82661817 is an odd 8-digits composite number following 82661816
and preceding 82661818 . In scientific notation, it is written as 8.2661817 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 47056512 positive integers (up to 82661817) that are relatively prime to 82661817.
82661817 has 16 divisors, whose sum is 126437760
The reverse of 82661817 is 71816628
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-two million six hundred sixty-one thousand eight hundred seventeen
Scientific notation
8.2661817 × 10^7
Engineering notation
8.2661817 × 10^6
Prime Factorization
7 × 3 × 269 × 14633
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82661817
Product of the distinct prime numbers
The prime factorization of 82661817 is 7 × 3 × 269 × 14633.
Since it has a total of 4 prime factors.
1 , 7 , 99 , 62 , 477 , 306 , 5034 , 7603 , 37858 , 64816 , 281035 , 706270 , 4300570 , 8649446 , 91346261 , 22225912 , 124591580 , 877345082 , 7037968379 , 4650956574
n×2
165323634
n×3
247985451
n×4
330647268
n×5
413309085
n÷2
41330908.5
n÷3
27553939
n÷3
20665454.25
n÷5
16532363.4
n2
6832975989741489
n3
5.648262108294E+23
n4
4.6689560876384E+31
n5
3.859443936974E+39
2 √n
9091.8544313028
3 √n
435.61381966425
4 √n
95.351216202536
5 √n
38.323131507326
1 , 3 , 7 , 21 , 269 , 807 , 1883 , 5649 , 14633 , 43899 , 102431 , 307293 , 3936277 , 11808831 , 27553939 , 82661817
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661816
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661817 can be divided by 16 positive divisors.
The sum of these divisors (counting 82661817) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011010101000110111001
3
Ternary
12202112122200210
4
Quaternary
10323111012321
5
Quinary
132130134232
6
Senary
12111421333
8
Octal
473250671
10
Decimal
82661817
12
Duodecimal
23824849
16
Hexadecimal
4ed51b9
20
Vigesimal
15gceah
36
Base36
1d7q9l
md5
905d7fb3c0e7ec9fb6152c43cb0db190
sha1
911686b3ba649f8495bea5bd85c11f503bc4b283
sha256
6a17a01435bab918ca48692c955541cbd461099e2f9ed46b04f214cb6d5ead03
sha512
dd8978eb7ea80a26fb14e137ea970f67069bd9b2f2a3fc807b912c0e8c2bcda5cca2d5bc4d754c2c05beeb91f9e691159c733acc7bedd7114bbc85cf4eb8bb8f
ripemd-160
791752b55059735bc92058ad742220e6365a7015
Diameter
165323634
Circumference
519379514.03917
Area
2.1466427171527E+16
Volume
2.3659384993288E+24
Surface area
8.5865708686109E+16
Circumference
519379514.03917
Perimeter
330647268
Area
6832975989741489
Diagonal
116901462.6918
Surface area
40997855938448934
Volume
5.648262108294E+23
Space diagonal
143174466.88996
Perimeter
247985451
Area
2.9587653952826E+15
Altitude
71587233.44498
Surface area
2.9587653952826E+15
Volume
6.6565407311562E+22
Height
38967154.230601