82663987 is an odd 8-digits composite number following 82663986
and preceding 82663988 . In scientific notation, it is written as 8.2663987 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 70854840 positive integers (up to 82663987) that are relatively prime to 82663987.
82663987 has 4 divisors, whose sum is 94473136
The reverse of 82663987 is 78936628
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-two million six hundred sixty-three thousand nine hundred eighty-seven
Scientific notation
8.2663987 × 10^7
Engineering notation
8.2663987 × 10^6
Prime Factorization
7 × 11809141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82663987
Product of the distinct prime numbers
The prime factorization of 82663987 is 7 × 11809141.
Since it has a total of 2 prime factors.
10 , 6 , 86 , 5 , 232 , 257 , 9533 , 1408 , 71902 , 42243 , 89779 , 603760 , 8459328 , 625478 , 83221846 , 26962083 , 346415434 , 221379087 , 2888791254 , 4425119359
n×2
165327974
n×3
247991961
n×4
330655948
n×5
413319935
n÷2
41331993.5
n÷3
27554662.333333
n÷3
20665996.75
n÷5
16532797.4
n2
6833334746736169
n3
5.6487069467085E+23
n4
4.6694463760952E+31
n5
3.8599505453073E+39
2 √n
9091.97376811
3 √n
435.61763147544
4 √n
95.351841975444
5 √n
38.323332713457
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
-82663986
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 82663987 can be divided by 4 positive divisors.
The sum of these divisors (counting 82663987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010101101000110011
3
Ternary
12202112202200011
4
Quaternary
10323111220303
5
Quinary
132130221422
6
Senary
12111435351
8
Octal
473255063
10
Decimal
82663987
12
Duodecimal
23825b57
16
Hexadecimal
4ed5a33
20
Vigesimal
15gcjj7
36
Base36
1d7rxv
md5
136965890a644c201bf652c80d4f14bb
sha1
fea0f7f31673b7f272fd7f48cef78eb40a14a5dc
sha256
ba8adecbd94658c020fe39060bbe572040e83ccdaf2408c485db7ac92bf8e956
sha512
b5f680707375eb56aee2b058c7cd3d5c7369dbdfe84668eda1b4df0ba747dc9ade64e95d420d71dc2b8c33e8be56af91abb4065de99dd874563652847eaff78a
ripemd-160
4dcd416cc323a64132e27e0cd4b66d9c0012906c
Diameter
165327974
Circumference
519393148.55128
Area
2.1467554239866E+16
Volume
2.3661248328081E+24
Surface area
8.5870216959465E+16
Circumference
519393148.55128
Perimeter
330655948
Area
6833334746736169
Diagonal
116904531.53523
Surface area
41000008480417014
Volume
5.6487069467085E+23
Space diagonal
143178225.44021
Perimeter
247991961
Area
2.9589207416182E+15
Altitude
71589112.720107
Surface area
2.9589207416182E+15
Volume
6.6570649782552E+22
Height
38968177.178411