77897748 is an even 8-digits composite number following 77897747
and preceding 77897749 . In scientific notation, it is written as 7.7897748 × 10^7.
The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors.
There are 25544064 positive integers (up to 77897748) that are relatively prime to 77897748.
77897748 has 24 divisors, whose sum is 182816928
The reverse of 77897748 is 84779877
Previous prime number is 37523
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-seven million eight hundred ninety-seven thousand seven hundred forty-eight
Scientific notation
7.7897748 × 10^7
Engineering notation
7.7897748 × 10^6
Prime Factorization
2 × 2 × 3 × 37523 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38948874
Product of the distinct prime numbers
The prime factorization of 77897748 is 2 × 2 × 3 × 37523 × 173.
Since it has a total of 5 prime factors.
8 , 9 , 50 , 17 , 502 , 804 , 2044 , 7455 , 93512 , 14056 , 22674 , 315572 , 4483216 , 5408228 , 2288342 , 99639091 , 575176890 , 596967110 , 8992069304 , 7462684973
n×2
155795496
n×3
233693244
n×4
311590992
n×5
389488740
n÷2
38948874
n÷3
25965916
n÷3
19474437
n÷5
15579549.6
n2
6068059143471504
n3
4.7268814200724E+23
n4
3.6821341768668E+31
n5
2.8682996021176E+39
2 √n
8825.9700883246
3 √n
427.07908229651
4 √n
93.946634257564
5 √n
37.870843692384
1 , 2 , 3 , 4 , 6 , 12 , 173 , 346 , 519 , 692 , 1038 , 2076 , 37523 , 75046 , 112569 , 150092 , 225138 , 450276 , 6491479 , 12982958 , 19474437 , 25965916 , 38948874 , 77897748
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
-77897747
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 77897748 can be divided by 24 positive divisors.
The sum of these divisors (counting 77897748) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101001001010000000010100
3
Ternary
12102120121121210
4
Quaternary
10221022000110
5
Quinary
124420211443
6
Senary
11421341420
8
Octal
451120024
10
Decimal
77897748
12
Duodecimal
22107870
16
Hexadecimal
4a4a014
20
Vigesimal
146h478
36
Base36
1admac
md5
e37e922740741354334eea90c1592ea8
sha1
f2976fc474de5d878d21044d816d7540dbaa42e9
sha256
ccda5f054bb919df545cfd7b7dca13707f7bf8dce45e0b4a211f9281ec212240
sha512
3952a2ea5458b4009a45f2dcd51d661c027a9501f668cf63d67eaaed226987e6ca97c1a39754e56bd27c5ea851b15ed044f890c6b7282abdebd6cadfdbd4475e
ripemd-160
31b3608f208e270595e44729acbce6b74eb76ba2
Diameter
155795496
Circumference
489445985.69598
Area
1.9063370026678E+16
Volume
1.9799914591586E+24
Surface area
7.6253480106714E+16
Circumference
489445985.69598
Perimeter
311590992
Area
6068059143471504
Diagonal
110164051.69992
Surface area
36408354860829024
Volume
4.7268814200724E+23
Space diagonal
134922857.3312
Perimeter
233693244
Area
2.6275466849564E+15
Altitude
67461428.665598
Surface area
2.6275466849564E+15
Volume
5.5706831766631E+22
Height
36721350.566641