77318421 is an odd 8-digits composite number following 77318420
and preceding 77318422 . In scientific notation, it is written as 7.7318421 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 51545612 positive integers (up to 77318421) that are relatively prime to 77318421.
77318421 has 4 divisors, whose sum is 103091232
The reverse of 77318421 is 12481377
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-seven million three hundred eighteen thousand four hundred twenty-one
Scientific notation
7.7318421 × 10^7
Engineering notation
7.7318421 × 10^6
Prime Factorization
3 × 25772807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77318421
Product of the distinct prime numbers
The prime factorization of 77318421 is 3 × 25772807.
Since it has a total of 2 prime factors.
7 , 5 , 97 , 46 , 94 , 149 , 7751 , 5031 , 77574 , 55461 , 540814 , 402511 , 7127699 , 5303678 , 51273806 , 67996190 , 449812536 , 718011459 , 9332126372 , 2151004601
n×2
154636842
n×3
231955263
n×4
309273684
n×5
386592105
n÷2
38659210.5
n÷3
25772807
n÷3
19329605.25
n÷5
15463684.2
n2
5978138225933241
n3
4.622202081489E+23
n4
3.5738136648364E+31
n5
2.7632162951338E+39
2 √n
8793.0893888326
3 √n
426.01771510452
4 √n
93.771474281002
5 √n
37.814346138407
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77318420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77318421 can be divided by 4 positive divisors.
The sum of these divisors (counting 77318421) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100110111100100100010101
3
Ternary
12101111011221020
4
Quaternary
10212330210111
5
Quinary
124243142141
6
Senary
11401111353
8
Octal
446744425
10
Decimal
77318421
12
Duodecimal
21a88559
16
Hexadecimal
49bc915
20
Vigesimal
1434g11
36
Base36
1a179x
md5
d801e792c6aae6eb9130bc5a65516da6
sha1
147cda7591751f321df6d5ae81b05503fc3dd02e
sha256
75493b0edd81acc986cf76be6de39b5f2d72f48cb4253dcbc6d2ed1ff73697ff
sha512
27701eec6f375cf0c7b212b2e3e60e77034284a37ac34b0cfd57b3033dc3938b5b12fd85b3536d6d75e692d87542017c9d70ed55ef1e4483dee226b139a20fe3
ripemd-160
45b262e96c1db47eaf39e917110da7221f6381ac
Diameter
154636842
Circumference
485805966.80153
Area
1.8780875132736E+16
Volume
1.9361434803484E+24
Surface area
7.5123500530945E+16
Circumference
485805966.80153
Perimeter
309273684
Area
5978138225933241
Diagonal
109344759.59947
Surface area
35868829355599446
Volume
4.622202081489E+23
Space diagonal
133919433.533
Perimeter
231955263
Area
2.5886097854965E+15
Altitude
66959716.7665
Surface area
2.5886097854965E+15
Volume
5.4473173930591E+22
Height
36448253.199824