77993982 is an even 8-digits composite number following 77993981
and preceding 77993983 . In scientific notation, it is written as 7.7993982 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 23634360 positive integers (up to 77993982) that are relatively prime to 77993982.
77993982 has 32 divisors, whose sum is 189077760
The reverse of 77993982 is 28939977
Previous prime number is 11
Is Prime? no Number parity even Number length 8 Sum of Digits 54 Digital Root 9
Name
seventy-seven million nine hundred ninety-three thousand nine hundred eighty-two
Scientific notation
7.7993982 × 10^7
Engineering notation
7.7993982 × 10^6
Prime Factorization
2 × 9 × 3 × 11 × 131303
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
77993982 Product of the distinct prime numbers
The prime factorization of 77993982 is 2 × 9 × 3 × 11 × 131303.
Since it has a total of 5 prime factors.
9 , 6 , 78 , 61 , 788 , 407 , 3219 , 4839 , 56131 , 86041 , 77080 , 885983 , 1554952 , 6265272 , 22470759 , 15950198 , 437221033 , 313515828 , 6657103727 , 3854260022
n×2
155987964
n×3
233981946
n×4
311975928
n×5
389969910
n÷2
38996991
n÷3
25997994
n÷3
19498495.5
n÷5
15598796.4
n2
6083061228216324
n3
4.744421679384E+23
n4
3.7003633906229E+31
n5
2.886060756817E+39
2 √n8831.4201575964
3 √n427.25487948549
4 √n93.975635978675
5 √n37.880196114676
1 , 2 , 3 , 6 , 9 , 11 , 18 , 22 , 27 , 33 , 54 , 66 , 99 , 198 , 297 , 594 , 131303 , 262606 , 393909 , 787818 , 1181727 , 1444333 , 2363454 , 2888666 , 3545181 , 4332999 , 7090362 , 8665998 , 12998997 , 25997994 , 38996991 , 77993982
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
-77993981 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 77993982 can be divided by 32 positive divisors.
The sum of these divisors (counting 77993982) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101001100001011111111110
3
Ternary
12102202111122000
4
Quaternary
10221201133332
5
Quinary
124431301412
6
Senary
11423403130
8
Octal
451413776
10
Decimal
77993982
12
Duodecimal
221534a6
16
Hexadecimal
4a617fe
20
Vigesimal
14794j2
36
Base36
1afoji
md5
fc1ac7d8d808224ab243df12c3f1cc29
sha1
17b5a26d0fa3e355580246d53fe7dfe1208a8344
sha256
e35cb17d731330d332641fb45bb4b9cf7aa2b07412ed1f02e4d330ac85ba2523
sha512
f1f2839eb63e8c4cd9e7d9951d0c0c71f661b4151ae0082858853a3a70dc409b9492db6982cd175c8f6de95f79ab7d0422550b5058592507ee94dc4dfff967f0
ripemd-160
5935568afe5fd1b5abfa456bd1cadddd27d1217a
Diameter
155987964
Circumference
490050641.75083
Area
1.9110500465901E+16
Volume
1.987338705798E+24
Surface area
7.6442001863605E+16
Circumference
490050641.75083
Perimeter
311975928
Area
6083061228216324
Diagonal
110300147.12788
Surface area
36498367369297944
Volume
4.744421679384E+23
Space diagonal
135089539.50861
Perimeter
233981946
Area
2.6340427782058E+15
Altitude
67544769.754306
Surface area
2.6340427782058E+15
Volume
5.5913545705015E+22
Height
36766715.709294