248828981 is an odd 9-digits prime number following 248828980
and preceding 248828982 . In scientific notation, it is written as 2.48828981 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 248828980 positive integers (up to 248828981) that are relatively prime to 248828981.
248828981 has 2 divisors, whose sum is 248828982
The reverse of 248828981 is 189828842
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 50 Digital Root 5
Name
two hundred forty-eight million eight hundred twenty-eight thousand nine hundred eighty-one
Scientific notation
2.48828981 × 10^8
Engineering notation
2.48828981 × 10^6
Prime Factorization
248828981
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
248828981 Product of the distinct prime numbers
The prime factorization of 248828981 is 248828981.
Since it has a total of 1 prime factors.
8 , 3 , 58 , 73 , 307 , 334 , 7052 , 7989 , 92126 , 36944 , 230137 , 28313 , 4149146 , 3955284 , 3268734 , 36642408 , 338031138 , 487873143 , 9379292474 , 5130116723
n×2
497657962
n×3
746486943
n×4
995315924
n×5
1244144905
n÷2
124414490.5
n÷3
82942993.666667
n÷3
62207245.25
n÷5
49765796.2
n2
61915861785498361
n3
1.5406460795822E+25
n4
3.8335739406409E+33
n5
9.5390429723784E+41
2 √n15774.313962896
3 √n628.97539086969
4 √n125.59583577052
5 √n47.772744543254
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
248828982 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
124414491 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
15774.313994593 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999919624 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 248828981 can be divided by 2 positive divisors.
The sum of these divisors (counting 248828981) is 248828982, the average is 124414491.
Base
System
Value
2
Binary
1110110101001101010000110101
3
Ternary
122100012211012012
4
Quaternary
32311031100311
5
Quinary
1002200011411
6
Senary
40405134005
8
Octal
1665152065
10
Decimal
248828981
12
Duodecimal
6b3ba305
16
Hexadecimal
ed4d435
20
Vigesimal
3hf3c91
36
Base36
4459o5
md5
d122ba17798d01a0c3a4c4a44e8826e0
sha1
7f3a6e13229df84193080767284f1b53645b2028
sha256
955f78b7ced78da7b1ce1d6dfb958594633262b60830914cd01585e12c714396
sha512
2cf65569b82d5b1ff76b9e03e5bd6132f8d920617d007d6d9f453bb9f9e6a42714ac11d1284a0a7d32501201db75b2fb43a6826cca4afd3dbeae8fb340d36ae6
ripemd-160
8daa89d40fa367530c7b49af2361a58c22305ac9
Diameter
497657962
Circumference
1563438597.4197
Area
1.94514416526E+17
Volume
6.4534432071966E+25
Surface area
7.7805766610401E+17
Circumference
1563438597.4197
Perimeter
995315924
Area
61915861785498361
Diagonal
351897319.64168
Surface area
371495170712990166
Volume
1.5406460795822E+25
Space diagonal
430984437.48759
Perimeter
746486943
Area
2.6810354601724E+16
Altitude
215492218.7438
Surface area
2.6810354601724E+16
Volume
1.8156688171351E+24
Height
117299106.54723