82887989 is an odd 8-digits prime number following 82887988
and preceding 82887990 . In scientific notation, it is written as 8.2887989 × 10^7.
The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors.
There are 82887988 positive integers (up to 82887989) that are relatively prime to 82887989.
82887989 has 2 divisors, whose sum is 82887990
The reverse of 82887989 is 98978828
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
eighty-two million eight hundred eighty-seven thousand nine hundred eighty-nine
Scientific notation
8.2887989 × 10^7
Engineering notation
8.2887989 × 10^6
Prime Factorization
82887989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
82887989
Product of the distinct prime numbers
The prime factorization of 82887989 is 82887989.
Since it has a total of 1 prime factors.
9 , 2 , 38 , 45 , 719 , 55 , 5591 , 9139 , 39349 , 60578 , 532254 , 465777 , 5644865 , 3722476 , 31179693 , 13610839 , 682076295 , 919006156 , 3732221745 , 412050934
n×2
165775978
n×3
248663967
n×4
331551956
n×5
414439945
n÷2
41443994.5
n÷3
27629329.666667
n÷3
20721997.25
n÷5
16577597.8
n2
6870418720464121
n3
5.6947519132722E+23
n4
4.7202653394504E+31
n5
3.9125330153344E+39
2 √n
9104.2841014547
3 √n
436.01075395017
4 √n
95.416372292467
5 √n
38.344079870005
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
82887990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
41443995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9104.2841563739
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999758711
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82887989 can be divided by 2 positive divisors.
The sum of these divisors (counting 82887989) is 82887990, the average is 41443995.
Base
System
Value
2
Binary
100111100001100010100110101
3
Ternary
12202222010221112
4
Quaternary
10330030110311
5
Quinary
132204403424
6
Senary
12120324405
8
Octal
474142465
10
Decimal
82887989
12
Duodecimal
23913705
16
Hexadecimal
4f0c535
20
Vigesimal
15i0jj9
36
Base36
1dcks5
md5
5fcb462aaae14cd6125e824aa2e91159
sha1
83721f0ff1f9688e48cc9031b13f9d13101bf902
sha256
c23624d3a7fe3d85c0013a47f6f651d44f1d05ffed9c0c7d360f1b696c8c05b1
sha512
b5a200404943859d7370dbaea78b9054fb65da751941921b44e6a07f7cc587c5e823aeeeb4c4820faa8f82576ef04d7f8ab79799da3fdd621e99fc75caef3272
ripemd-160
af08bc8573c3b39f4c0bf4f2271ca90d790eddca
Diameter
165775978
Circumference
520800594.62646
Area
2.1584056979296E+16
Volume
2.3854121033003E+24
Surface area
8.6336227917183E+16
Circumference
520800594.62646
Perimeter
331551956
Area
6870418720464121
Diagonal
117221318.20163
Surface area
41222512322784726
Volume
5.6947519132722E+23
Space diagonal
143566208.28521
Perimeter
248663967
Area
2.9749785732791E+15
Altitude
71783104.142605
Surface area
2.9749785732791E+15
Volume
6.7113294917498E+22
Height
39073772.733877