248840805 is an odd 9-digits composite number following 248840804
and preceding 248840806 . In scientific notation, it is written as 2.48840805 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 130703936 positive integers (up to 248840805) that are relatively prime to 248840805.
248840805 has 32 divisors, whose sum is 404227584
The reverse of 248840805 is 508048842
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred forty-eight million eight hundred forty thousand eight hundred five
Scientific notation
2.48840805 × 10^8
Engineering notation
2.48840805 × 10^6
Prime Factorization
5 × 3 × 107 × 227 × 683
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
248840805
Product of the distinct prime numbers
The prime factorization of 248840805 is 5 × 3 × 107 × 227 × 683.
Since it has a total of 5 prime factors.
9 , 10 , 27 , 1 , 748 , 996 , 3676 , 6557 , 88243 , 8373 , 783625 , 922028 , 173663 , 759620 , 26261852 , 13553379 , 311348477 , 976986292 , 9184429395 , 2757793221
n×2
497681610
n×3
746522415
n×4
995363220
n×5
1244204025
n÷2
124420402.5
n÷3
82946935
n÷3
62210201.25
n÷5
49768161
n2
61921746233048025
n3
1.5408657179637E+25
n4
3.83430265655E+33
n5
9.5413095966954E+41
2 √n
15774.688744948
3 √n
628.98535338451
4 √n
125.5973277779
5 √n
47.773198553227
1 , 3 , 5 , 15 , 107 , 227 , 321 , 535 , 681 , 683 , 1135 , 1605 , 2049 , 3405 , 3415 , 10245 , 24289 , 72867 , 73081 , 121445 , 155041 , 219243 , 364335 , 365405 , 465123 , 775205 , 1096215 , 2325615 , 16589387 , 49768161 , 82946935 , 248840805
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
-248840804
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 248840805 can be divided by 32 positive divisors.
The sum of these divisors (counting 248840805) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110110101010000001001100101
3
Ternary
122100020102102010
4
Quaternary
32311100021211
5
Quinary
1002200401210
6
Senary
40405304433
8
Octal
1665201145
10
Decimal
248840805
12
Duodecimal
6b405119
16
Hexadecimal
ed50265
20
Vigesimal
3hf5205
36
Base36
445isl
md5
7af2ba54b221af2da4211d00eb70cdb4
sha1
3bd1e26edd3e5fc06d2ccba3d1e47db6929eae4e
sha256
3e29d5d20a1b33fedec7df10b1e58e33927c66fb4db955d3581c0c90097577d2
sha512
1f401f56f4418967efd42404a3c84f5ac0625ad4d2120ad89ad581e76b3c5598fda23811149746984507d624c65b6a64d1a64fc9da01a8fc251148d51e8d949b
ripemd-160
65a5dda05aff65483245a6814e98cc126d19476f
Diameter
497681610
Circumference
1563512889.8027
Area
1.945329030632E+17
Volume
6.4543632262977E+25
Surface area
7.7813161225278E+17
Circumference
1563512889.8027
Perimeter
995363220
Area
61921746233048025
Diagonal
351914041.30284
Surface area
371530477398288150
Volume
1.5408657179637E+25
Space diagonal
431004917.25634
Perimeter
746522415
Area
2.6812902642256E+16
Altitude
215502458.62817
Surface area
2.6812902642256E+16
Volume
1.8159276634501E+24
Height
117304680.43428