77808664 is an even 8-digits composite number following 77808663
and preceding 77808665 . In scientific notation, it is written as 7.7808664 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 38170080 positive integers (up to 77808664) that are relatively prime to 77808664.
77808664 has 16 divisors, whose sum is 148644720
The reverse of 77808664 is 46680877
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-seven million eight hundred eight thousand six hundred sixty-four
Scientific notation
7.7808664 × 10^7
Engineering notation
7.7808664 × 10^6
Prime Factorization
2 × 2 × 2 × 53 × 183511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19452166
Product of the distinct prime numbers
The prime factorization of 77808664 is 2 × 2 × 2 × 53 × 183511.
Since it has a total of 5 prime factors.
4 , 1 , 74 , 80 , 95 , 492 , 6415 , 8989 , 33285 , 5126 , 935649 , 882337 , 8973999 , 950443 , 27838567 , 90981731 , 556463848 , 391144694 , 1393447729 , 5683751973
n×2
155617328
n×3
233425992
n×4
311234656
n×5
389043320
n÷2
38904332
n÷3
25936221.333333
n÷3
19452166
n÷5
15561732.8
n2
6054188193464896
n3
4.7106829493808E+23
n4
3.665319468189E+31
n5
2.8519361095297E+39
2 √n
8820.9219472797
3 √n
426.91621740293
4 √n
93.919763347656
5 √n
37.862177894855
1 , 2 , 4 , 8 , 53 , 106 , 212 , 424 , 183511 , 367022 , 734044 , 1468088 , 9726083 , 19452166 , 38904332 , 77808664
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77808663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77808664 can be divided by 16 positive divisors.
The sum of these divisors (counting 77808664) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000110100010000011000
3
Ternary
12102102002102101
4
Quaternary
10220310100120
5
Quinary
124404334124
6
Senary
11415413144
8
Octal
450642030
10
Decimal
77808664
12
Duodecimal
220841b4
16
Hexadecimal
4a34418
20
Vigesimal
14661d4
36
Base36
1abpjs
md5
4249fa6f2c315440eeb621e5bdf651ce
sha1
e75a324f4a9b783a8c3f42ee380cf378833848ff
sha256
8e5e52a0db187a0fa2cb387e35c093c34446e7b7ba6cc1f4f8fb075e390d45d3
sha512
eee2c3621d17b0a56a6c0d99a8820c9156a0c10d29e1bbdaa355fd19cfdab361c1a3c20f42a37763af4dd3aad82681eaf6feb54b0b1dd7adf457dd8ed273f2ec
ripemd-160
100818b79fd6388748d6894be08887081a587768
Diameter
155617328
Circumference
488886254.41607
Area
1.9019793152039E+16
Volume
1.973206259622E+24
Surface area
7.6079172608158E+16
Circumference
488886254.41607
Perimeter
311234656
Area
6054188193464896
Diagonal
110038067.89893
Surface area
36325129160789376
Volume
4.7106829493808E+23
Space diagonal
134768559.31706
Perimeter
233425992
Area
2.6215403874162E+15
Altitude
67384279.658528
Surface area
2.6215403874162E+15
Volume
5.5515930958783E+22
Height
36679355.96631