77897766 is an even 8-digits composite number following 77897765
and preceding 77897767 . In scientific notation, it is written as 7.7897766 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 25951464 positive integers (up to 77897766) that are relatively prime to 77897766.
77897766 has 16 divisors, whose sum is 155882304
The reverse of 77897766 is 66779877
Previous prime number is 3907
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 sixty-six
Scientific notation
7.7897766 × 10^7
Engineering notation
7.7897766 × 10^6
Prime Factorization
2 × 3 × 3907 × 3323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77897766
Product of the distinct prime numbers
The prime factorization of 77897766 is 2 × 3 × 3907 × 3323.
Since it has a total of 4 prime factors.
1 , 5 , 26 , 22 , 199 , 559 , 990 , 5175 , 81298 , 47311 , 832082 , 597071 , 1238612 , 8894088 , 86082598 , 18421684 , 111010983 , 316714636 , 209684236 , 2053539258
n×2
155795532
n×3
233693298
n×4
311591064
n×5
389488830
n÷2
38948883
n÷3
25965922
n÷3
19474441.5
n÷5
15579553.2
n2
6068061947790756
n3
4.7268846968251E+23
n4
3.6821375802226E+31
n5
2.8683029160399E+39
2 √n
8825.9711080424
3 √n
427.07911519186
4 √n
93.946639684677
5 √n
37.870845442563
1 , 2 , 3 , 6 , 3323 , 3907 , 6646 , 7814 , 9969 , 11721 , 19938 , 23442 , 12982961 , 25965922 , 38948883 , 77897766
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77897765
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77897766 can be divided by 16 positive divisors.
The sum of these divisors (counting 77897766) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001001010000000100110
3
Ternary
12102120121122110
4
Quaternary
10221022000212
5
Quinary
124420212031
6
Senary
11421341450
8
Octal
451120046
10
Decimal
77897766
12
Duodecimal
22107886
16
Hexadecimal
4a4a026
20
Vigesimal
146h486
36
Base36
1admau
md5
82e46bf2c6a3cea4421155684ba506d8
sha1
6671fab6c843478c22093a4c6ac87814a37c6efb
sha256
cdbd4c77e86660105c2394d72717eacd03536ac3d15807b5f42a589d1bd61460
sha512
a0c130bf92b2862ed510a53b5259169fdaf2ffd8db05c9048e29a8816b14c0a3150839a7fca5fd4d057899e38d50645915c513233922ceafe658ef8e97497002
ripemd-160
152f373394fe4c5a5317a3a502fd6077f6443f5b
Diameter
155795532
Circumference
489446098.79331
Area
1.9063378836707E+16
Volume
1.9799928317216E+24
Surface area
7.6253515346829E+16
Circumference
489446098.79331
Perimeter
311591064
Area
6068061947790756
Diagonal
110164077.15577
Surface area
36408371686744536
Volume
4.7268846968251E+23
Space diagonal
134922888.50811
Perimeter
233693298
Area
2.6275478992622E+15
Altitude
67461444.254056
Surface area
2.6275478992622E+15
Volume
5.5706870383532E+22
Height
36721359.051922