81852004 is an even 8-digits composite number following 81852003
and preceding 81852005 . In scientific notation, it is written as 8.1852004 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 36511488 positive integers (up to 81852004) that are relatively prime to 81852004.
81852004 has 24 divisors, whose sum is 145279008
The reverse of 81852004 is 40025818
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-one million eight hundred fifty-two thousand four
Scientific notation
8.1852004 × 10^7
Engineering notation
8.1852004 × 10^6
Prime Factorization
2 × 2 × 611 × 313 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40926002
Product of the distinct prime numbers
The prime factorization of 81852004 is 2 × 2 × 611 × 313 × 107.
Since it has a total of 5 prime factors.
10 , 6 , 81 , 52 , 578 , 658 , 6246 , 678 , 94926 , 66303 , 913710 , 670750 , 1311729 , 8030685 , 49331874 , 76453963 , 490116542 , 810747560 , 5507502249 , 1682516265
n×2
163704008
n×3
245556012
n×4
327408016
n×5
409260020
n÷2
40926002
n÷3
27284001.333333
n÷3
20463001
n÷5
16370400.8
n2
6699750558816016
n3
5.4838800953921E+23
n4
4.4886657550356E+31
n5
3.6740628733583E+39
2 √n
9047.2097356036
3 √n
434.18662293262
4 √n
95.116821517561
5 √n
38.247747477398
1 , 2 , 4 , 107 , 214 , 313 , 428 , 611 , 626 , 1222 , 1252 , 2444 , 33491 , 65377 , 66982 , 130754 , 133964 , 191243 , 261508 , 382486 , 764972 , 20463001 , 40926002 , 81852004
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81852003
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81852004 can be divided by 24 positive divisors.
The sum of these divisors (counting 81852004) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111000001111011001100100
3
Ternary
12201000111211201
4
Quaternary
10320033121210
5
Quinary
131423231004
6
Senary
12042212244
8
Octal
470173144
10
Decimal
81852004
12
Duodecimal
234b4084
16
Hexadecimal
4e0f664
20
Vigesimal
15bba04
36
Base36
1cqdes
md5
115819a900bace0cbb6dd0d7918ed5a8
sha1
8e4067a35df091be4c9e2255ec6e6fc96476152b
sha256
8495f8514b2feb55280dcde8ef37c712e3dc3aca9d5b20404b2ac555d4c41cac
sha512
c0c6a894bd41b8222f67bdc36354d747ddb13eecf297665be23a4b264297da4d0ce48c93a7f749ade8e17fd92d51422d909b6a4378ecac1626259f7218ce5b82
ripemd-160
47b2f01405da0a04ddecd32fc66381b6e19719e1
Diameter
163704008
Circumference
514291308.896
Area
2.1047887136461E+16
Volume
2.2970823227802E+24
Surface area
8.4191548545842E+16
Circumference
514291308.896
Perimeter
327408016
Area
6699750558816016
Diagonal
115756214.16422
Surface area
40198503352896096
Volume
5.4838800953921E+23
Space diagonal
141771829.62933
Perimeter
245556012
Area
2.9010770914768E+15
Altitude
70885914.814665
Surface area
2.9010770914768E+15
Volume
6.4628146711095E+22
Height
38585404.721406