82804987 is an odd 8-digits composite number following 82804986
and preceding 82804988 . In scientific notation, it is written as 8.2804987 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 82720440 positive integers (up to 82804987) that are relatively prime to 82804987.
82804987 has 4 divisors, whose sum is 82889536
The reverse of 82804987 is 78940828
Previous prime number is 991
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-two million eight hundred four thousand nine hundred eighty-seven
Scientific notation
8.2804987 × 10^7
Engineering notation
8.2804987 × 10^6
Prime Factorization
991 × 83557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82804987
Product of the distinct prime numbers
The prime factorization of 82804987 is 991 × 83557.
Since it has a total of 2 prime factors.
5 , 6 , 76 , 7 , 126 , 909 , 2131 , 9375 , 36887 , 80461 , 331878 , 967323 , 5209769 , 9740698 , 22922059 , 95755312 , 142212060 , 173938833 , 3220930717 , 9441241218
n×2
165609974
n×3
248414961
n×4
331219948
n×5
414024935
n÷2
41402493.5
n÷3
27601662.333333
n÷3
20701246.75
n÷5
16560997.4
n2
6856665872070169
n3
5.6776612840011E+23
n4
4.7013866881212E+31
n5
3.8929826359185E+39
2 √n
9099.7245562709
3 √n
435.86516851771
4 √n
95.392476413347
5 √n
38.336397427887
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
-82804986
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 82804987 can be divided by 4 positive divisors.
The sum of these divisors (counting 82804987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011111000000011111011
3
Ternary
12202210221002101
4
Quaternary
10323320003323
5
Quinary
132144224422
6
Senary
12114444231
8
Octal
473700373
10
Decimal
82804987
12
Duodecimal
23893677
16
Hexadecimal
4ef80fb
20
Vigesimal
15hac97
36
Base36
1dasqj
md5
1d47fd0941abe78cf7c35d6bd870c817
sha1
6cb67d6d132e6d5c6676c2a235963125d69cf301
sha256
761fd538ca3a4fe07c08978edc1dfa5ec5bae9b98e2a293f60278209ad3b68c3
sha512
2a4680d39323fe40c808248a5eb5b38e690b2ec3ba94ddb008c776a2cf4102f80a1134a40fbb177d79207b54aa01a741f4ce0a5f4a160421f517a13ba2053455
ripemd-160
ffa7db41bf6fa76c210f43a7b9f35f4976a1d1b5
Diameter
165609974
Circumference
520279077.6796
Area
2.1540851131815E+16
Volume
2.3782531972519E+24
Surface area
8.6163404527262E+16
Circumference
520279077.6796
Perimeter
331219948
Area
6856665872070169
Diagonal
117103935.64753
Surface area
41139995232421014
Volume
5.6776612840011E+23
Space diagonal
143422444.60408
Perimeter
248414961
Area
2.9690234152373E+15
Altitude
71711222.30204
Surface area
2.9690234152373E+15
Volume
6.6911879919959E+22
Height
39034645.215843