812821413 is an odd 9-digits composite number following 812821412
and preceding 812821414 . In scientific notation, it is written as 8.12821413 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 541880940 positive integers (up to 812821413) that are relatively prime to 812821413.
812821413 has 4 divisors, whose sum is 1083761888
The reverse of 812821413 is 314128218
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
eight hundred twelve million eight hundred twenty-one thousand four hundred thirteen
Scientific notation
8.12821413 × 10^8
Engineering notation
8.12821413 × 10^6
Prime Factorization
3 × 270940471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
812821413
Product of the distinct prime numbers
The prime factorization of 812821413 is 3 × 270940471.
Since it has a total of 2 prime factors.
1 , 6 , 60 , 66 , 44 , 58 , 4969 , 6614 , 80257 , 68607 , 402270 , 174050 , 4429174 , 9947362 , 69916277 , 64734613 , 928233351 , 934150908 , 6533737459 , 1181654812
n×2
1625642826
n×3
2438464239
n×4
3251285652
n×5
4064107065
n÷2
406410706.5
n÷3
270940471
n÷3
203205353.25
n÷5
162564282.6
n2
660678649431316569
n3
5.3701375336969E+26
n4
4.3649627781439E+35
n5
3.5479352130233E+44
2 √n
28510.023026999
3 √n
933.25081684038
4 √n
168.84911319577
5 √n
60.533951886437
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-812821412
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 812821413 can be divided by 4 positive divisors.
The sum of these divisors (counting 812821413) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011100101010101110100101
3
Ternary
2002122110121100210
4
Quaternary
300130222232211
5
Quinary
3131040241123
6
Senary
212353330033
8
Octal
6034525645
10
Decimal
812821413
12
Duodecimal
1a8266919
16
Hexadecimal
3072aba5
20
Vigesimal
ce02dad
36
Base36
dfxl0l
md5
ecc1197b1d4198be09444409be1ffb0f
sha1
125b3fa52dd8698ed45b73c760fa39b89f7f5548
sha256
57107a3e2c528d7df15a79d2e593251508f1389f7a5d0b6b6e2844241ffd1e2b
sha512
efcce21462ffb77d55f96a80d4a285e802c51ab4c7d8223230167e2cf9a6563adb0c8e94f4e819d06b3680f5775c22048649d0fdd66b89703d839a0ad410f4c9
ripemd-160
483cb960281dd9efa2d1f6d7bf141c03342bc914
Diameter
1625642826
Circumference
5107107559.5226
Area
2.0755831914371E+18
Volume
2.2494379499506E+27
Surface area
8.3023327657482E+18
Circumference
5107107559.5226
Perimeter
3251285652
Area
660678649431316569
Diagonal
1149503066.0519
Surface area
3964071896587899414
Volume
5.3701375336969E+26
Space diagonal
1407847984.7959
Perimeter
2438464239
Area
2.8608224707276E+17
Altitude
703923992.39796
Surface area
2.8608224707276E+17
Volume
6.3287677766359E+25
Height
383167688.68395