77778069 is an odd 8-digits composite number following 77778068
and preceding 77778070 . In scientific notation, it is written as 7.7778069 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 50962176 positive integers (up to 77778069) that are relatively prime to 77778069.
77778069 has 16 divisors, whose sum is 105494400
The reverse of 77778069 is 96087777
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-seven million seven hundred seventy-eight thousand sixty-nine
Scientific notation
7.7778069 × 10^7
Engineering notation
7.7778069 × 10^6
Prime Factorization
3 × 809 × 73 × 439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77778069
Product of the distinct prime numbers
The prime factorization of 77778069 is 3 × 809 × 73 × 439.
Since it has a total of 4 prime factors.
1 , 9 , 98 , 48 , 691 , 104 , 619 , 5751 , 78126 , 9211 , 571972 , 527379 , 3921630 , 7791554 , 35777724 , 97523340 , 704370027 , 547328880 , 2980436770 , 3032872745
n×2
155556138
n×3
233334207
n×4
311112276
n×5
388890345
n÷2
38889034.5
n÷3
25926023
n÷3
19444517.25
n÷5
15555613.8
n2
6049428017368761
n3
4.7051282974544E+23
n4
3.6595579337326E+31
n5
2.8463334947935E+39
2 √n
8819.1875476146
3 √n
426.86025442342
4 √n
93.910529482133
5 √n
37.859199883122
1 , 3 , 73 , 219 , 439 , 809 , 1317 , 2427 , 32047 , 59057 , 96141 , 177171 , 355151 , 1065453 , 25926023 , 77778069
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
-77778068
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 77778069 can be divided by 16 positive divisors.
The sum of these divisors (counting 77778069) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000101100110010010101
3
Ternary
12102100112110020
4
Quaternary
10220230302111
5
Quinary
124402344234
6
Senary
11415015353
8
Octal
450546225
10
Decimal
77778069
12
Duodecimal
2206a559
16
Hexadecimal
4a2cc95
20
Vigesimal
1462539
36
Base36
1ab1xx
md5
411c9de6a7da5261d037b0d4e336383c
sha1
69a2f45d34de5c005c63fbcbd17267163595ebd9
sha256
c43b5b5f4c058e001942df1defefdaa99fec0a5af6b383e65e5557f2ec4b4dfc
sha512
0926fc79a8303c763ee3c2cf8d86af47d66928ee64d881ee96e793445960cebf2061220a2b68e68c542bfae9c5336e4b6174420cae28d9eafdf0ba11666c9f50
ripemd-160
a4d63501dc0242a9b782bd53da30e8852cd56dad
Diameter
155556138
Circumference
488694020.3616
Area
1.9004838617786E+16
Volume
1.970879532464E+24
Surface area
7.6019354471144E+16
Circumference
488694020.3616
Perimeter
311112276
Area
6049428017368761
Diagonal
109994800.03499
Surface area
36296568104212566
Volume
4.7051282974544E+23
Space diagonal
134715567.2226
Perimeter
233334207
Area
2.6194791707033E+15
Altitude
67357783.611299
Surface area
2.6194791707033E+15
Volume
5.5450468758045E+22
Height
36664933.344997