77394490 is an even 8-digits composite number following 77394489
and preceding 77394491 . In scientific notation, it is written as 7.7394490 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 30957792 positive integers (up to 77394490) that are relatively prime to 77394490.
77394490 has 8 divisors, whose sum is 139310100
The reverse of 77394490 is 09449377
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million three hundred ninety-four thousand four hundred ninety
Scientific notation
7.7394490 × 10^7
Engineering notation
7.7394490 × 10^6
Prime Factorization
2 × 5 × 7739449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77394490
Product of the distinct prime numbers
The prime factorization of 77394490 is 2 × 5 × 7739449.
Since it has a total of 3 prime factors.
1 , 7 , 26 , 46 , 125 , 40 , 6676 , 7086 , 9451 , 28016 , 592515 , 481056 , 1666702 , 8102616 , 41963540 , 53046102 , 773271364 , 419574113 , 6378713021 , 1860247039
n×2
154788980
n×3
232183470
n×4
309577960
n×5
386972450
n÷2
38697245
n÷3
25798163.333333
n÷3
19348622.5
n÷5
15478898
n2
5989907082360100
n3
4.6358580378665E+23
n4
3.5878986855308E+31
n5
2.7768358893832E+39
2 √n
8797.4138245282
3 √n
426.15738048339
4 √n
93.79452982199
5 √n
37.821783869598
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77394489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77394490 can be divided by 8 positive divisors.
The sum of these divisors (counting 77394490) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100111001111001000111010
3
Ternary
12101122001021121
4
Quaternary
10213033020322
5
Quinary
124303110430
6
Senary
11402455454
8
Octal
447171072
10
Decimal
77394490
12
Duodecimal
21b0458a
16
Hexadecimal
49cf23a
20
Vigesimal
143e64a
36
Base36
1a2tyy
md5
1ff8bddad6014f8be893fdfc28659694
sha1
bc0b4a2c6e11b9690873b3027a4f427f68a696aa
sha256
63fb26644fd06efd53c0510ecb4596185bf38efe32cd41f9c61c194cee28f078
sha512
c2a25825cbac009567726920bb480f4fd4abc379002324978e245d3d1c325d4cf1451626c5364c88dde399dd846f9b297af812d59fa186082acf0f98d05ef0c3
ripemd-160
21fe3a1d16bb7f78a1e194656ff1d84fbbe879e2
Diameter
154788980
Circumference
486283922.42466
Area
1.8817848085628E+16
Volume
1.9418636739795E+24
Surface area
7.5271392342512E+16
Circumference
486283922.42466
Perimeter
309577960
Area
5989907082360100
Diagonal
109452337.41095
Surface area
35939442494160600
Volume
4.6358580378665E+23
Space diagonal
134051188.90588
Perimeter
232183470
Area
2.5937058498161E+15
Altitude
67025594.452941
Surface area
2.5937058498161E+15
Volume
5.4634110919893E+22
Height
36484112.470316