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred forty-eight million five hundred five thousand nine hundred thirty-nine
Scientific notation
2.48505939 × 10^8
Engineering notation
2.48505939 × 10^6
Prime Factorization
9 × 11 × 109 × 23029
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
248505939
Product of the distinct prime numbers
The prime factorization of 248505939 is 9 × 11 × 109 × 23029.
Since it has a total of 4 prime factors.
5 , 4 , 65 , 89 , 925 , 228 , 4412 , 1334 , 92342 , 1740 , 895944 , 409084 , 5652984 , 6465117 , 63413899 , 36820630 , 545065200 , 651797707 , 5013949992 , 5303255436
n×2
497011878
n×3
745517817
n×4
994023756
n×5
1242529695
n÷2
124252969.5
n÷3
82835313
n÷3
62126484.75
n÷5
49701187.8
n2
61755201718271721
n3
1.5346534391134E+25
n4
3.8137049392644E+33
n5
9.4772832700085E+41
2 √n
15764.07114295
3 √n
628.70308408383
4 √n
125.55505223985
5 √n
47.760333912246
1 , 9 , 11 , 99 , 109 , 981 , 1199 , 10791 , 23029 , 207261 , 253319 , 2279871 , 2510161 , 22591449 , 27611771 , 248505939
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
-248505938
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 248505939 can be divided by 16 positive divisors.
The sum of these divisors (counting 248505939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110011111110011001010011
3
Ternary
122022121102001200
4
Quaternary
32303332121103
5
Quinary
1002104142224
6
Senary
40354202243
8
Octal
1663763123
10
Decimal
248505939
12
Duodecimal
6b283383
16
Hexadecimal
ecfe653
20
Vigesimal
3hd34gj
36
Base36
43ycer
md5
d5c544dcfad72957fcdf3c70ecb2fa7d
sha1
7f22108b1a9db55d3c0183e7075d24636bf0507d
sha256
00d7e80945d16a1d8b7b604bd8b8c2222ec350c82d410627c8aa6716e2e65b52
sha512
24a6bd586d08ff62e225861ae11d3ea86c05036157f14d8f25bc7edde10e023b7cb70156ce06d62b9ebf1962e38e346a4a477a4de597a73310ac569c9463a16e
ripemd-160
8335b21f6639d053d71b2ad28c6d021b823055cb
Diameter
497011878
Circumference
1561408864.6717
Area
1.9400968803908E+17
Volume
6.4283412934998E+25
Surface area
7.7603875215631E+17
Circumference
1561408864.6717
Perimeter
994023756
Area
61755201718271721
Diagonal
351440469.26406
Surface area
370531210309630326
Volume
1.5346534391134E+25
Space diagonal
430424912.33061
Perimeter
745517817
Area
2.6740786751928E+16
Altitude
215212456.16531
Surface area
2.6740786751928E+16
Volume
1.8086064226138E+24
Height
117146823.08802