77808812 is an even 8-digits composite number following 77808811
and preceding 77808813 . In scientific notation, it is written as 7.7808812 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 38904404 positive integers (up to 77808812) that are relatively prime to 77808812.
77808812 has 6 divisors, whose sum is 136165428
The reverse of 77808812 is 21880877
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-seven million eight hundred eight thousand eight hundred twelve
Scientific notation
7.7808812 × 10^7
Engineering notation
7.7808812 × 10^6
Prime Factorization
2 × 2 × 19452203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38904406
Product of the distinct prime numbers
The prime factorization of 77808812 is 2 × 2 × 19452203.
Since it has a total of 3 prime factors.
8 , 2 , 71 , 25 , 909 , 838 , 163 , 7550 , 2354 , 18171 , 869434 , 618405 , 3446774 , 6873681 , 79994603 , 76267903 , 64345716 , 909330059 , 6888404888 , 8570352675
n×2
155617624
n×3
233426436
n×4
311235248
n×5
389044060
n÷2
38904406
n÷3
25936270.666667
n÷3
19452203
n÷5
15561762.4
n2
6054211224851344
n3
4.7107098300275E+23
n4
3.6653473555116E+31
n5
2.851963232997E+39
2 √n
8820.9303364214
3 √n
426.91648808213
4 √n
93.919808008862
5 √n
37.862192298387
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77808811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77808812 can be divided by 6 positive divisors.
The sum of these divisors (counting 77808812) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101000110100010010101100
3
Ternary
12102102002121212
4
Quaternary
10220310102230
5
Quinary
124404340222
6
Senary
11415413552
8
Octal
450642254
10
Decimal
77808812
12
Duodecimal
220842b8
16
Hexadecimal
4a344ac
20
Vigesimal
146620c
36
Base36
1abpnw
md5
aa1878044b0ba89b25a425fc532c84a2
sha1
777c5659261167a1bd50894537922159e90fc22a
sha256
3f29ae1633d2304087108cc28d8074a58627f5cf0f7234fb77d7c9a77ad27caf
sha512
73c16a60381afe333c9e01c7f441f033ea9ca42634c111045be7631fe8c1dc7b711be55cd66cad0048d52595e2966e702fab9376d84173b14439aab2fced31b4
ripemd-160
8c0efd8f32445c76d3cbc0000194aac45bc09da1
Diameter
155617624
Circumference
488887184.3275
Area
1.9019865507274E+16
Volume
1.973217519361E+24
Surface area
7.6079462029095E+16
Circumference
488887184.3275
Perimeter
311235248
Area
6054211224851344
Diagonal
110038277.20254
Surface area
36325267349108064
Volume
4.7107098300275E+23
Space diagonal
134768815.66057
Perimeter
233426436
Area
2.6215503602991E+15
Altitude
67384407.830287
Surface area
2.6215503602991E+15
Volume
5.5516247750243E+22
Height
36679425.734179