812852020 is an even 9-digits composite number following 812852019
and preceding 812852021 . In scientific notation, it is written as 8.12852020 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 309491840 positive integers (up to 812852020) that are relatively prime to 812852020.
812852020 has 24 divisors, whose sum is 1452548160
The reverse of 812852020 is 020258218
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
eight hundred twelve million eight hundred fifty-two thousand twenty
Scientific notation
8.12852020 × 10^8
Engineering notation
8.12852020 × 10^6
Prime Factorization
2 × 2 × 145 × 71 × 19739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
406426010
Product of the distinct prime numbers
The prime factorization of 812852020 is 2 × 2 × 145 × 71 × 19739.
Since it has a total of 5 prime factors.
8 , 3 , 8 , 27 , 382 , 323 , 6080 , 2960 , 81372 , 60887 , 127661 , 304512 , 229929 , 8923051 , 24652549 , 8342334 , 113170584 , 414563746 , 321400366 , 8648538768
n×2
1625704040
n×3
2438556060
n×4
3251408080
n×5
4064260100
n÷2
406426010
n÷3
270950673.33333
n÷3
203213005
n÷5
162570404
n2
660728406418080400
n3
5.3707441982832E+26
n4
4.3656202704778E+35
n5
3.5486032554108E+44
2 √n
28510.559798082
3 √n
933.26253062677
4 √n
168.85070268756
5 √n
60.534407763885
1 , 2 , 4 , 71 , 142 , 145 , 284 , 290 , 580 , 10295 , 19739 , 20590 , 39478 , 41180 , 78956 , 1401469 , 2802938 , 2862155 , 5605876 , 5724310 , 11448620 , 203213005 , 406426010 , 812852020
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
-812852019
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 812852020 can be divided by 24 positive divisors.
The sum of these divisors (counting 812852020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000011100110010001100110100
3
Ternary
2002122112011100101
4
Quaternary
300130302030310
5
Quinary
3131042231040
6
Senary
212354123444
8
Octal
6034621464
10
Decimal
812852020
12
Duodecimal
1a8280584
16
Hexadecimal
30732334
20
Vigesimal
ce06a10
36
Base36
dfy8ms
md5
a896d6e13dd291c51d2ed334f4907499
sha1
54ed946180aff0a46b566d5bd87078e82cc9fc73
sha256
ec1aa2292befe4d5c7e39ebfbea09e32ec32defb575a46371a819279527315a3
sha512
04cc342aba25f9d0fc897a6d709c8d58e94fb63722bf5b0d81d37feffe85396922f41305162e2fd9d6fb450ce63f6b27ba859fb73576eeeacb436d8fd52817c2
ripemd-160
ae0ad0e549f3e4d1f966ac813d600b244a61e838
Diameter
1625704040
Circumference
5107299868.9752
Area
2.0757395076211E+18
Volume
2.2496920690182E+27
Surface area
8.3029580304845E+18
Circumference
5107299868.9752
Perimeter
3251408080
Area
660728406418080400
Diagonal
1149546350.8864
Surface area
3964370438508482400
Volume
5.3707441982832E+26
Space diagonal
1407900997.675
Perimeter
2438556060
Area
2.8610379248003E+17
Altitude
703950498.8375
Surface area
2.8610379248003E+17
Volume
6.3294827377072E+25
Height
383182116.96212