82661887 is an odd 8-digits composite number following 82661886
and preceding 82661888 . In scientific notation, it is written as 8.2661887 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 62506080 positive integers (up to 82661887) that are relatively prime to 82661887.
82661887 has 8 divisors, whose sum is 84105216
The reverse of 82661887 is 78816628
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-two million six hundred sixty-one thousand eight hundred eighty-seven
Scientific notation
8.2661887 × 10^7
Engineering notation
8.2661887 × 10^6
Prime Factorization
6083 × 107 × 127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661887
Product of the distinct prime numbers
The prime factorization of 82661887 is 6083 × 107 × 127.
Since it has a total of 3 prime factors.
7 , 9 , 73 , 2 , 539 , 996 , 6866 , 5025 , 5960 , 29408 , 414572 , 231477 , 2678863 , 2525664 , 29579042 , 45898025 , 346161901 , 959810329 , 3043437155 , 6383807625
n×2
165323774
n×3
247985661
n×4
330647548
n×5
413309435
n÷2
41330943.5
n÷3
27553962.333333
n÷3
20665471.75
n÷5
16532377.4
n2
6832987562400769
n3
5.6482764575558E+23
n4
4.6689719027924E+31
n5
3.859460278348E+39
2 √n
9091.8582809017
3 √n
435.61394262694
4 √n
95.351236388951
5 √n
38.323137997912
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
-82661886
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 82661887 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661887) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101000111111111
3
Ternary
12202112122210101
4
Quaternary
10323111013333
5
Quinary
132130140022
6
Senary
12111421531
8
Octal
473250777
10
Decimal
82661887
12
Duodecimal
238248a7
16
Hexadecimal
4ed51ff
20
Vigesimal
15gcee7
36
Base36
1d7qbj
md5
fb26662aedf942ed2120c7543f853395
sha1
19f0dcc404c017d4b95be8fbcfad4b6d2f00ad59
sha256
41c13291337df7ef10a5ace7db951773688d4fc313b374ba22f78bddd3b2662f
sha512
ad735c9bc983dc34dec10e9a75c4847d51aeb7eaf3b952a037306140f2f4174b4b4196fc9e2962cae76a175fdcee42078c30b4809d33ea399bfe40e10ceb3a43
ripemd-160
62af4f3f926cafe8b69e6442eccd7d13716ca561
Diameter
165323774
Circumference
519379953.86214
Area
2.1466463528109E+16
Volume
2.3659445099335E+24
Surface area
8.5865854112435E+16
Circumference
519379953.86214
Perimeter
330647548
Area
6832987562400769
Diagonal
116901561.68675
Surface area
40997925374404614
Volume
5.6482764575558E+23
Space diagonal
143174588.13352
Perimeter
247985661
Area
2.9587704063911E+15
Altitude
71587294.066759
Surface area
2.9587704063911E+15
Volume
6.6565576419234E+22
Height
38967187.228917