82667721 is an odd 8-digits composite number following 82667720
and preceding 82667722 . In scientific notation, it is written as 8.2667721 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 55111812 positive integers (up to 82667721) that are relatively prime to 82667721.
82667721 has 4 divisors, whose sum is 110223632
The reverse of 82667721 is 12776628
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-two million six hundred sixty-seven thousand seven hundred twenty-one
Scientific notation
8.2667721 × 10^7
Engineering notation
8.2667721 × 10^6
Prime Factorization
3 × 27555907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82667721
Product of the distinct prime numbers
The prime factorization of 82667721 is 3 × 27555907.
Since it has a total of 2 prime factors.
5 , 4 , 65 , 11 , 136 , 826 , 2977 , 3811 , 86308 , 65584 , 133701 , 75073 , 5620740 , 7821238 , 9384780 , 60250861 , 859735068 , 323472918 , 2113606561 , 7580221994
n×2
165335442
n×3
248003163
n×4
330670884
n×5
413338605
n÷2
41333860.5
n÷3
27555907
n÷3
20666930.25
n÷5
16533544.2
n2
6833952095333841
n3
5.6494724514442E+23
n4
4.6702901241318E+31
n5
3.8608224097078E+39
2 √n
9092.1791117421
3 √n
435.62419044508
4 √n
95.352918737405
5 √n
38.323678926467
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
-82667720
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 82667721 can be divided by 4 positive divisors.
The sum of these divisors (counting 82667721) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010110100011001001
3
Ternary
12202112221210110
4
Quaternary
10323112203021
5
Quinary
132130331341
6
Senary
12111504533
8
Octal
473264311
10
Decimal
82667721
12
Duodecimal
23828149
16
Hexadecimal
4ed68c9
20
Vigesimal
15gd961
36
Base36
1d7utl
md5
1527ef089ee1f39375a8c780e6a1bd3a
sha1
4f383c628f9c72abe6b10edfbebee9a27d2d1a24
sha256
c8eaa1439ae7a734e1cbbf9d37705633b848b550499716402fad9aef58cb214e
sha512
a8c9fa3a17e7bc86e479a326a2711eb6fc6d42a8424eaf2ddf960bfda5a46198fe1aaafe2ecd51e35f057091bd5b76ff4594fb88a452edf847de01e10b3e9f80
ripemd-160
2483d532d417d0a88ac3d444a702ec03979595e0
Diameter
165335442
Circumference
519416609.96522
Area
2.1469493697685E+16
Volume
2.366445486682E+24
Surface area
8.5877974790741E+16
Circumference
519416609.96522
Perimeter
330670884
Area
6833952095333841
Diagonal
116909812.20868
Surface area
41003712572003046
Volume
5.6494724514442E+23
Space diagonal
143184692.91793
Perimeter
248003163
Area
2.9591880614025E+15
Altitude
71592346.458964
Surface area
2.9591880614025E+15
Volume
6.657967134238E+22
Height
38969937.402892