77805904 is an even 8-digits composite number following 77805903
and preceding 77805905 . In scientific notation, it is written as 7.7805904 × 10^7.
The sum of its digits is 40. It has a total of 7 prime factors and 30 positive divisors.
There are 35365440 positive integers (up to 77805904) that are relatively prime to 77805904.
77805904 has 30 divisors, whose sum is 165703370
The reverse of 77805904 is 40950877
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-seven million eight hundred five thousand nine hundred four
Scientific notation
7.7805904 × 10^7
Engineering notation
7.7805904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 11 × 40189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
884158
Product of the distinct prime numbers
The prime factorization of 77805904 is 2 × 2 × 2 × 2 × 11 × 11 × 40189.
Since it has a total of 7 prime factors.
6 , 8 , 74 , 77 , 808 , 371 , 2817 , 2301 , 87970 , 12829 , 460115 , 253262 , 5141909 , 7520421 , 65506379 , 86751803 , 466767414 , 692206076 , 345845786 , 4057354240
n×2
155611808
n×3
233417712
n×4
311223616
n×5
389029520
n÷2
38902952
n÷3
25935301.333333
n÷3
19451476
n÷5
15561180.8
n2
6053758697257216
n3
4.7101816803796E+23
n4
3.6647994364617E+31
n5
2.851430331326E+39
2 √n
8820.7654996604
3 √n
426.9111695388
4 √n
93.918930464845
5 √n
37.861909284424
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 121 , 176 , 242 , 484 , 968 , 1936 , 40189 , 80378 , 160756 , 321512 , 442079 , 643024 , 884158 , 1768316 , 3536632 , 4862869 , 7073264 , 9725738 , 19451476 , 38902952 , 77805904
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77805903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77805904 can be divided by 30 positive divisors.
The sum of these divisors (counting 77805904) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
100101000110011100101010000
3
Ternary
12102101221122011
4
Quaternary
10220303211100
5
Quinary
124404242104
6
Senary
11415352304
8
Octal
450634520
10
Decimal
77805904
12
Duodecimal
22082694
16
Hexadecimal
4a33950
20
Vigesimal
1465ef4
36
Base36
1abnf4
md5
c70ca5c52d835ca98082fefe74c17b42
sha1
0b776b0195c9a817ce6da185b7ba99b7313ddc8f
sha256
7d4025f91020a0d6ff23f3d94e4aff4541a9765a4f4806dd140e9341af3e39a7
sha512
cad7ab744105f07023bde5b718720385b1d0fbda9f3b7e086156e4166bace2ae567435fd800e838a31a34bcfb166abfc9a3d758a0b67f960d4b50016dd98f346
ripemd-160
0d82160e91c4a6343e8cd1c4d845d3b80da8d093
Diameter
155611808
Circumference
488868912.82463
Area
1.9018443849909E+16
Volume
1.9729962885538E+24
Surface area
7.6073775399634E+16
Circumference
488868912.82463
Perimeter
311223616
Area
6053758697257216
Diagonal
110034164.6695
Surface area
36322552183543296
Volume
4.7101816803796E+23
Space diagonal
134763778.85683
Perimeter
233417712
Area
2.6213544101029E+15
Altitude
67381889.428413
Surface area
2.6213544101029E+15
Volume
5.5510023446951E+22
Height
36678054.889833