81032010 is an even 8-digits composite number following 81032009
and preceding 81032011 . In scientific notation, it is written as 8.1032010 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 32 positive divisors.
There are 21497280 positive integers (up to 81032010) that are relatively prime to 81032010.
81032010 has 32 divisors, whose sum is 195478272
The reverse of 81032010 is 01023018
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
eighty-one million thirty-two thousand ten
Scientific notation
8.1032010 × 10^7
Engineering notation
8.1032010 × 10^6
Prime Factorization
2 × 5 × 3 × 197 × 13711
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
81032010
Product of the distinct prime numbers
The prime factorization of 81032010 is 2 × 5 × 3 × 197 × 13711.
Since it has a total of 5 prime factors.
5 , 10 , 19 , 16 , 953 , 230 , 1421 , 2094 , 28203 , 48081 , 727319 , 33862 , 1133275 , 4449211 , 71994143 , 79515379 , 882889262 , 846718009 , 4161380519 , 8820338372
n×2
162064020
n×3
243096030
n×4
324128040
n×5
405160050
n÷2
40516005
n÷3
27010670
n÷3
20258002.5
n÷5
16206402
n2
6566186644640100
n3
5.3207130185034E+23
n4
4.311480705225E+31
n5
3.493679476206E+39
2 √n
9001.7781576753
3 √n
432.73185915229
4 √n
94.877701056019
5 √n
38.170805288398
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 197 , 394 , 591 , 985 , 1182 , 1970 , 2955 , 5910 , 13711 , 27422 , 41133 , 68555 , 82266 , 137110 , 205665 , 411330 , 2701067 , 5402134 , 8103201 , 13505335 , 16206402 , 27010670 , 40516005 , 81032010
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81032009
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81032010 can be divided by 32 positive divisors.
The sum of these divisors (counting 81032010) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110101000111001101001010
3
Ternary
12122110212000120
4
Quaternary
10311013031022
5
Quinary
131221011020
6
Senary
12012444110
8
Octal
465071512
10
Decimal
81032010
12
Duodecimal
23179636
16
Hexadecimal
4d4734a
20
Vigesimal
156900a
36
Base36
1c8sp6
md5
06d497ef12249b0326127c4123aba482
sha1
a882d23d7b62ca80f11135d7cc178dba61cf7d97
sha256
1fa5447d62c35d07b87d930f8a4a6b63383281fab58340140fa4a573df69c4f3
sha512
7492b9e63d722c9095e1c3becd27612dfc7cff12be4c3253de247f308ac071159a29a386f0af466e41fa899749c6019def6b97d7fcabecd50e3947e64f6e2f2f
ripemd-160
cbf7e983ab3da98a4dcd72068e55089a6a0badb0
Diameter
162064020
Circumference
509139134.64323
Area
2.0628283724901E+16
Volume
2.2287350574387E+24
Surface area
8.2513134899603E+16
Circumference
509139134.64323
Perimeter
324128040
Area
6566186644640100
Diagonal
114596567.52835
Surface area
39397119867840600
Volume
5.3207130185034E+23
Space diagonal
140351558.35943
Perimeter
243096030
Area
2.8432422201242E+15
Altitude
70175779.179715
Surface area
2.8432422201242E+15
Volume
6.2705204268855E+22
Height
38198855.842784