77778320 is an even 8-digits composite number following 77778319
and preceding 77778321 . In scientific notation, it is written as 7.7778320 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 31111296 positive integers (up to 77778320) that are relatively prime to 77778320.
77778320 has 20 divisors, whose sum is 180834780
The reverse of 77778320 is 02387777
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-seven million seven hundred seventy-eight thousand three hundred twenty
Scientific notation
7.7778320 × 10^7
Engineering notation
7.7778320 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 972229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9722290
Product of the distinct prime numbers
The prime factorization of 77778320 is 2 × 2 × 2 × 2 × 5 × 972229.
Since it has a total of 6 prime factors.
10 , 5 , 4 , 1 , 525 , 539 , 4594 , 5177 , 6327 , 96209 , 762281 , 142212 , 163710 , 2789791 , 11041366 , 93404072 , 372959642 , 110824484 , 9997270814 , 8888970224
n×2
155556640
n×3
233334960
n×4
311113280
n×5
388891600
n÷2
38889160
n÷3
25926106.666667
n÷3
19444580
n÷5
15555664
n2
6049467062022400
n3
4.7051738497944E+23
n4
3.6596051734494E+31
n5
2.846379422542E+39
2 √n
8819.2017779389
3 √n
426.86071360088
4 √n
93.910605247431
5 √n
37.859224318408
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 972229 , 1944458 , 3888916 , 4861145 , 7777832 , 9722290 , 15555664 , 19444580 , 38889160 , 77778320
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77778319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77778320 can be divided by 20 positive divisors.
The sum of these divisors (counting 77778320) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101000101100110110010000
3
Ternary
12102100112210112
4
Quaternary
10220230312100
5
Quinary
124402401240
6
Senary
11415020452
8
Octal
450546620
10
Decimal
77778320
12
Duodecimal
2206a728
16
Hexadecimal
4a2cd90
20
Vigesimal
14625g0
36
Base36
1ab24w
md5
32bd88d406ee848ced68f7058891ff79
sha1
cb47ea3605329cb6915314540812ff0fd28ff74e
sha256
1dd18342db2db8593e410c95fddb1a8e0c395d7200df6be22debd30661ec35e2
sha512
9915c4a6d609099e89cf76777d102031c3abb214b7edd93fcda5137c46e2f699ce6a87ced3e744ec99d3e7d629e5a878ea8c99c0f03d8b1dc61a34c315452421
ripemd-160
d63d72e5fe7195c93119536298f875dcb554480d
Diameter
155556640
Circumference
488695597.44111
Area
1.9004961280183E+16
Volume
1.9708986133836E+24
Surface area
7.6019845120732E+16
Circumference
488695597.44111
Perimeter
311113280
Area
6049467062022400
Diagonal
109995155.00259
Surface area
36296802372134400
Volume
4.7051738497944E+23
Space diagonal
134716001.96735
Perimeter
233334960
Area
2.6194960775343E+15
Altitude
67358000.983675
Surface area
2.6194960775343E+15
Volume
5.545100559752E+22
Height
36665051.667532