248432821 is an odd 9-digits composite number following 248432820
and preceding 248432822 . In scientific notation, it is written as 2.48432821 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 181488384 positive integers (up to 248432821) that are relatively prime to 248432821.
248432821 has 16 divisors, whose sum is 271186560
The reverse of 248432821 is 128234842
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred forty-eight million four hundred thirty-two thousand eight hundred twenty-one
Scientific notation
2.48432821 × 10^8
Engineering notation
2.48432821 × 10^6
Prime Factorization
29 × 91 × 23 × 4093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
248432821
Product of the distinct prime numbers
The prime factorization of 248432821 is 29 × 91 × 23 × 4093.
Since it has a total of 4 prime factors.
10 , 7 , 11 , 21 , 919 , 739 , 5211 , 5698 , 40123 , 50639 , 747876 , 659198 , 2045129 , 9907532 , 79451674 , 13930632 , 258177166 , 769716305 , 3320963267 , 8251753262
n×2
496865642
n×3
745298463
n×4
993731284
n×5
1242164105
n÷2
124216410.5
n÷3
82810940.333333
n÷3
62108205.25
n÷5
49686564.2
n2
61718866550018041
n3
1.5332992125944E+25
n4
3.8092184882189E+33
n5
9.4633489483359E+41
2 √n
15761.751837914
3 √n
628.64141685022
4 √n
125.54581569258
5 √n
47.757523073053
1 , 23 , 29 , 91 , 667 , 2093 , 2639 , 4093 , 60697 , 94139 , 118697 , 372463 , 2730031 , 8566649 , 10801427 , 248432821
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-248432820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 248432821 can be divided by 16 positive divisors.
The sum of these divisors (counting 248432821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110011101100100010110101
3
Ternary
122022110200202121
4
Quaternary
32303230202311
5
Quinary
1002044322241
6
Senary
40352435541
8
Octal
1663544265
10
Decimal
248432821
12
Duodecimal
6b248bb1
16
Hexadecimal
ecec8b5
20
Vigesimal
3hce211
36
Base36
43wrzp
md5
363e1f0b0e0bca9e9e80746f0156a6b0
sha1
cf90cc73cec5848bc46956967a94981be3441b33
sha256
fc4e0dffb64ebac5d6c9805b4ca7211a5ac8b6e74245a19a43965bb27dfaf49a
sha512
5e4d7026bc8b745942f273aac5721e763906b5b2515cb4363d0e31ce39774f934e2aafdc46e69de5dab1879f06f087214490feef3e6faf9ae53ebccab6d55db7
ripemd-160
50fb645ad41a2a9b591317f443900493c18c070d
Diameter
496865642
Circumference
1560949450.7284
Area
1.9389553774143E+17
Volume
6.4226687227219E+25
Surface area
7.755821509657E+17
Circumference
1560949450.7284
Perimeter
993731284
Area
61718866550018041
Diagonal
351337064.79681
Surface area
370313199300108246
Volume
1.5332992125944E+25
Space diagonal
430298268.23966
Perimeter
745298463
Area
2.6725053162549E+16
Altitude
215149134.11983
Surface area
2.6725053162549E+16
Volume
1.8070104513558E+24
Height
117112354.93227