821413019 is an odd 9-digits composite number following 821413018
and preceding 821413020 . In scientific notation, it is written as 8.21413019 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 704068260 positive integers (up to 821413019) that are relatively prime to 821413019.
821413019 has 4 divisors, whose sum is 838176600
The reverse of 821413019 is 910314128
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
eight hundred twenty-one million four hundred thirteen thousand nineteen
Scientific notation
8.21413019 × 10^8
Engineering notation
8.21413019 × 10^6
Prime Factorization
49 × 16763531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
821413019
Product of the distinct prime numbers
The prime factorization of 821413019 is 49 × 16763531.
Since it has a total of 2 prime factors.
1 , 4 , 91 , 84 , 630 , 883 , 1010 , 4152 , 6955 , 29060 , 109707 , 316440 , 3770949 , 5350270 , 43806593 , 69072739 , 250268984 , 724655958 , 8689443378 , 8632814375
n×2
1642826038
n×3
2464239057
n×4
3285652076
n×5
4107065095
n÷2
410706509.5
n÷3
273804339.66667
n÷3
205353254.75
n÷5
164282603.8
n2
674719347782694361
n3
5.5422325643989E+26
n4
4.552461982723E+35
n5
3.7394515411113E+44
2 √n
28660.303888829
3 √n
936.52748464216
4 √n
169.29354355329
5 √n
60.661384250639
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
-821413018
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 821413019 can be divided by 4 positive divisors.
The sum of these divisors (counting 821413019) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111101011100010010011011
3
Ternary
2010020122002211102
4
Quaternary
300331130102123
5
Quinary
3140240204034
6
Senary
213301422015
8
Octal
6075342233
10
Decimal
821413019
12
Duodecimal
1ab10a90b
16
Hexadecimal
30f5c49b
20
Vigesimal
cgdgcaj
36
Base36
dl1qcb
md5
1c2ac8f61738958e30810c3d2a81b995
sha1
43f1f062ac26544595ca23c40139c286026ee5d5
sha256
d9c23672d066f390731922fc731597128ff25036f628834bad9a01539bcd2b6d
sha512
972b6d490074bfad237cbfed63cb2063d1a6b72da5f1f66befe3cc99fab8c84f4d4242a356cf5a2170248cdce9455c3e898ff13466227262ef21ef38acb03f3c
ripemd-160
23497645fcdece7d87e43dfd99dfd8fce71237b3
Diameter
1642826038
Circumference
5161090212.1068
Area
2.119693346229E+18
Volume
2.3215249478402E+27
Surface area
8.478773384916E+18
Circumference
5161090212.1068
Perimeter
3285652076
Area
674719347782694361
Diagonal
1161653431.7796
Surface area
4048316086696166166
Volume
5.5422325643989E+26
Space diagonal
1422729082.9065
Perimeter
2464239057
Area
2.9216204780234E+17
Altitude
711364541.45327
Surface area
2.9216204780234E+17
Volume
6.5315837153323E+25
Height
387217810.59321