77805213 is an odd 8-digits composite number following 77805212
and preceding 77805214 . In scientific notation, it is written as 7.7805213 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 51870140 positive integers (up to 77805213) that are relatively prime to 77805213.
77805213 has 4 divisors, whose sum is 103740288
The reverse of 77805213 is 31250877
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-seven million eight hundred five thousand two hundred thirteen
Scientific notation
7.7805213 × 10^7
Engineering notation
7.7805213 × 10^6
Prime Factorization
3 × 25935071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77805213
Product of the distinct prime numbers
The prime factorization of 77805213 is 3 × 25935071.
Since it has a total of 2 prime factors.
9 , 5 , 88 , 16 , 30 , 306 , 1572 , 2698 , 55956 , 26846 , 927883 , 950499 , 3558859 , 7921852 , 73165315 , 32008380 , 385706042 , 173518011 , 6604506719 , 1651419938
n×2
155610426
n×3
233415639
n×4
311220852
n×5
389026065
n÷2
38902606.5
n÷3
25935071
n÷3
19451303.25
n÷5
15561042.6
n2
6053651169975369
n3
4.7100561870763E+23
n4
3.6646692487744E+31
n5
2.8513037147544E+39
2 √n
8820.7263306374
3 √n
426.90990572515
4 √n
93.918721938905
5 √n
37.861842033301
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
-77805212
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 77805213 can be divided by 4 positive divisors.
The sum of these divisors (counting 77805213) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000110011011010011101
3
Ternary
12102101220200120
4
Quaternary
10220303122131
5
Quinary
124404231323
6
Senary
11415345153
8
Octal
450633235
10
Decimal
77805213
12
Duodecimal
220821b9
16
Hexadecimal
4a3369d
20
Vigesimal
1465d0d
36
Base36
1abmvx
md5
dc14e74a7076d35afc7e75894717af14
sha1
264d12d596765393c42f7d7ef9f25635ffb483b3
sha256
6bebe07e39d375a90b97f350e0644b3c0b728e68d65129623b31e3b38ca2b6c7
sha512
92769b6ee52383952ef06c44b5c2c094bd41103d1c23bbb2f5bc59d475c9a4a7be13170f1c762cdbf497489ef3e394ad56ddaa25f3aa3d19bd899f7f69199bd8
ripemd-160
fe59a07b08a383c661045a7153f56fecaf023398
Diameter
155610426
Circumference
488864571.14358
Area
1.901810604299E+16
Volume
1.9729437220419E+24
Surface area
7.607242417196E+16
Circumference
488864571.14358
Perimeter
311220852
Area
6053651169975369
Diagonal
110033187.44793
Surface area
36321907019852214
Volume
4.7100561870763E+23
Space diagonal
134762582.00972
Perimeter
233415639
Area
2.621307849424E+15
Altitude
67381291.004859
Surface area
2.621307849424E+15
Volume
5.5508544494189E+22
Height
36677729.149309