248889885 is an odd 9-digits composite number following 248889884
and preceding 248889886 . In scientific notation, it is written as 2.48889885 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 129503360 positive integers (up to 248889885) that are relatively prime to 248889885.
248889885 has 8 divisors, whose sum is 333472800
The reverse of 248889885 is 588988842
Previous prime number is 205
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
two hundred forty-eight million eight hundred eighty-nine thousand eight hundred eighty-five
Scientific notation
2.48889885 × 10^8
Engineering notation
2.48889885 × 10^6
Prime Factorization
3 × 205 × 404699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
248889885
Product of the distinct prime numbers
The prime factorization of 248889885 is 3 × 205 × 404699.
Since it has a total of 3 prime factors.
10 , 10 , 78 , 66 , 75 , 531 , 8865 , 1138 , 52190 , 77369 , 147703 , 520570 , 6683499 , 2304606 , 71037018 , 64204399 , 633537097 , 476004680 , 9049778376 , 3714993352
n×2
497779770
n×3
746669655
n×4
995559540
n×5
1244449425
n÷2
124444942.5
n÷3
82963295
n÷3
62222471.25
n÷5
49777977
n2
61946174855313225
n3
1.5417776335929E+25
n4
3.837328579205E+33
n5
9.5507226878556E+41
2 √n
15776.244324934
3 √n
629.02670321026
4 √n
125.60352035247
5 √n
47.775082909472
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
-248889884
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 248889885 can be divided by 8 positive divisors.
The sum of these divisors (counting 248889885) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101011100001000011101
3
Ternary
122100022220201220
4
Quaternary
32311130020131
5
Quinary
1002203434020
6
Senary
40410323553
8
Octal
1665341035
10
Decimal
248889885
12
Duodecimal
6b4295b9
16
Hexadecimal
ed5c21d
20
Vigesimal
3hfb4e5
36
Base36
446knx
md5
ebdcaefbeee0d2f443a0cb9d8386c360
sha1
aaa7419df93ce10310715e84e24a836bc560f8ae
sha256
65cc24a5e2650efce0891ca337f8c03c2a7b63de5787be25af88fa9a3f42fb5f
sha512
a037ea4777edf3ed7adeb928e9c424155bd2ca5182ac08835668417084539c3c8dc7641806814ce8fb95237cf5bafc1e9ffc6596ab3d6cef7a027716dfe99a41
ripemd-160
22b96fe1a10e6ecaa66a700148a35981c19bcf92
Diameter
497779770
Circumference
1563821268.5376
Area
1.9460964784344E+17
Volume
6.4581830495526E+25
Surface area
7.7843859137376E+17
Circumference
1563821268.5376
Perimeter
995559540
Area
61946174855313225
Diagonal
351983450.90448
Surface area
371677049131879350
Volume
1.5417776335929E+25
Space diagonal
431089926.30997
Perimeter
746669655
Area
2.6823480545987E+16
Altitude
215544963.15499
Surface area
2.6823480545987E+16
Volume
1.8170023663255E+24
Height
117327816.96816