82161859 is an odd 8-digits composite number following 82161858
and preceding 82161860 . In scientific notation, it is written as 8.2161859 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 75720960 positive integers (up to 82161859) that are relatively prime to 82161859.
82161859 has 8 divisors, whose sum is 88622912
The reverse of 82161859 is 95816128
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-two million one hundred sixty-one thousand eight hundred fifty-nine
Scientific notation
8.2161859 × 10^7
Engineering notation
8.2161859 × 10^6
Prime Factorization
13 × 673 × 9391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82161859
Product of the distinct prime numbers
The prime factorization of 82161859 is 13 × 673 × 9391.
Since it has a total of 3 prime factors.
6 , 4 , 45 , 35 , 541 , 348 , 6229 , 580 , 73226 , 9355 , 335133 , 81022 , 3364771 , 3003135 , 53902164 , 8391605 , 918398509 , 86456166 , 7427473564 , 9361300031
n×2
164323718
n×3
246485577
n×4
328647436
n×5
410809295
n÷2
41080929.5
n÷3
27387286.333333
n÷3
20540464.75
n÷5
16432371.8
n2
6750571074335881
n3
5.5463946877906E+23
n4
4.557020982966E+31
n5
3.744133154625E+39
2 √n
9064.3179004269
3 √n
434.73381169067
4 √n
95.206711425335
5 √n
38.276661494042
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
-82161858
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 82161859 can be divided by 8 positive divisors.
The sum of these divisors (counting 82161859) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001011011000011000011
3
Ternary
12201121020212211
4
Quaternary
10321123003003
5
Quinary
132013134414
6
Senary
12053002551
8
Octal
471330303
10
Decimal
82161859
12
Duodecimal
23623457
16
Hexadecimal
4e5b0c3
20
Vigesimal
15da4cj
36
Base36
1cx0hv
md5
82c6b58927c0ec9e43e835ec554c57cf
sha1
3211ffc7f18bb0c5e069f0ab176de7ccfd398bf8
sha256
b0385f5665dc1cb370dd493e882e3a7471ba0c4489d85df915f78550696cd9f5
sha512
0f4ef6f2c47660e2dac796144b107fb3678ef52062ced83044a85a3fd94fa1d1bde4e230d133b868df7074e8afb339e10f9bf1e4ee74fe3a441cdd095124cf8c
ripemd-160
263b07bf37a7552ce3740b0ffbffcb08adb5c83b
Diameter
164323718
Circumference
516238185.27936
Area
2.1207544494669E+16
Volume
2.3232683740097E+24
Surface area
8.4830177978677E+16
Circumference
516238185.27936
Perimeter
328647436
Area
6750571074335881
Diagonal
116194415.30759
Surface area
40503426446015286
Volume
5.5463946877906E+23
Space diagonal
142308514.23231
Perimeter
246485577
Area
2.9230830202136E+15
Altitude
71154257.116155
Surface area
2.9230830202136E+15
Volume
6.5364888247897E+22
Height
38731471.769195