82661647 is an odd 8-digits composite number following 82661646
and preceding 82661648 . In scientific notation, it is written as 8.2661647 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 77616000 positive integers (up to 82661647) that are relatively prime to 82661647.
82661647 has 8 divisors, whose sum is 87784560
The reverse of 82661647 is 74616628
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-two million six hundred sixty-one thousand six hundred forty-seven
Scientific notation
8.2661647 × 10^7
Engineering notation
8.2661647 × 10^6
Prime Factorization
113 × 19 × 38501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661647
Product of the distinct prime numbers
The prime factorization of 82661647 is 113 × 19 × 38501.
Since it has a total of 3 prime factors.
3 , 6 , 70 , 41 , 142 , 962 , 2156 , 5336 , 23528 , 67157 , 60968 , 502420 , 4463495 , 3203567 , 41238133 , 39596136 , 288589298 , 385921899 , 6666074973 , 2991764261
n×2
165323294
n×3
247984941
n×4
330646588
n×5
413308235
n÷2
41330823.5
n÷3
27553882.333333
n÷3
20665411.75
n÷5
16532329.4
n2
6832947884752609
n3
5.6482272601882E+23
n4
4.6689176795745E+31
n5
3.8594042510105E+39
2 √n
9091.8450822702
3 √n
435.61352104028
4 √n
95.351167178332
5 √n
38.323115744455
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661646
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661647 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661647) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101000100001111
3
Ternary
12202112122110111
4
Quaternary
10323111010033
5
Quinary
132130133042
6
Senary
12111420451
8
Octal
473250417
10
Decimal
82661647
12
Duodecimal
23824727
16
Hexadecimal
4ed510f
20
Vigesimal
15gce27
36
Base36
1d7q4v
md5
60c2aa937f41996327bee041f4b4421f
sha1
f4312203a1f9972cbd53997829d71afb39caf4b8
sha256
b29b83579adc3187cba5eb38ed6771ab2dbe2c0859ade86793c8975978dafede
sha512
e45cbffdc40e58efd71694d48d39550e647f4f01e8439d0eef4af7a9ac82323f2610a7c4d49568d0a28c7e7088264b81c5f3220e15fbad6b82a6d81f034effec
ripemd-160
38ea10023912c2650480d4d2de78ae51fa26e95e
Diameter
165323294
Circumference
519378445.89767
Area
2.1466338877101E+16
Volume
2.3659239021884E+24
Surface area
8.5865355508403E+16
Circumference
519378445.89767
Perimeter
330646588
Area
6832947884752609
Diagonal
116901222.2755
Surface area
40997687308515654
Volume
5.6482272601882E+23
Space diagonal
143174172.44132
Perimeter
247984941
Area
2.9587532254655E+15
Altitude
71587086.220662
Surface area
2.9587532254655E+15
Volume
6.6564996622696E+22
Height
38967074.091832