77761284 is an even 8-digits composite number following 77761283
and preceding 77761285 . In scientific notation, it is written as 7.7761284 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 25920424 positive integers (up to 77761284) that are relatively prime to 77761284.
77761284 has 12 divisors, whose sum is 181443024
The reverse of 77761284 is 48216777
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million seven hundred sixty-one thousand two hundred eighty-four
Scientific notation
7.7761284 × 10^7
Engineering notation
7.7761284 × 10^6
Prime Factorization
2 × 2 × 3 × 6480107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38880642
Product of the distinct prime numbers
The prime factorization of 77761284 is 2 × 2 × 3 × 6480107.
Since it has a total of 4 prime factors.
3 , 2 , 29 , 71 , 263 , 794 , 252 , 5559 , 76437 , 74977 , 19936 , 380272 , 1518787 , 4408539 , 58713025 , 32497393 , 121496450 , 41390254 , 3826887756 , 5712674998
n×2
155522568
n×3
233283852
n×4
311045136
n×5
388806420
n÷2
38880642
n÷3
25920428
n÷3
19440321
n÷5
15552256.8
n2
6046817289328656
n3
4.702082765316E+23
n4
3.6563999330524E+31
n5
2.8432635361167E+39
2 √n
8818.2358779974
3 √n
426.82954583195
4 √n
93.905462450261
5 √n
37.857565691015
1 , 2 , 3 , 4 , 6 , 12 , 6480107 , 12960214 , 19440321 , 25920428 , 38880642 , 77761284
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77761283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77761284 can be divided by 12 positive divisors.
The sum of these divisors (counting 77761284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000101000101100000100
3
Ternary
12102022200102120
4
Quaternary
10220220230010
5
Quinary
124401330114
6
Senary
11414405540
8
Octal
450505404
10
Decimal
77761284
12
Duodecimal
220608b0
16
Hexadecimal
4a28b04
20
Vigesimal
1460344
36
Base36
1aaozo
md5
b4681533ad4351437eccd4f1bd183fcf
sha1
2737724d8441cfef6e837c66c1c4a7a8c279cd6f
sha256
1e0a96834895c58dd0e0958053e4e35a6044be52954e6240d0131ca348b40ba1
sha512
61969a1426cc61224c589eff8c27789822d31d2b7f63cefc845d877e1b450295ac4b7cfe59af578e6c265bef5539cbf024191b333a416af06158b355dc0357c8
ripemd-160
f1ed749e891ad6f61e8ed5af66c7d8e497ce638b
Diameter
155522568
Circumference
488588557.09622
Area
1.8996636773755E+16
Volume
1.969603822945E+24
Surface area
7.5986547095019E+16
Circumference
488588557.09622
Perimeter
311045136
Area
6046817289328656
Diagonal
109971062.46035
Surface area
36280903735971936
Volume
4.702082765316E+23
Space diagonal
134686494.74979
Perimeter
233283852
Area
2.6183486923008E+15
Altitude
67343247.374896
Surface area
2.6183486923008E+15
Volume
5.5414576817588E+22
Height
36657020.820115