248694865 is an odd 9-digits composite number following 248694864
and preceding 248694866 . In scientific notation, it is written as 2.48694865 × 10^8.
The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors.
There are 182649600 positive integers (up to 248694865) that are relatively prime to 248694865.
248694865 has 32 divisors, whose sum is 324264960
The reverse of 248694865 is 568496842
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred forty-eight million six hundred ninety-four thousand eight hundred sixty-five
Scientific notation
2.48694865 × 10^8
Engineering notation
2.48694865 × 10^6
Prime Factorization
5 × 29 × 61 × 31 × 907
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
248694865
Product of the distinct prime numbers
The prime factorization of 248694865 is 5 × 29 × 61 × 31 × 907.
Since it has a total of 5 prime factors.
1 , 2 , 4 , 78 , 369 , 131 , 2921 , 1151 , 59496 , 9710 , 830102 , 949540 , 9017038 , 2433640 , 73490138 , 1071996 , 482219871 , 204631707 , 4227946371 , 4642601177
n×2
497389730
n×3
746084595
n×4
994779460
n×5
1243474325
n÷2
124347432.5
n÷3
82898288.333333
n÷3
62173716.25
n÷5
49738973
n2
61849135877368225
n3
1.5381562497389E+25
n4
3.8253156087772E+33
n5
9.5133634890723E+41
2 √n
15770.062301716
3 √n
628.86236702589
4 √n
125.57890866589
5 √n
47.767593639073
1 , 5 , 29 , 31 , 61 , 145 , 155 , 305 , 899 , 907 , 1769 , 1891 , 4495 , 4535 , 8845 , 9455 , 26303 , 28117 , 54839 , 55327 , 131515 , 140585 , 274195 , 276635 , 815393 , 1604483 , 1715137 , 4076965 , 8022415 , 8575685 , 49738973 , 248694865
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-248694864
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 248694865 can be divided by 32 positive divisors.
The sum of these divisors (counting 248694865) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110110100101100100001010001
3
Ternary
122022222000012221
4
Quaternary
32310230201101
5
Quinary
1002131213430
6
Senary
40402221041
8
Octal
1664544121
10
Decimal
248694865
12
Duodecimal
6b354781
16
Hexadecimal
ed2c851
20
Vigesimal
3he6h35
36
Base36
442e6p
md5
670b166e598591fccc6868762572692b
sha1
824b80986dbbbc4b67866148ebde9efd4c6e94a6
sha256
1b9c4f208e023db1ae2c705f33e35d858bdbddc76b32599d81134a017603fd5b
sha512
1aeba8243488ea48719888d61c01ffcd4507d9bc9f0f73503c964300a9e7451fe65887bf675d590e7cc3cd16eeb38f2f52094ffbf1dbb73ae771e47639072811
ripemd-160
acaa7e2f54813eba44ae67f0d4afb81cf3ddf6a4
Diameter
497389730
Circumference
1562595921.739
Area
1.9430479090322E+17
Volume
6.4430138323372E+25
Surface area
7.7721916361287E+17
Circumference
1562595921.739
Perimeter
994779460
Area
61849135877368225
Diagonal
351707650.97555
Surface area
371094815264209350
Volume
1.5381562497389E+25
Space diagonal
430752141.76148
Perimeter
746084595
Area
2.6781461435958E+16
Altitude
215376070.88074
Surface area
2.6781461435958E+16
Volume
1.8127345245247E+24
Height
117235883.65852