81484310 is an even 8-digits composite number following 81484309
and preceding 81484311 . In scientific notation, it is written as 8.1484310 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 31810912 positive integers (up to 81484310) that are relatively prime to 81484310.
81484310 has 32 divisors, whose sum is 150232320
The reverse of 81484310 is 01348418
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-one million four hundred eighty-four thousand three hundred ten
Scientific notation
8.1484310 × 10^7
Engineering notation
8.1484310 × 10^6
Prime Factorization
2 × 5 × 59 × 167 × 827
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
81484310
Product of the distinct prime numbers
The prime factorization of 81484310 is 2 × 5 × 59 × 167 × 827.
Since it has a total of 5 prime factors.
5 , 3 , 52 , 47 , 583 , 319 , 455 , 9338 , 81335 , 24107 , 944649 , 541225 , 3897960 , 2470305 , 1638621 , 86815274 , 8944171 , 397630552 , 6630090380 , 5008678044
n×2
162968620
n×3
244452930
n×4
325937240
n×5
407421550
n÷2
40742155
n÷3
27161436.666667
n÷3
20371077.5
n÷5
16296862
n2
6639692776176100
n3
5.4103078447869E+23
n4
4.4085520162005E+31
n5
3.5922781913921E+39
2 √n
9026.8660120775
3 √n
433.53549869892
4 √n
95.009820608596
5 √n
38.213322404942
1 , 2 , 5 , 10 , 59 , 118 , 167 , 295 , 334 , 590 , 827 , 835 , 1654 , 1670 , 4135 , 8270 , 9853 , 19706 , 48793 , 49265 , 97586 , 98530 , 138109 , 243965 , 276218 , 487930 , 690545 , 1381090 , 8148431 , 16296862 , 40742155 , 81484310
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
-81484309
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 81484310 can be divided by 32 positive divisors.
The sum of these divisors (counting 81484310) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110110110101101000010110
3
Ternary
12200022211110102
4
Quaternary
10312311220112
5
Quinary
131324444220
6
Senary
12030254102
8
Octal
466655026
10
Decimal
81484310
12
Duodecimal
23357332
16
Hexadecimal
4db5a16
20
Vigesimal
1595afa
36
Base36
1cihp2
md5
f1110d18d80bed0e0888ff7e5ac2aaaa
sha1
9cb074221ac1337234c3bf0baa3926dc47c05d35
sha256
11eea0c04a3a2c5ef83dc934a21c7398eca8c40db838aeb7409d5da0acf2e68e
sha512
95a030809cf6c535de663397e7cefc856808fe58a8096a1343e62344a346670a9a965758a71cda5d317ea5e7def912261c4bc37ef4e793b52f61f8909e9bec0c
ripemd-160
46a01751a6b9e10ad9835bb6c9c85c9b3d496c26
Diameter
162968620
Circumference
511981019.35767
Area
2.0859210047728E+16
Volume
2.2662644505122E+24
Surface area
8.3436840190912E+16
Circumference
511981019.35767
Perimeter
325937240
Area
6639692776176100
Diagonal
115236216.32261
Surface area
39838156657056600
Volume
5.4103078447869E+23
Space diagonal
141134964.93969
Perimeter
244452930
Area
2.8750713087463E+15
Altitude
70567482.469846
Surface area
2.8750713087463E+15
Volume
6.3761089422594E+22
Height
38412072.107538