77887982 is an even 8-digits composite number following 77887981
and preceding 77887983 . In scientific notation, it is written as 7.7887982 × 10^7.
The sum of its digits is 56. It has a total of 5 prime factors and 32 positive divisors.
There are 34683264 positive integers (up to 77887982) that are relatively prime to 77887982.
77887982 has 32 divisors, whose sum is 130470912
The reverse of 77887982 is 28978877
Previous prime number is 103
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 eighty-two
Scientific notation
7.7887982 × 10^7
Engineering notation
7.7887982 × 10^6
Prime Factorization
2 × 23 × 17 × 103 × 967
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
77887982
Product of the distinct prime numbers
The prime factorization of 77887982 is 2 × 23 × 17 × 103 × 967.
Since it has a total of 5 prime factors.
5 , 2 , 91 , 20 , 91 , 866 , 1913 , 1409 , 11421 , 24523 , 286785 , 823057 , 2745077 , 417618 , 22449037 , 32722509 , 293649489 , 272693727 , 5816985309 , 5262109115
n×2
155775964
n×3
233663946
n×4
311551928
n×5
389439910
n÷2
38943991
n÷3
25962660.666667
n÷3
19471995.5
n÷5
15577596.4
n2
6066537740032324
n3
4.7251038229796E+23
n4
3.6802880151236E+31
n5
2.8665020667677E+39
2 √n
8825.416817352
3 √n
427.06123399008
4 √n
93.943689608999
5 √n
37.869894075181
1 , 2 , 17 , 23 , 34 , 46 , 103 , 206 , 391 , 782 , 967 , 1751 , 1934 , 2369 , 3502 , 4738 , 16439 , 22241 , 32878 , 40273 , 44482 , 80546 , 99601 , 199202 , 378097 , 756194 , 1693217 , 2290823 , 3386434 , 4581646 , 38943991 , 77887982
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77887981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77887982 can be divided by 32 positive divisors.
The sum of these divisors (counting 77887982) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101001000111100111101110
3
Ternary
12102120010020002
4
Quaternary
10221013213232
5
Quinary
124414403412
6
Senary
11421224302
8
Octal
451074756
10
Decimal
77887982
12
Duodecimal
22102092
16
Hexadecimal
4a479ee
20
Vigesimal
146fjj2
36
Base36
1ader2
md5
882d6f147522f7ee5e6943d9a2ec8785
sha1
71eac992c6867d4d0ff629b3fe99efb2e6c9a6ed
sha256
b8f5ac2be6f705e49126c167242f18a3608ccb756a0effe80ad8118695663f0d
sha512
acd371744e4d2da755f845b45b367148e972eab7fb1ffdfd4930963120d8cd50f4976389f9e042cb205a55f24efec85902ccce24f10aa9b881d5aaa64bb55267
ripemd-160
09f387f769de971054c9cfe3f6713f0ef74931e8
Diameter
155775964
Circumference
489384624.10827
Area
1.9058590396811E+16
Volume
1.9792468610296E+24
Surface area
7.6234361587243E+16
Circumference
489384624.10827
Perimeter
311551928
Area
6066537740032324
Diagonal
110150240.49027
Surface area
36399226440193944
Volume
4.7251038229796E+23
Space diagonal
134905942.12301
Perimeter
233663946
Area
2.6268878979425E+15
Altitude
67452971.061505
Surface area
2.6268878979425E+15
Volume
5.5685882583989E+22
Height
36716746.830091