81820003 is an odd 8-digits prime number following 81820002
and preceding 81820004 . In scientific notation, it is written as 8.1820003 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 81820002 positive integers (up to 81820003) that are relatively prime to 81820003.
81820003 has 2 divisors, whose sum is 81820004
The reverse of 81820003 is 30002818
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighty-one million eight hundred twenty thousand three
Scientific notation
8.1820003 × 10^7
Engineering notation
8.1820003 × 10^6
Prime Factorization
81820003
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81820003
Product of the distinct prime numbers
The prime factorization of 81820003 is 81820003.
Since it has a total of 1 prime factors.
5 , 6 , 45 , 81 , 477 , 426 , 7927 , 9652 , 47295 , 14725 , 792201 , 377645 , 6574867 , 4499662 , 24677014 , 68322547 , 750998157 , 450002165 , 314500207 , 4253897595
n×2
163640006
n×3
245460009
n×4
327280012
n×5
409100015
n÷2
40910001.5
n÷3
27273334.333333
n÷3
20455000.75
n÷5
16364000.6
n2
6694512890920009
n3
5.4774506481861E+23
n4
4.4816502846694E+31
n5
3.666886397366E+39
2 √n
9045.4410063855
3 √n
434.13003210787
4 √n
95.107523395289
5 √n
38.244756328589
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81820004
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40910002
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9045.4410616619
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999755561
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81820003 can be divided by 2 positive divisors.
The sum of these divisors (counting 81820003) is 81820004, the average is 40910002.
Base
System
Value
2
Binary
100111000000111100101100011
3
Ternary
12200221212221111
4
Quaternary
10320013211203
5
Quinary
131421220003
6
Senary
12041404151
8
Octal
470074543
10
Decimal
81820003
12
Duodecimal
23499657
16
Hexadecimal
4e07963
20
Vigesimal
15b7a03
36
Base36
1cpopv
md5
c3dd7f402a9dc87c8e7e838bb753cea6
sha1
1a94ff969557b1f56e8cfaaa6728da6aecf34b18
sha256
9281c52764c7f870ac6a27d6a7181acfaedc7c49b820018c76f8d19c1b84d5d8
sha512
025e621481c31508e82745f3caa3f623353ed02a02fce0d1b8c72ce567531011096cafc81071d76d6fa1e4a4a0a6aa0c441613f3e250a6478ac22b4632ad8c0a
ripemd-160
7331b23022599bf49baf34bf45cd3b2e27ea4bf5
Diameter
163640006
Circumference
514090240.68299
Area
2.1031432517476E+16
Volume
2.2943891622323E+24
Surface area
8.4125730069906E+16
Circumference
514090240.68299
Perimeter
327280012
Area
6694512890920009
Diagonal
115710957.91601
Surface area
40167077345520054
Volume
5.4774506481861E+23
Space diagonal
141716402.27144
Perimeter
245460009
Area
2.8988091147496E+15
Altitude
70858201.135719
Surface area
2.8988091147496E+15
Volume
6.4552374949118E+22
Height
38570319.305336