82131566 is an even 8-digits composite number following 82131565
and preceding 82131567 . In scientific notation, it is written as 8.2131566 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 35203680 positive integers (up to 82131566) that are relatively prime to 82131566.
82131566 has 32 divisors, whose sum is 142128000
The reverse of 82131566 is 66513128
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-two million one hundred thirty-one thousand five hundred sixty-six
Scientific notation
8.2131566 × 10^7
Engineering notation
8.2131566 × 10^6
Prime Factorization
2 × 19 × 11 × 349 × 563
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
82131566
Product of the distinct prime numbers
The prime factorization of 82131566 is 2 × 19 × 11 × 349 × 563.
Since it has a total of 5 prime factors.
10 , 8 , 47 , 32 , 215 , 917 , 1721 , 6061 , 44910 , 59385 , 371258 , 449035 , 1808172 , 5797978 , 82246175 , 88993238 , 385860544 , 740900853 , 6563523324 , 780808649
n×2
164263132
n×3
246394698
n×4
328526264
n×5
410657830
n÷2
41065783
n÷3
27377188.666667
n÷3
20532891.5
n÷5
16426313.2
n2
6745594133612356
n3
5.54026209794E+23
n4
4.5503040215425E+31
n5
3.7372359506539E+39
2 √n
9062.6467436395
3 √n
434.68037647404
4 √n
95.197934555533
5 √n
38.273838563881
1 , 2 , 11 , 19 , 22 , 38 , 209 , 349 , 418 , 563 , 698 , 1126 , 3839 , 6193 , 6631 , 7678 , 10697 , 12386 , 13262 , 21394 , 72941 , 117667 , 145882 , 196487 , 235334 , 392974 , 2161357 , 3733253 , 4322714 , 7466506 , 41065783 , 82131566
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
-82131565
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 82131566 can be divided by 32 positive divisors.
The sum of these divisors (counting 82131566) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111001010011101001101110
3
Ternary
12201112201022212
4
Quaternary
10321103221232
5
Quinary
132011202231
6
Senary
12052210422
8
Octal
471235156
10
Decimal
82131566
12
Duodecimal
23609a12
16
Hexadecimal
4e53a6e
20
Vigesimal
15d68i6
36
Base36
1cwd4e
md5
4589c8b4da181615ea859f2944392831
sha1
b2db9b17b15b48af5f3238754177ae13fcf060b2
sha256
821b9fde6b9c84494504f7035d733b4b4fb1813c8f1579fef7f7f8cf4b2928a3
sha512
a19d5ed4356f670a1a594c41a3fd0f04c3835202fe8a3d27d64b3515e8fac26850e46ea4dbff88368795aa7c6a3510d208f5a0fecd8be237f6e851bddcae6a9b
ripemd-160
f018a52ffa6bf2ca9194a34454303c1e15e83ecb
Diameter
164263132
Circumference
516047848.74685
Area
2.1191908974255E+16
Volume
2.32069956078E+24
Surface area
8.476763589702E+16
Circumference
516047848.74685
Perimeter
328526264
Area
6745594133612356
Diagonal
116151574.53614
Surface area
40473564801674136
Volume
5.54026209794E+23
Space diagonal
142256045.2172
Perimeter
246394698
Area
2.9209279416638E+15
Altitude
71128022.608598
Surface area
2.9209279416638E+15
Volume
6.5292614983403E+22
Height
38717191.512047