77389904 is an even 8-digits composite number following 77389903
and preceding 77389905 . In scientific notation, it is written as 7.7389904 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 38599680 positive integers (up to 77389904) that are relatively prime to 77389904.
77389904 has 20 divisors, whose sum is 150312180
The reverse of 77389904 is 40998377
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million three hundred eighty-nine thousand nine hundred four
Scientific notation
7.7389904 × 10^7
Engineering notation
7.7389904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 421 × 11489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9673738
Product of the distinct prime numbers
The prime factorization of 77389904 is 2 × 2 × 2 × 2 × 421 × 11489.
Since it has a total of 6 prime factors.
5 , 1 , 5 , 11 , 743 , 308 , 306 , 6547 , 10558 , 22810 , 695317 , 293468 , 5313726 , 6663791 , 73525258 , 99013244 , 326873544 , 462779006 , 4863070450 , 7648406426
n×2
154779808
n×3
232169712
n×4
309559616
n×5
386949520
n÷2
38694952
n÷3
25796634.666667
n÷3
19347476
n÷5
15477980.8
n2
5989197241129216
n3
4.6350339952805E+23
n4
3.587048359315E+31
n5
2.7760132817074E+39
2 √n
8797.1531758859
3 √n
426.14896301788
4 √n
93.793140345581
5 √n
37.821335634039
1 , 2 , 4 , 8 , 16 , 421 , 842 , 1684 , 3368 , 6736 , 11489 , 22978 , 45956 , 91912 , 183824 , 4836869 , 9673738 , 19347476 , 38694952 , 77389904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77389903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77389904 can be divided by 20 positive divisors.
The sum of these divisors (counting 77389904) is 1, the average is 0.05.
Base
System
Value
2
Binary
100100111001110000001010000
3
Ternary
12101121210222202
4
Quaternary
10213032001100
5
Quinary
124302434104
6
Senary
11402422332
8
Octal
447160120
10
Decimal
77389904
12
Duodecimal
21b019a8
16
Hexadecimal
49ce050
20
Vigesimal
143def4
36
Base36
1a2qfk
md5
937c1a5f1e41ef46b7f9774052755ff7
sha1
de53df4a036ad6bf5427b66d00c98a712736f740
sha256
833bb1cab90e375e07f1ba94d85cbad5f82aa8674c7970466499875bf18dcc17
sha512
362e007f398cfc6f6e0a2e906dda7dd1ad1fa1874e05993afe72388427b63b7b1197a36894df5a1b605f98bcca1d51578171837d8789044958dc2e6e77340f64
ripemd-160
b72b10dfb16cb772d971268223ac55aaa7ddaca1
Diameter
154779808
Circumference
486255107.73684
Area
1.8815618053632E+16
Volume
1.9415184998283E+24
Surface area
7.5262472214527E+16
Circumference
486255107.73684
Perimeter
309559616
Area
5989197241129216
Diagonal
109445851.82755
Surface area
35935183446775296
Volume
4.6350339952805E+23
Space diagonal
134043245.72088
Perimeter
232169712
Area
2.5933984795468E+15
Altitude
67021622.860439
Surface area
2.5933984795468E+15
Volume
5.4624399484884E+22
Height
36481950.609184