825138869 is an odd 9-digits composite number following 825138868
and preceding 825138870 . In scientific notation, it is written as 8.25138869 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 788975440 positive integers (up to 825138869) that are relatively prime to 825138869.
825138869 has 8 divisors, whose sum is 861328512
The reverse of 825138869 is 968831528
Previous prime number is 3911
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
eight hundred twenty-five million one hundred thirty-eight thousand eight hundred sixty-nine
Scientific notation
8.25138869 × 10^8
Engineering notation
8.25138869 × 10^6
Prime Factorization
23 × 3911 × 9173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
825138869
Product of the distinct prime numbers
The prime factorization of 825138869 is 23 × 3911 × 9173.
Since it has a total of 3 prime factors.
9 , 5 , 38 , 35 , 722 , 828 , 635 , 5162 , 40970 , 21308 , 735661 , 705265 , 2381055 , 8388770 , 68125907 , 1627558 , 360129646 , 941768781 , 6624543997 , 8934946056
n×2
1650277738
n×3
2475416607
n×4
3300555476
n×5
4125694345
n÷2
412569434.5
n÷3
275046289.66667
n÷3
206284717.25
n÷5
165027773.8
n2
680854153134599161
n3
5.6179922587144E+26
n4
4.6356237784063E+35
n5
3.8250333616237E+44
2 √n
28725.230529971
3 √n
937.94134843602
4 √n
169.48519265697
5 √n
60.71631550995
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
-825138868
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 825138869 can be divided by 8 positive divisors.
The sum of these divisors (counting 825138869) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001011101001111010110101
3
Ternary
2010111122101201212
4
Quaternary
301023221322311
5
Quinary
3142213420434
6
Senary
213513331205
8
Octal
6113517265
10
Decimal
825138869
12
Duodecimal
1b0406b05
16
Hexadecimal
312e9eb5
20
Vigesimal
chh2739
36
Base36
dn9l85
md5
fa6bc9051899a1237579e681f028a0c2
sha1
9412186375e17441639b024571c1aea28ed0a9a8
sha256
0044c4f7aab3e50d334ce73c6e00065f55103f98df96ec4449681e182dc5ff45
sha512
3cced5c1e6b0c890968db5244915f530ca803341d532da7793a5f78612706d328b3b0c5676e0ea8c842e78ee10ef9cf060143e8240ae7e3e21b2f9b1c0acbf3c
ripemd-160
cdbdfea62ad61a732b9d66349f8f48e4baef4b38
Diameter
1650277738
Circumference
5184500418.0836
Area
2.1389664056538E+18
Volume
2.3532590943868E+27
Surface area
8.555865622615E+18
Circumference
5184500418.0836
Perimeter
3300555476
Area
680854153134599161
Diagonal
1166922579.381
Surface area
4085124918807594966
Volume
5.6179922587144E+26
Space diagonal
1429182444.4079
Perimeter
2475416607
Area
2.9481849644335E+17
Altitude
714591222.20396
Surface area
2.9481849644335E+17
Volume
6.6208673713174E+25
Height
388974193.127