77889955 is an odd 8-digits composite number following 77889954
and preceding 77889956 . In scientific notation, it is written as 7.7889955 × 10^7.
The sum of its digits is 58. It has a total of 5 prime factors and 32 positive divisors.
There are 50995200 positive integers (up to 77889955) that are relatively prime to 77889955.
77889955 has 32 divisors, whose sum is 112529088
The reverse of 77889955 is 55998877
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
seventy-seven million eight hundred eighty-nine thousand nine hundred fifty-five
Scientific notation
7.7889955 × 10^7
Engineering notation
7.7889955 × 10^6
Prime Factorization
11 × 13 × 5 × 41 × 2657
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
77889955
Product of the distinct prime numbers
The prime factorization of 77889955 is 11 × 13 × 5 × 41 × 2657.
Since it has a total of 5 prime factors.
9 , 2 , 40 , 84 , 488 , 499 , 4462 , 7850 , 19309 , 25151 , 805609 , 442360 , 9478666 , 2076716 , 53056712 , 932712 , 609916825 , 86227113 , 2065494358 , 8187823613
n×2
155779910
n×3
233669865
n×4
311559820
n×5
389449775
n÷2
38944977.5
n÷3
25963318.333333
n÷3
19472488.75
n÷5
15577991
n2
6066845089902025
n3
4.7254629104444E+23
n4
3.6806609344868E+31
n5
2.8668651455744E+39
2 √n
8825.5285960672
3 √n
427.06483995803
4 √n
93.944284531137
5 √n
37.870085931593
1 , 5 , 11 , 13 , 41 , 55 , 65 , 143 , 205 , 451 , 533 , 715 , 2255 , 2657 , 2665 , 5863 , 13285 , 29227 , 29315 , 34541 , 108937 , 146135 , 172705 , 379951 , 544685 , 1198307 , 1416181 , 1899755 , 5991535 , 7080905 , 15577991 , 77889955
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
-77889954
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 77889955 can be divided by 32 positive divisors.
The sum of these divisors (counting 77889955) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101001001000000110100011
3
Ternary
12102120012221011
4
Quaternary
10221020012203
5
Quinary
124414434310
6
Senary
11421241351
8
Octal
451100643
10
Decimal
77889955
12
Duodecimal
22103257
16
Hexadecimal
4a481a3
20
Vigesimal
146g4hf
36
Base36
1adg9v
md5
c7c5152db06f6931ecef7c717915b2cc
sha1
f10385f0c037ce3807b7e4de55a2cb04928d39ac
sha256
5ab52fec3c79085cbce959b0d178d6c8e5f3f9ed8d8b5ba0c8b7f6bfa442c58b
sha512
431a33287e662ba539707cb14e365e9d8872102eb63c9795d4f02aa9ea1fd00dfbf00c1ba4f45a7f840d08391c960bd6ac02fdbce4fdedffd7ecab1fdb302110
ripemd-160
0118bd1127613b6991bd02bc4d525d6da3068782
Diameter
155779910
Circumference
489397020.83288
Area
1.9059555964904E+16
Volume
1.9793972752351E+24
Surface area
7.6238223859614E+16
Circumference
489397020.83288
Perimeter
311559820
Area
6066845089902025
Diagonal
110153030.73363
Surface area
36401070539412150
Volume
4.7254629104444E+23
Space diagonal
134909359.45925
Perimeter
233669865
Area
2.62702098434E+15
Altitude
67454679.729627
Surface area
2.62702098434E+15
Volume
5.5690114470346E+22
Height
36717676.91121