248999745 is an odd 9-digits composite number following 248999744
and preceding 248999746 . In scientific notation, it is written as 2.48999745 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 132130944 positive integers (up to 248999745) that are relatively prime to 248999745.
248999745 has 16 divisors, whose sum is 400406400
The reverse of 248999745 is 547999842
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
two hundred forty-eight million nine hundred ninety-nine thousand seven hundred forty-five
Scientific notation
2.48999745 × 10^8
Engineering notation
2.48999745 × 10^6
Prime Factorization
3 × 5 × 199 × 83417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
248999745
Product of the distinct prime numbers
The prime factorization of 248999745 is 3 × 5 × 199 × 83417.
Since it has a total of 4 prime factors.
7 , 5 , 55 , 41 , 286 , 288 , 4715 , 4298 , 27654 , 64904 , 816605 , 437888 , 5086246 , 320815 , 71898355 , 86350727 , 351501973 , 627723488 , 233563002 , 7193769636
n×2
497999490
n×3
746999235
n×4
995998980
n×5
1244998725
n÷2
124499872.5
n÷3
82999915
n÷3
62249936.25
n÷5
49799949
n2
62000873010065025
n3
1.5438201569284E+25
n4
3.8441082540102E+33
n5
9.5718197500094E+41
2 √n
15779.725758073
3 √n
629.1192403959
4 √n
125.6173784079
5 √n
47.779299749514
1 , 3 , 5 , 15 , 199 , 597 , 995 , 2985 , 83417 , 250251 , 417085 , 1251255 , 16599983 , 49799949 , 82999915 , 248999745
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
-248999744
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 248999745 can be divided by 16 positive divisors.
The sum of these divisors (counting 248999745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101110110111101000001
3
Ternary
122100112111102210
4
Quaternary
32311312331001
5
Quinary
1002220442440
6
Senary
40412532333
8
Octal
1665667501
10
Decimal
248999745
12
Duodecimal
6b4810a9
16
Hexadecimal
ed76f41
20
Vigesimal
3hg4j75
36
Base36
448xfl
md5
136fcfc43df5da21ab9ce4692a47a343
sha1
142d80365581e233cf7369ce8b300d3bf5f1abff
sha256
76ef34d6d347cdde4638f94aa7beab81ea59b017b6ed1e74fcd11869bd396901
sha512
276d8ffb13a75a7222a6db2d93c4154fb1512eae9cff062cb5bc850f418070d00ed4f68a191e113179c26a97e1b9102d4a677690e4a55d7c36dedfe56f024519
ripemd-160
7263568e3eb704aded8567bab7aaa5d59cd9a086
Diameter
497999490
Circumference
1564511539.2755
Area
1.9478148716457E+17
Volume
6.4667387512933E+25
Surface area
7.791259486583E+17
Circumference
1564511539.2755
Perimeter
995998980
Area
62000873010065025
Diagonal
352138816.40644
Surface area
372005238060390150
Volume
1.5438201569284E+25
Space diagonal
431280209.41169
Perimeter
746999235
Area
2.6847165541765E+16
Altitude
215640104.70585
Surface area
2.6847165541765E+16
Volume
1.8194095031609E+24
Height
117379605.46881