77774420 is an even 8-digits composite number following 77774419
and preceding 77774421 . In scientific notation, it is written as 7.7774420 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 31109760 positive integers (up to 77774420) that are relatively prime to 77774420.
77774420 has 12 divisors, whose sum is 163326324
The reverse of 77774420 is 02447777
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-seven million seven hundred seventy-four thousand four hundred twenty
Scientific notation
7.7774420 × 10^7
Engineering notation
7.7774420 × 10^6
Prime Factorization
2 × 2 × 5 × 3888721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38887210
Product of the distinct prime numbers
The prime factorization of 77774420 is 2 × 2 × 5 × 3888721.
Since it has a total of 4 prime factors.
1 , 2 , 20 , 81 , 973 , 681 , 5136 , 4159 , 57847 , 67790 , 885558 , 19125 , 2058053 , 5001981 , 48371449 , 32991204 , 194215120 , 67899852 , 9918448821 , 2869454759
n×2
155548840
n×3
233323260
n×4
311097680
n×5
388872100
n÷2
38887210
n÷3
25924806.666667
n÷3
19443605
n÷5
15554884
n2
6048860406336400
n3
4.7044660976378E+23
n4
3.6588712215344E+31
n5
2.8456658710953E+39
2 √n
8818.9806667211
3 √n
426.85357885944
4 √n
93.909427996986
5 √n
37.858844639505
1 , 2 , 4 , 5 , 10 , 20 , 3888721 , 7777442 , 15554884 , 19443605 , 38887210 , 77774420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77774419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77774420 can be divided by 12 positive divisors.
The sum of these divisors (counting 77774420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000101011111001010100
3
Ternary
12102100100110002
4
Quaternary
10220223321110
5
Quinary
124402240140
6
Senary
11414550432
8
Octal
450537124
10
Decimal
77774420
12
Duodecimal
22068418
16
Hexadecimal
4a2be54
20
Vigesimal
1461g10
36
Base36
1aaz4k
md5
97593c3ce42eb456648c7af659e5ca0a
sha1
cd0e1169707012a17d60d299f2a286e432f61d50
sha256
591f78d38af00468012ce7b5c6e8184393371aab461070a04bc809131823565f
sha512
80d6a69e083870f0bc97a63fed08555c188f3dc022ae8084a9ce9a3e4d477300898553ab87fda4108ac52bf8cca08f3935bd5430c73f22922a8bf6a2de60bf42
ripemd-160
4ba9bdf603bb767a375b9d8aa167573cceed05dd
Diameter
155548840
Circumference
488671093.01841
Area
1.9003055415137E+16
Volume
1.9706021508535E+24
Surface area
7.6012221660546E+16
Circumference
488671093.01841
Perimeter
311097680
Area
6048860406336400
Diagonal
109989639.5697
Surface area
36293162438018400
Volume
4.7044660976378E+23
Space diagonal
134709246.9692
Perimeter
233323260
Area
2.6192333879166E+15
Altitude
67354623.484601
Surface area
2.6192333879166E+15
Volume
5.5442664658365E+22
Height
36663213.1899