77056821 is an odd 8-digits composite number following 77056820
and preceding 77056822 . In scientific notation, it is written as 7.7056821 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 51371208 positive integers (up to 77056821) that are relatively prime to 77056821.
77056821 has 4 divisors, whose sum is 85618700
The reverse of 77056821 is 12865077
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-seven million fifty-six thousand eight hundred twenty-one
Scientific notation
7.7056821 × 10^7
Engineering notation
7.7056821 × 10^6
Prime Factorization
9 × 8561869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77056821
Product of the distinct prime numbers
The prime factorization of 77056821 is 9 × 8561869.
Since it has a total of 2 prime factors.
8 , 8 , 93 , 3 , 351 , 253 , 8582 , 6911 , 76079 , 44354 , 277910 , 766298 , 6572795 , 8515927 , 42175274 , 67325207 , 300634328 , 18154295 , 700077517 , 6923256207
n×2
154113642
n×3
231170463
n×4
308227284
n×5
385284105
n÷2
38528410.5
n÷3
25685607
n÷3
19264205.25
n÷5
15411364.2
n2
5937753662626041
n3
4.5754442112307E+23
n4
3.5256918558029E+31
n5
2.7167860623376E+39
2 √n
8778.2014672711
3 √n
425.53670786593
4 √n
93.69205658577
5 √n
37.788723142334
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
-77056820
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 77056821 can be divided by 4 positive divisors.
The sum of these divisors (counting 77056821) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100101111100101100110101
3
Ternary
12100222220002100
4
Quaternary
10211330230311
5
Quinary
124211304241
6
Senary
11351332313
8
Octal
445745465
10
Decimal
77056821
12
Duodecimal
21981099
16
Hexadecimal
497cb35
20
Vigesimal
141c211
36
Base36
19vlf9
md5
3ea0d78d776b53b8715325a6ab42eeeb
sha1
aff32c6d39981356c8c288f63c4b573940feb4de
sha256
c74d77628adfb5eff5af3c0622e5a02ad5b5b2e6ed6b9fbd99fdce57821aa37a
sha512
b755b1005518f74e74af2a4029a33853702d5d3cd1e290f2d5b8997180d767c87b686d6977512d94ff989f3730b8a0b40118f5d11f761dc63b27b92122ce58ae
ripemd-160
daa4d34e569d53318c5b1ec2529d27be8574abfc
Diameter
154113642
Circumference
484162285.52517
Area
1.8654003285332E+16
Volume
1.916557589455E+24
Surface area
7.4616013141327E+16
Circumference
484162285.52517
Perimeter
308227284
Area
5937753662626041
Diagonal
108974801.33156
Surface area
35626521975756246
Volume
4.5754442112307E+23
Space diagonal
133466329.04174
Perimeter
231170463
Area
2.5711227566241E+15
Altitude
66733164.52087
Surface area
2.5711227566241E+15
Volume
5.3922127145033E+22
Height
36324933.777185