81680003 is an odd 8-digits prime number following 81680002
and preceding 81680004 . In scientific notation, it is written as 8.1680003 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 81680002 positive integers (up to 81680003) that are relatively prime to 81680003.
81680003 has 2 divisors, whose sum is 81680004
The reverse of 81680003 is 30008618
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-one million six hundred eighty thousand three
Scientific notation
8.1680003 × 10^7
Engineering notation
8.1680003 × 10^6
Prime Factorization
81680003
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81680003
Product of the distinct prime numbers
The prime factorization of 81680003 is 81680003.
Since it has a total of 1 prime factors.
10 , 6 , 2 , 65 , 378 , 26 , 3655 , 2662 , 70083 , 43656 , 710471 , 227662 , 8643519 , 99415 , 36290903 , 99646036 , 175029586 , 660421945 , 5440471819 , 5804297448
n×2
163360006
n×3
245040009
n×4
326720012
n×5
408400015
n÷2
40840001.5
n÷3
27226667.666667
n÷3
20420000.75
n÷5
16336000.6
n2
6671622890080009
n3
5.449381776766E+23
n4
4.451055198744E+31
n5
3.6356220198657E+39
2 √n
9037.6989881275
3 √n
433.88228135186
4 √n
95.066813284802
5 √n
38.231659447454
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81680004
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40840002
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9037.6990434513
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999755142
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81680003 can be divided by 2 positive divisors.
The sum of these divisors (counting 81680003) is 81680004, the average is 40840002.
Base
System
Value
2
Binary
100110111100101011010000011
3
Ternary
12200200202220022
4
Quaternary
10313211122003
5
Quinary
131402230003
6
Senary
12034404055
8
Octal
467453203
10
Decimal
81680003
12
Duodecimal
2343062b
16
Hexadecimal
4de5683
20
Vigesimal
15aa003
36
Base36
1cmooz
md5
885b0cadf23ee6842343aa11ad0da8b6
sha1
a80dc9fd8ff9d4248631c908f9a3513a31e73ac3
sha256
ef27d1c1c447cf16b3006a825059fc6cb81d32c3b63998ee790086b8b9f4359d
sha512
9e929bd15190c217290696a2329d2aa929f44d75ec8624d00687888d06ea33f74d834cbb4a8ae3874427b5fbc70a30f4563a4c244aedfa64246dd98e7a397ad9
ripemd-160
95752556830e10980d309ad30d3bc2f138d48761
Diameter
163360006
Circumference
513210594.73998
Area
2.0959521458997E+16
Volume
2.2826317008659E+24
Surface area
8.3838085835987E+16
Circumference
513210594.73998
Perimeter
326720012
Area
6671622890080009
Diagonal
115512968.01728
Surface area
40029737340480054
Volume
5.449381776766E+23
Space diagonal
141473915.15838
Perimeter
245040009
Area
2.8888974536395E+15
Altitude
70736957.579189
Surface area
2.8888974536395E+15
Volume
6.4221580127094E+22
Height
38504322.672425