248691885 is an odd 9-digits composite number following 248691884
and preceding 248691886 . In scientific notation, it is written as 2.48691885 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 122031360 positive integers (up to 248691885) that are relatively prime to 248691885.
248691885 has 32 divisors, whose sum is 429921408
The reverse of 248691885 is 588196842
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred forty-eight million six hundred ninety-one thousand eight hundred eighty-five
Scientific notation
2.48691885 × 10^8
Engineering notation
2.48691885 × 10^6
Prime Factorization
3 × 5 × 13 × 331 × 3853
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
248691885
Product of the distinct prime numbers
The prime factorization of 248691885 is 3 × 5 × 13 × 331 × 3853.
Since it has a total of 5 prime factors.
8 , 1 , 31 , 85 , 564 , 930 , 6883 , 2599 , 91790 , 23260 , 787806 , 790685 , 2358585 , 8131571 , 29371571 , 7240713 , 956666378 , 167014412 , 7780965493 , 8475396210
n×2
497383770
n×3
746075655
n×4
994767540
n×5
1243459425
n÷2
124345942.5
n÷3
82897295
n÷3
62172971.25
n÷5
49738377
n2
61847653664853225
n3
1.538100957274E+25
n4
3.8251322638476E+33
n5
9.5127935307059E+41
2 √n
15769.96781861
3 √n
628.85985522314
4 √n
125.57853247514
5 √n
47.767479162956
1 , 3 , 5 , 13 , 15 , 39 , 65 , 195 , 331 , 993 , 1655 , 3853 , 4303 , 4965 , 11559 , 12909 , 19265 , 21515 , 50089 , 57795 , 64545 , 150267 , 250445 , 751335 , 1275343 , 3826029 , 6376715 , 16579459 , 19130145 , 49738377 , 82897295 , 248691885
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
-248691884
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 248691885 can be divided by 32 positive divisors.
The sum of these divisors (counting 248691885) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110110100101011110010101101
3
Ternary
122022221212010120
4
Quaternary
32310223302231
5
Quinary
1002131120020
6
Senary
40402155153
8
Octal
1664536255
10
Decimal
248691885
12
Duodecimal
6b352ab9
16
Hexadecimal
ed2bcad
20
Vigesimal
3he69e5
36
Base36
442bvx
md5
9395012e76f415bc6392d3faf5425f33
sha1
59191e52dd84c33093b74e88634d73d6292e5541
sha256
b1597424aa604161e466bb05b6de07de8d6d6db8892931fa0cac80e78b9ae36c
sha512
7c72d6acdd07223ba84e7eb28a1788ea20089451b00bf63418c387012fbafeab4d17c259bbd85a37a727e14679d10b2ce8bb5980647b490a64dbf23ffe680948
ripemd-160
5aac6c4f6ac01222eecd7bd82097e0407eb87239
Diameter
497383770
Circumference
1562577197.8468
Area
1.9430013439527E+17
Volume
6.4427822238017E+25
Surface area
7.7720053758107E+17
Circumference
1562577197.8468
Perimeter
994767540
Area
61847653664853225
Diagonal
351703436.61913
Surface area
371085921989119350
Volume
1.538100957274E+25
Space diagonal
430746980.25008
Perimeter
746075655
Area
2.6780819619112E+16
Altitude
215373490.12504
Surface area
2.6780819619112E+16
Volume
1.8126693617299E+24
Height
117234478.87304