82688894 is an even 8-digits composite number following 82688893
and preceding 82688895 . In scientific notation, it is written as 8.2688894 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 41344446 positive integers (up to 82688894) that are relatively prime to 82688894.
82688894 has 4 divisors, whose sum is 124033344
The reverse of 82688894 is 49888628
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-two million six hundred eighty-eight thousand eight hundred ninety-four
Scientific notation
8.2688894 × 10^7
Engineering notation
8.2688894 × 10^6
Prime Factorization
2 × 41344447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82688894
Product of the distinct prime numbers
The prime factorization of 82688894 is 2 × 41344447.
Since it has a total of 2 prime factors.
3 , 3 , 42 , 99 , 881 , 690 , 7682 , 2938 , 68098 , 41182 , 600833 , 34422 , 4530471 , 5612865 , 77236689 , 31763730 , 953021229 , 295005555 , 9549205636 , 5088141985
n×2
165377788
n×3
248066682
n×4
330755576
n×5
413444470
n÷2
41344447
n÷3
27562964.666667
n÷3
20672223.5
n÷5
16537778.8
n2
6837453190943236
n3
5.6538144213587E+23
n4
4.675076613834E+31
n5
3.865769145632E+39
2 √n
9093.343389535
3 √n
435.66137821132
4 √n
95.359023639795
5 √n
38.325641830796
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82688893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82688894 can be divided by 4 positive divisors.
The sum of these divisors (counting 82688894) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011011011101101111110
3
Ternary
12202121000211122
4
Quaternary
10323123231332
5
Quinary
132132021034
6
Senary
12112150542
8
Octal
473335576
10
Decimal
82688894
12
Duodecimal
23838452
16
Hexadecimal
4edbb7e
20
Vigesimal
15gg24e
36
Base36
1d8b5q
md5
f3f7a29eb8bb2e0e9d524af368677f1c
sha1
ec511a0f9737016677f8b5679895e467c39d9238
sha256
923f0e273d7b85ff7a0f19ebb48077b96d4146158ed3b91176c803d279519eff
sha512
fc9106f1fc1f27b30a5e014deb3b60f26682a9a440c983d815d2ad68884f9a6a3da4b186a3da2db5a26ba7dceec640fea441e036c854d037c2a0e21a679aea96
ripemd-160
eb0b8f6d839d892524547de42a262f57466cdcdf
Diameter
165377788
Circumference
519549643.84773
Area
2.1480492713931E+16
Volume
2.3682642467867E+24
Surface area
8.5921970855725E+16
Circumference
519549643.84773
Perimeter
330755576
Area
6837453190943236
Diagonal
116939755.35243
Surface area
41024719145659416
Volume
5.6538144213587E+23
Space diagonal
143221365.62968
Perimeter
248066682
Area
2.9607040802719E+15
Altitude
71610682.814839
Surface area
2.9607040802719E+15
Volume
6.663084194855E+22
Height
38979918.45081