81342010 is an even 8-digits composite number following 81342009
and preceding 81342011 . In scientific notation, it is written as 8.1342010 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 32536800 positive integers (up to 81342010) that are relatively prime to 81342010.
81342010 has 8 divisors, whose sum is 146415636
The reverse of 81342010 is 01024318
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
eighty-one million three hundred forty-two thousand ten
Scientific notation
8.1342010 × 10^7
Engineering notation
8.1342010 × 10^6
Prime Factorization
2 × 5 × 8134201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81342010
Product of the distinct prime numbers
The prime factorization of 81342010 is 2 × 5 × 8134201.
Since it has a total of 3 prime factors.
6 , 2 , 41 , 2 , 934 , 296 , 5972 , 4881 , 22004 , 17146 , 764899 , 981542 , 945013 , 8727914 , 82838463 , 53747899 , 384629801 , 199210251 , 7696849752 , 1237845547
n×2
162684020
n×3
244026030
n×4
325368040
n×5
406710050
n÷2
40671005
n÷3
27114003.333333
n÷3
20335502.5
n÷5
16268402
n2
6616522590840100
n3
5.3820124674934E+23
n4
4.3778371195097E+31
n5
3.5610207075353E+39
2 √n
9018.980541059
3 √n
433.28298363062
4 √n
94.968313352712
5 √n
38.199966316513
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81342009
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81342010 can be divided by 8 positive divisors.
The sum of these divisors (counting 81342010) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110010010111000111010
3
Ternary
12200001121021001
4
Quaternary
10312102320322
5
Quinary
131310421020
6
Senary
12023235214
8
Octal
466227072
10
Decimal
81342010
12
Duodecimal
232a8b0a
16
Hexadecimal
4d92e3a
20
Vigesimal
1587f0a
36
Base36
1cffwa
md5
384b8aa8872ab1fe35934f7e0616c06c
sha1
58af94fc4410a86839766172fc4347cb7945209c
sha256
84b2a6195087b02671080f1cba23d0eba1def592bcea5053a4e237b49f8767e7
sha512
b7a2917cdbe3ef2ce37715e3711208a3c2feecf04234e2b6af28b318d739ccacf4216a8b19d9ac69f47f139b5a1f8f5158b378468bb5bf48aea3101f9e843104
ripemd-160
b2e8010a6edec3990c3b4c29a6c58103f6a1d311
Diameter
162684020
Circumference
511086922.08845
Area
2.0786418763694E+16
Volume
2.2544121105875E+24
Surface area
8.3145675054777E+16
Circumference
511086922.08845
Perimeter
325368040
Area
6616522590840100
Diagonal
115034973.73269
Surface area
39699135545040600
Volume
5.3820124674934E+23
Space diagonal
140888494.10978
Perimeter
244026030
Area
2.8650383241906E+15
Altitude
70444247.054888
Surface area
2.8650383241906E+15
Volume
6.3427625203252E+22
Height
38344991.244229