77805212 is an even 8-digits composite number following 77805211
and preceding 77805213 . In scientific notation, it is written as 7.7805212 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 38786496 positive integers (up to 77805212) that are relatively prime to 77805212.
77805212 has 12 divisors, whose sum is 136565520
The reverse of 77805212 is 21250877
Previous prime number is 337
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-seven million eight hundred five thousand two hundred twelve
Scientific notation
7.7805212 × 10^7
Engineering notation
7.7805212 × 10^6
Prime Factorization
2 × 2 × 337 × 57719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38902606
Product of the distinct prime numbers
The prime factorization of 77805212 is 2 × 2 × 337 × 57719.
Since it has a total of 4 prime factors.
9 , 3 , 81 , 76 , 347 , 46 , 6684 , 2978 , 80289 , 90175 , 57238 , 295932 , 550557 , 2061362 , 28483785 , 7747647 , 240325210 , 460681195 , 7085882041 , 1973327983
n×2
155610424
n×3
233415636
n×4
311220848
n×5
389026060
n÷2
38902606
n÷3
25935070.666667
n÷3
19451303
n÷5
15561042.4
n2
6053651014364944
n3
4.7100560054668E+23
n4
3.6646690603722E+31
n5
2.851303531521E+39
2 √n
8820.7262739527
3 √n
426.90990389618
4 √n
93.91872163713
5 √n
37.861841935976
1 , 2 , 4 , 337 , 674 , 1348 , 57719 , 115438 , 230876 , 19451303 , 38902606 , 77805212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77805211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77805212 can be divided by 12 positive divisors.
The sum of these divisors (counting 77805212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000110011011010011100
3
Ternary
12102101220200112
4
Quaternary
10220303122130
5
Quinary
124404231322
6
Senary
11415345152
8
Octal
450633234
10
Decimal
77805212
12
Duodecimal
220821b8
16
Hexadecimal
4a3369c
20
Vigesimal
1465d0c
36
Base36
1abmvw
md5
feb03e9e28727c81a102420a5e70b66a
sha1
a3517e87c29b7fb0eefad8bb5e64d49d9bc2a57b
sha256
295709dfdd43f883a8faa633a37a2735384d953c36c4e6c7a5c2dade0092523b
sha512
20f55a0eb0e077148c5f4ff5e792ea73c19281c91a8cbe89c92fcbea3b9af847ff56d3531e9973361234906b02e189985f80801a9544943d3d5e25980bae2e9c
ripemd-160
dcd22ca4e8d539a772cced61c702d6f6d94478b7
Diameter
155610424
Circumference
488864564.86039
Area
1.9018105554125E+16
Volume
1.9729436459695E+24
Surface area
7.6072422216501E+16
Circumference
488864564.86039
Perimeter
311220848
Area
6053651014364944
Diagonal
110033186.03371
Surface area
36321906086189664
Volume
4.7100560054668E+23
Space diagonal
134762580.27767
Perimeter
233415636
Area
2.6213077820427E+15
Altitude
67381290.138834
Surface area
2.6213077820427E+15
Volume
5.55085423539E+22
Height
36677728.677905