77887928 is an even 8-digits composite number following 77887927
and preceding 77887929 . In scientific notation, it is written as 7.7887928 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 8 positive divisors.
There are 38943960 positive integers (up to 77887928) that are relatively prime to 77887928.
77887928 has 8 divisors, whose sum is 146039880
The reverse of 77887928 is 82978877
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-seven million eight hundred eighty-seven thousand nine hundred twenty-eight
Scientific notation
7.7887928 × 10^7
Engineering notation
7.7887928 × 10^6
Prime Factorization
2 × 2 × 2 × 9735991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19471982
Product of the distinct prime numbers
The prime factorization of 77887928 is 2 × 2 × 2 × 9735991.
Since it has a total of 4 prime factors.
7 , 2 , 76 , 63 , 906 , 764 , 529 , 9972 , 82838 , 86619 , 569667 , 521989 , 2598179 , 4181863 , 21137180 , 46920758 , 839382464 , 175417958 , 4061565984 , 1810422274
n×2
155775856
n×3
233663784
n×4
311551712
n×5
389439640
n÷2
38943964
n÷3
25962642.666667
n÷3
19471982
n÷5
15577585.6
n2
6066529328133184
n3
4.7250939951953E+23
n4
3.68027780891E+31
n5
2.8664921300038E+39
2 √n
8825.4137580059
3 √n
427.06113529572
4 √n
93.943673326126
5 √n
37.869888824114
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77887927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77887928 can be divided by 8 positive divisors.
The sum of these divisors (counting 77887928) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001000111100110111000
3
Ternary
12102120010011002
4
Quaternary
10221013212320
5
Quinary
124414403203
6
Senary
11421224132
8
Octal
451074670
10
Decimal
77887928
12
Duodecimal
22102048
16
Hexadecimal
4a479b8
20
Vigesimal
146fjg8
36
Base36
1adepk
md5
6bde43932ea485c570b9ae45d4b3dc7a
sha1
ca3874b2e630a28b7a714f53e6f422590f5d7be5
sha256
825cdac246cf75cfa030338a8161e65826b774d9a73da806ee8046411d69fec9
sha512
e170de32ac80dad9fea094b43e43e9232939b1af5d5343f6c3fbfe808388710bc9a69f0029682be4333e981bf0d433932f2cf1920e5d727b969a3f35f0d3d834
ripemd-160
d651a853b24b63f9ba6a5bc560b9b3a8d94baddb
Diameter
155775856
Circumference
489384284.81626
Area
1.905856397005E+16
Volume
1.9792427443769E+24
Surface area
7.6234255880201E+16
Circumference
489384284.81626
Perimeter
311551712
Area
6066529328133184
Diagonal
110150164.12274
Surface area
36399175968799104
Volume
4.7250939951953E+23
Space diagonal
134905848.59227
Perimeter
233663784
Area
2.6268842554833E+15
Altitude
67452924.296133
Surface area
2.6268842554833E+15
Volume
5.568576676244E+22
Height
36716721.374246