77763978 is an even 8-digits composite number following 77763977
and preceding 77763979 . In scientific notation, it is written as 7.7763978 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 25850664 positive integers (up to 77763978) that are relatively prime to 77763978.
77763978 has 24 divisors, whose sum is 168948000
The reverse of 77763978 is 87936777
Previous prime number is 379
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-seven million seven hundred sixty-three thousand nine hundred seventy-eight
Scientific notation
7.7763978 × 10^7
Engineering notation
7.7763978 × 10^6
Prime Factorization
2 × 3 × 3 × 379 × 11399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25921326
Product of the distinct prime numbers
The prime factorization of 77763978 is 2 × 3 × 3 × 379 × 11399.
Since it has a total of 5 prime factors.
8 , 10 , 20 , 41 , 758 , 250 , 4175 , 8336 , 16542 , 49355 , 230776 , 635555 , 6731467 , 6959677 , 35223530 , 25831691 , 311452922 , 242603815 , 1063949112 , 7867913561
n×2
155527956
n×3
233291934
n×4
311055912
n×5
388819890
n÷2
38881989
n÷3
25921326
n÷3
19440994.5
n÷5
15552795.6
n2
6047236274384484
n3
4.7025714860204E+23
n4
3.6569066558232E+31
n5
2.8437560873149E+39
2 √n
8818.3886283153
3 √n
426.83447487229
4 √n
93.906275766401
5 √n
37.857827998589
1 , 2 , 3 , 6 , 9 , 18 , 379 , 758 , 1137 , 2274 , 3411 , 6822 , 11399 , 22798 , 34197 , 68394 , 102591 , 205182 , 4320221 , 8640442 , 12960663 , 25921326 , 38881989 , 77763978
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77763977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77763978 can be divided by 24 positive divisors.
The sum of these divisors (counting 77763978) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101000101001010110001010
3
Ternary
12102022211010100
4
Quaternary
10220221112022
5
Quinary
124401421403
6
Senary
11414430230
8
Octal
450512612
10
Decimal
77763978
12
Duodecimal
22062376
16
Hexadecimal
4a2958a
20
Vigesimal
14609ii
36
Base36
1aar2i
md5
e71c28c430c085d5d4adf98dc9d247bd
sha1
1311a61841dfb571ae1e16a49a1083e964b838a3
sha256
ed1d7c67387bd53c482500f60786430c70950d46b3bc1a762cdd25560c6b644d
sha512
05ef0166ace28bb24613cea206bed79f722b186f80022122ae90bf971df9cbc3edaef5ced2dd16e190cc6e5f9a7e9ebe4d58b236dc3d1ab62c3b1088fa688680
ripemd-160
1856d89784ad20c7d354bcd2dd1d227340c54525
Diameter
155527956
Circumference
488605483.99744
Area
1.8997953054128E+16
Volume
1.969808537795E+24
Surface area
7.5991812216512E+16
Circumference
488605483.99744
Perimeter
311055912
Area
6047236274384484
Diagonal
109974872.35168
Surface area
36283417646306904
Volume
4.7025714860204E+23
Space diagonal
134691160.89467
Perimeter
233291934
Area
2.6185301181519E+15
Altitude
67345580.447334
Surface area
2.6185301181519E+15
Volume
5.5420336446325E+22
Height
36658290.783894