77256978 is an even 8-digits composite number following 77256977
and preceding 77256979 . In scientific notation, it is written as 7.7256978 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 25752324 positive integers (up to 77256978) that are relatively prime to 77256978.
77256978 has 8 divisors, whose sum is 154513968
The reverse of 77256978 is 87965277
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-seven million two hundred fifty-six thousand nine hundred seventy-eight
Scientific notation
7.7256978 × 10^7
Engineering notation
7.7256978 × 10^6
Prime Factorization
2 × 3 × 12876163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77256978
Product of the distinct prime numbers
The prime factorization of 77256978 is 2 × 3 × 12876163.
Since it has a total of 3 prime factors.
10 , 8 , 38 , 68 , 425 , 277 , 1355 , 8133 , 55370 , 66958 , 83235 , 145454 , 7377328 , 6850737 , 80889181 , 2306797 , 429507574 , 699805030 , 2577626848 , 8313096770
n×2
154513956
n×3
231770934
n×4
309027912
n×5
386284890
n÷2
38628489
n÷3
25752326
n÷3
19314244.5
n÷5
15451395.6
n2
5968640649692484
n3
4.611191393632E+23
n4
3.5624671205162E+31
n5
2.7522544395544E+39
2 √n
8789.5948712099
3 √n
425.90483668588
4 √n
93.752839270125
5 √n
37.808334205572
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
-77256977
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 77256978 can be divided by 8 positive divisors.
The sum of these divisors (counting 77256978) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110101101100100010010
3
Ternary
12101101001122120
4
Quaternary
10212231210102
5
Quinary
124234210403
6
Senary
11355515110
8
Octal
446554422
10
Decimal
77256978
12
Duodecimal
21a58a96
16
Hexadecimal
49ad912
20
Vigesimal
142h28i
36
Base36
19zvv6
md5
3cfb58a545f28e7dcccd57496d8799b3
sha1
ebf1006d0fae2bd8af7ed802d749d8989d54b442
sha256
80ae3fc27ab8b320323bd51fdb54e6d3768c37c9e0dcf509ca21684c527f04a7
sha512
f52dd05044415d083411c281ff112206e720267324ebd1cd7e804da873369db62a9a7f280d2128edb8d2c197c23c6118abc3bcdb01bdc4dcfa5e5caa31ff4beb
ripemd-160
c2511316c14367b7e8c0febd2d61f6ce4daaa0fd
Diameter
154513956
Circumference
485419909.0467
Area
1.8751037616991E+16
Volume
1.9315313342041E+24
Surface area
7.5004150467965E+16
Circumference
485419909.0467
Perimeter
309027912
Area
5968640649692484
Diagonal
109257866.07556
Surface area
35811843898154904
Volume
4.611191393632E+23
Space diagonal
133813011.13523
Perimeter
231770934
Area
2.5844972143471E+15
Altitude
66906505.567615
Surface area
2.5844972143471E+15
Volume
5.434341172977E+22
Height
36419288.691853