248021285 is an odd 9-digits composite number following 248021284
and preceding 248021286 . In scientific notation, it is written as 2.48021285 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 198010960 positive integers (up to 248021285) that are relatively prime to 248021285.
248021285 has 8 divisors, whose sum is 298234656
The reverse of 248021285 is 582120842
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred forty-eight million twenty-one thousand two hundred eighty-five
Scientific notation
2.48021285 × 10^8
Engineering notation
2.48021285 × 10^6
Prime Factorization
5 × 491 × 101027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
248021285
Product of the distinct prime numbers
The prime factorization of 248021285 is 5 × 491 × 101027.
Since it has a total of 3 prime factors.
4 , 1 , 68 , 65 , 748 , 193 , 9802 , 4613 , 83287 , 51620 , 125014 , 77957 , 254152 , 2312023 , 33070752 , 62863119 , 474118024 , 128603265 , 8066436118 , 8846684990
n×2
496042570
n×3
744063855
n×4
992085140
n×5
1240106425
n÷2
124010642.5
n÷3
82673761.666667
n÷3
62005321.25
n÷5
49604257
n2
61514557813051225
n3
1.5256919675E+25
n4
3.7840408229352E+33
n5
9.3852266739685E+41
2 √n
15748.69153295
3 √n
628.29410423483
4 √n
125.49379081433
5 √n
47.741690240807
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-248021284
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 248021285 can be divided by 8 positive divisors.
The sum of these divisors (counting 248021285) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110010001000000100100101
3
Ternary
122021200210020112
4
Quaternary
32302020010211
5
Quinary
1001443140120
6
Senary
40335542405
8
Octal
1662100445
10
Decimal
248021285
12
Duodecimal
6b08aa05
16
Hexadecimal
ec88125
20
Vigesimal
3ha2d45
36
Base36
43nyg5
md5
232408cc73ab84be8cf4bc8045a17cbc
sha1
447d9d140fd59d9e4754074ee84af56032ac3674
sha256
66b63e713f5a0ecbdc73b7857d0283cd488f33a5d823c07eab07a9a8fa9bc868
sha512
69934d1b7bfcc12517746724d283c970675d2eda4fab21d0e21be1f630540336ef8897d81f16ad12c8c4d5cc8e650b63791c42c195e2e792d23fc9f4aadd7bb1
ripemd-160
4463c399c3eb458524417ce42b7e7d11e9682724
Diameter
496042570
Circumference
1558363693.7798
Area
1.9325368291431E+17
Volume
6.3908035689852E+25
Surface area
7.7301473165723E+17
Circumference
1558363693.7798
Perimeter
992085140
Area
61514557813051225
Diagonal
350755065.0042
Surface area
369087346878307350
Volume
1.5256919675E+25
Space diagonal
429585466.97852
Perimeter
744063855
Area
2.6636584884334E+16
Altitude
214792733.48926
Surface area
2.6636584884334E+16
Volume
1.7980452270351E+24
Height
116918355.0014