82780013 is an odd 8-digits composite number following 82780012
and preceding 82780014 . In scientific notation, it is written as 8.2780013 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 76626000 positive integers (up to 82780013) that are relatively prime to 82780013.
82780013 has 4 divisors, whose sum is 82896828
The reverse of 82780013 is 31008728
Previous prime number is 713
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-two million seven hundred eighty thousand thirteen
Scientific notation
8.2780013 × 10^7
Engineering notation
8.2780013 × 10^6
Prime Factorization
713 × 116101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82780013
Product of the distinct prime numbers
The prime factorization of 82780013 is 713 × 116101.
Since it has a total of 2 prime factors.
6 , 4 , 69 , 8 , 842 , 699 , 1692 , 7438 , 62098 , 81648 , 312423 , 277796 , 6538677 , 3768908 , 29171107 , 89248314 , 510643546 , 793267585 , 363324376 , 9481373497
n×2
165560026
n×3
248340039
n×4
331120052
n×5
413900065
n÷2
41390006.5
n÷3
27593337.666667
n÷3
20695003.25
n÷5
16556002.6
n2
6852530552280169
n3
5.6725256820065E+23
n4
4.6957174969933E+31
n5
3.8871155544543E+39
2 √n
9098.3522134505
3 √n
435.82134510549
4 √n
95.385283002414
5 √n
38.334084695895
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
-82780012
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 82780013 can be divided by 4 positive divisors.
The sum of these divisors (counting 82780013) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011110001111101101101
3
Ternary
12202202122211102
4
Quaternary
10323301331231
5
Quinary
132142430023
6
Senary
12114132445
8
Octal
473617555
10
Decimal
82780013
12
Duodecimal
23881125
16
Hexadecimal
4ef1f6d
20
Vigesimal
15h7a0d
36
Base36
1da9gt
md5
f01d0a6ca34e6e265e9ffe49318c5687
sha1
3d6d70f8eb003243e66cf1fa157bf7bf96639f3f
sha256
515aa298c094bca9b2a9bade7b56255aabec3aed168e149e4067a6053f7634ee
sha512
a373faf682505671ce39505e6c7d80149a84a84d31a0042c65af1030ea7e05f3892ec49cb4a6d604e50372ef3f5e273c5a954b562d38fa2a8a2f49408c76f745
ripemd-160
c64bdf6e25b74da8feff9c75ab710b5e44136c92
Diameter
165560026
Circumference
520122161.40974
Area
2.1527859641543E+16
Volume
2.3761020013188E+24
Surface area
8.6111438566172E+16
Circumference
520122161.40974
Perimeter
331120052
Area
6852530552280169
Diagonal
117068617.07802
Surface area
41115183313681014
Volume
5.6725256820065E+23
Space diagonal
143379188.36721
Perimeter
248340039
Area
2.9672327692418E+15
Altitude
71689594.183606
Surface area
2.9672327692418E+15
Volume
6.6851356270027E+22
Height
39022872.35934