82015894 is an even 8-digits composite number following 82015893
and preceding 82015895 . In scientific notation, it is written as 8.2015894 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 37595880 positive integers (up to 82015894) that are relatively prime to 82015894.
82015894 has 16 divisors, whose sum is 133678080
The reverse of 82015894 is 49851028
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-two million fifteen thousand eight hundred ninety-four
Scientific notation
8.2015894 × 10^7
Engineering notation
8.2015894 × 10^6
Prime Factorization
2 × 31 × 19 × 69623
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82015894
Product of the distinct prime numbers
The prime factorization of 82015894 is 2 × 31 × 19 × 69623.
Since it has a total of 4 prime factors.
4 , 5 , 95 , 33 , 414 , 124 , 4236 , 6767 , 72795 , 55269 , 318152 , 987242 , 8786658 , 1870340 , 62493113 , 8172812 , 415560937 , 459279705 , 5469669300 , 4743053976
n×2
164031788
n×3
246047682
n×4
328063576
n×5
410079470
n÷2
41007947
n÷3
27338631.333333
n÷3
20503973.5
n÷5
16403178.8
n2
6726606868619236
n3
5.5168867591635E+23
n4
4.5247239964955E+31
n5
3.7109928367584E+39
2 √n
9056.2626949531
3 √n
434.4762163524
4 √n
95.164398253513
5 √n
38.263051706042
1 , 2 , 19 , 31 , 38 , 62 , 589 , 1178 , 69623 , 139246 , 1322837 , 2158313 , 2645674 , 4316626 , 41007947 , 82015894
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82015893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82015894 can be divided by 16 positive divisors.
The sum of these divisors (counting 82015894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111000110111011010010110
3
Ternary
12201022211122201
4
Quaternary
10320313122112
5
Quinary
131444002034
6
Senary
12045515114
8
Octal
470673226
10
Decimal
82015894
12
Duodecimal
23572a9a
16
Hexadecimal
4e37696
20
Vigesimal
15cbjee
36
Base36
1ctvva
md5
5112ca36b535e6da189b01960db9323b
sha1
2f0425f200b7fd450d968ff54e51cd43b9a161bf
sha256
ad43006d9e23ad448ac76f03694942d450f01de4e643acebbf0bb5df67375f69
sha512
81997b9a38d93f77a18744ab32d3df1ca1098212e2509c2724ebf993438b1fb9db45681756fab57685c21dacaee7b92cafa1dddc67c0c1228ca0384e827cf7bb
ripemd-160
1f60723cbefdc5e23c452374d8fd917379bffc6d
Diameter
164031788
Circumference
515321060.136
Area
2.1132258722041E+16
Volume
2.31090812177E+24
Surface area
8.4529034888163E+16
Circumference
515321060.136
Perimeter
328063576
Area
6726606868619236
Diagonal
115987989.62495
Surface area
40359641211715416
Volume
5.5168867591635E+23
Space diagonal
142055695.43618
Perimeter
246047682
Area
2.9127062147476E+15
Altitude
71027847.718092
Surface area
2.9127062147476E+15
Volume
6.5017133974046E+22
Height
38662663.208318