82661437 is an odd 8-digits composite number following 82661436
and preceding 82661438 . In scientific notation, it is written as 8.2661437 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 80586240 positive integers (up to 82661437) that are relatively prime to 82661437.
82661437 has 8 divisors, whose sum is 84744000
The reverse of 82661437 is 73416628
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-two million six hundred sixty-one thousand four hundred thirty-seven
Scientific notation
8.2661437 × 10^7
Engineering notation
8.2661437 × 10^6
Prime Factorization
43 × 641 × 2999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661437
Product of the distinct prime numbers
The prime factorization of 82661437 is 43 × 641 × 2999.
Since it has a total of 3 prime factors.
2 , 5 , 23 , 63 , 722 , 800 , 973 , 6675 , 25568 , 22476 , 663907 , 518493 , 3058236 , 9888758 , 65316250 , 2723190 , 977201808 , 738468931 , 6107627229 , 7387687944
n×2
165322874
n×3
247984311
n×4
330645748
n×5
413307185
n÷2
41330718.5
n÷3
27553812.333333
n÷3
20665359.25
n÷5
16532287.4
n2
6832913166904969
n3
5.6481842127259E+23
n4
4.6688702346463E+31
n5
3.8593552276239E+39
2 √n
9091.8335334519
3 √n
435.61315215128
4 √n
95.351106618916
5 √n
38.323096272637
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
-82661436
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 82661437 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661437) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101000000111101
3
Ternary
12202112122011201
4
Quaternary
10323111000331
5
Quinary
132130131222
6
Senary
12111415501
8
Octal
473250075
10
Decimal
82661437
12
Duodecimal
23824591
16
Hexadecimal
4ed503d
20
Vigesimal
15gcdbh
36
Base36
1d7pz1
md5
6ad7aef8c106c7476b23c07dab975864
sha1
2d48ae2361998fcb3805b9f79e427985011bfb9d
sha256
c9bd91bc2ae66a4ee769c8895560f1671b6e77bb0c97587a802b536f4542f288
sha512
0676fc75928e9dfa1e493644b87f1067b26b5d8f41fac656ffd7dad058dcf68a1b973e713be5ad8dbe2ec51c50ef9e4bd2dbec9773e13f122e13b5584b4aeeb0
ripemd-160
3cbfb2a2d7001a15d63439408f7870b42657897e
Diameter
165322874
Circumference
519377126.42875
Area
2.1466229807766E+16
Volume
2.3659058705095E+24
Surface area
8.5864919231062E+16
Circumference
519377126.42875
Perimeter
330645748
Area
6832913166904969
Diagonal
116900925.29065
Surface area
40997479001429814
Volume
5.6481842127259E+23
Space diagonal
143173808.71065
Perimeter
247984311
Area
2.9587381921964E+15
Altitude
71586904.355327
Surface area
2.9587381921964E+15
Volume
6.6564489303488E+22
Height
38966975.096883