81640003 is an odd 8-digits prime number following 81640002
and preceding 81640004 . In scientific notation, it is written as 8.1640003 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 81640002 positive integers (up to 81640003) that are relatively prime to 81640003.
81640003 has 2 divisors, whose sum is 81640004
The reverse of 81640003 is 30004618
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 six hundred forty thousand three
Scientific notation
8.1640003 × 10^7
Engineering notation
8.1640003 × 10^6
Prime Factorization
81640003
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81640003
Product of the distinct prime numbers
The prime factorization of 81640003 is 81640003.
Since it has a total of 1 prime factors.
4 , 9 , 8 , 80 , 511 , 458 , 5403 , 1908 , 13750 , 34684 , 822070 , 124098 , 1506542 , 6522869 , 31405687 , 3195839 , 53224104 , 964275113 , 1010574690 , 2753158167
n×2
163280006
n×3
244920009
n×4
326560012
n×5
408200015
n÷2
40820001.5
n÷3
27213334.333333
n÷3
20410000.75
n÷5
16328000.6
n2
6665090089840009
n3
5.4413797492981E+23
n4
4.4423425905684E+31
n5
3.6267286242103E+39
2 √n
9035.4857644733
3 √n
433.81144342972
4 √n
95.055172213159
5 √n
38.227914183076
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81640004
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40820002
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9035.4858198107
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999755022
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81640003 can be divided by 2 positive divisors.
The sum of these divisors (counting 81640003) is 81640004, the average is 40820002.
Base
System
Value
2
Binary
100110111011011101001000011
3
Ternary
12200121202000211
4
Quaternary
10313123221003
5
Quinary
131344440003
6
Senary
12033454551
8
Octal
467335103
10
Decimal
81640003
12
Duodecimal
23411457
16
Hexadecimal
4ddba43
20
Vigesimal
15a5003
36
Base36
1clttv
md5
9daecfc2bef240c2f7e46f6d8366d4e0
sha1
938aa6adf2819af4b489294907b48ef20a433dbb
sha256
b20fd5d18716e0c88a9c60ecd651bc83b72d72acab99df75e90192b7422c7c5a
sha512
4e7a2b7d742410b5f3889b296ab400fb8bb5606f041fa65626a9840081ce84334757b042dd28b2f4cc6d5dfb4398a15adf220c3798ebbf65a6d712be6f7f3b04
ripemd-160
4fcff8cbd875c86a0eb38e2d68d424577edb38af
Diameter
163280006
Circumference
512959267.3277
Area
2.0938998061756E+16
Volume
2.2792798194383E+24
Surface area
8.3755992247022E+16
Circumference
512959267.3277
Perimeter
326560012
Area
6665090089840009
Diagonal
115456399.47478
Surface area
39990540539040054
Volume
5.4413797492981E+23
Space diagonal
141404633.12608
Perimeter
244920009
Area
2.8860686681567E+15
Altitude
70702316.563038
Surface area
2.8860686681567E+15
Volume
6.4127275328997E+22
Height
38485466.491593