77804942 is an even 8-digits composite number following 77804941
and preceding 77804943 . In scientific notation, it is written as 7.7804942 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 38902470 positive integers (up to 77804942) that are relatively prime to 77804942.
77804942 has 4 divisors, whose sum is 116707416
The reverse of 77804942 is 24940877
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-seven million eight hundred four thousand nine hundred forty-two
Scientific notation
7.7804942 × 10^7
Engineering notation
7.7804942 × 10^6
Prime Factorization
2 × 38902471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77804942
Product of the distinct prime numbers
The prime factorization of 77804942 is 2 × 38902471.
Since it has a total of 2 prime factors.
10 , 4 , 90 , 69 , 154 , 891 , 5768 , 9781 , 3405 , 69289 , 949186 , 260405 , 4055297 , 1024112 , 38575448 , 57289622 , 614256682 , 301497041 , 8605777579 , 4181271758
n×2
155609884
n×3
233414826
n×4
311219768
n×5
389024710
n÷2
38902471
n÷3
25934980.666667
n÷3
19451235.5
n÷5
15560988.4
n2
6053608999623364
n3
4.7100069710637E+23
n4
3.6646181920321E+31
n5
2.851254058832E+39
2 √n
8820.7109690773
3 √n
426.90941007405
4 √n
93.91864015773
5 √n
37.861815658273
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
-77804941
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 77804942 can be divided by 4 positive divisors.
The sum of these divisors (counting 77804942) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000110011010110001110
3
Ternary
12102101220022112
4
Quaternary
10220303112032
5
Quinary
124404224232
6
Senary
11415344022
8
Octal
450632616
10
Decimal
77804942
12
Duodecimal
22082012
16
Hexadecimal
4a3358e
20
Vigesimal
1465c72
36
Base36
1abmoe
md5
45ef6139b7f0522460a85497fab45c58
sha1
ca37df4b90a9ccac51b5614fbdad16d2bdc8b424
sha256
f934aaa4e44193458908857530a36dc513e767706cd121198fcb446d436efdc0
sha512
43d50fb6dbece07dde6a8ed43faca84afc35b6381aacfaa1468a26e588f2bff569b2cbdd8ac072f063a1577f4454abfdd5a749cdbc1a4829df312f2a46e57fb9
ripemd-160
7005a92be6d58034e1faa0ff919e5908c8a1d884
Diameter
155609884
Circumference
488862868.40036
Area
1.9017973560922E+16
Volume
1.9729231064867E+24
Surface area
7.6071894243687E+16
Circumference
488862868.40036
Perimeter
311219768
Area
6053608999623364
Diagonal
110032804.19605
Surface area
36321653997740184
Volume
4.7100069710637E+23
Space diagonal
134762112.62395
Perimeter
233414826
Area
2.621289589126E+15
Altitude
67381056.311975
Surface area
2.621289589126E+15
Volume
5.5507964477918E+22
Height
36677601.398684