77887984 is an even 8-digits composite number following 77887983
and preceding 77887985 . In scientific notation, it is written as 7.7887984 × 10^7.
The sum of its digits is 58. It has a total of 5 prime factors and 10 positive divisors.
There are 38943984 positive integers (up to 77887984) that are relatively prime to 77887984.
77887984 has 10 divisors, whose sum is 150908000
The reverse of 77887984 is 48978877
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
seventy-seven million eight hundred eighty-seven thousand nine hundred eighty-four
Scientific notation
7.7887984 × 10^7
Engineering notation
7.7887984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4867999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9735998
Product of the distinct prime numbers
The prime factorization of 77887984 is 2 × 2 × 2 × 2 × 4867999.
Since it has a total of 5 prime factors.
8 , 5 , 11 , 72 , 574 , 761 , 58 , 9317 , 96934 , 46058 , 658777 , 990878 , 5772196 , 3622887 , 47483194 , 42864701 , 758116898 , 465453969 , 5966199158 , 7041543896
n×2
155775968
n×3
233663952
n×4
311551936
n×5
389439920
n÷2
38943992
n÷3
25962661.333333
n÷3
19471996
n÷5
15577596.8
n2
6066538051584256
n3
4.7251041869719E+23
n4
3.680288393132E+31
n5
2.8665024347965E+39
2 √n
8825.4169306611
3 √n
427.06123764542
4 √n
93.943690212069
5 √n
37.869894269665
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77887983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77887984 can be divided by 10 positive divisors.
The sum of these divisors (counting 77887984) is 1, the average is 0.1.
Base
System
Value
2
Binary
100101001000111100111110000
3
Ternary
12102120010020011
4
Quaternary
10221013213300
5
Quinary
124414403414
6
Senary
11421224304
8
Octal
451074760
10
Decimal
77887984
12
Duodecimal
22102094
16
Hexadecimal
4a479f0
20
Vigesimal
146fjj4
36
Base36
1ader4
md5
f8e451de1a9d2cfae6b47c8033278ff7
sha1
c6efccbe5f98937a87d38f88b7c21a57c58ad963
sha256
60bde24d629fc749a7efee2c09a927fac21b4676865762621d3d9b1be49e9b28
sha512
dc03832e580d7e7809cf790a337ad068d5883d7102f21b0bedddede79dcdba7ef74c7d17aa84b0fb4dff47a73fd1c0c06b6515fc0ea8bad9965b63ab869f77d9
ripemd-160
bcf95fa38c92cf0c5fbbc7792d6551ba27341a65
Diameter
155775968
Circumference
489384636.67464
Area
1.905859137558E+16
Volume
1.9792470134983E+24
Surface area
7.623436550232E+16
Circumference
489384636.67464
Perimeter
311551936
Area
6066538051584256
Diagonal
110150243.3187
Surface area
36399228309505536
Volume
4.7251041869719E+23
Space diagonal
134905945.58711
Perimeter
233663952
Area
2.6268880328485E+15
Altitude
67452972.793556
Surface area
2.6268880328485E+15
Volume
5.5685886873679E+22
Height
36716747.7729