77687684 is an even 8-digits composite number following 77687683
and preceding 77687685 . In scientific notation, it is written as 7.7687684 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 38826024 positive integers (up to 77687684) that are relatively prime to 77687684.
77687684 has 12 divisors, whose sum is 136015824
The reverse of 77687684 is 48678677
Previous prime number is 3803
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-seven million six hundred eighty-seven thousand six hundred eighty-four
Scientific notation
7.7687684 × 10^7
Engineering notation
7.7687684 × 10^6
Prime Factorization
2 × 2 × 3803 × 5107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38843842
Product of the distinct prime numbers
The prime factorization of 77687684 is 2 × 2 × 3803 × 5107.
Since it has a total of 4 prime factors.
4 , 10 , 31 , 54 , 707 , 116 , 342 , 4238 , 27054 , 52123 , 732603 , 385972 , 2701927 , 4406681 , 72985555 , 50712003 , 592473772 , 298363039 , 2232264173 , 3768621798
n×2
155375368
n×3
233063052
n×4
310750736
n×5
388438420
n÷2
38843842
n÷3
25895894.666667
n÷3
19421921
n÷5
15537536.8
n2
6035376245283856
n3
4.6887440256472E+23
n4
3.6425766422137E+31
n5
2.8298334312608E+39
2 √n
8814.0617197748
3 √n
426.69484053323
4 √n
93.883234497832
5 √n
37.850396641907
1 , 2 , 4 , 3803 , 5107 , 7606 , 10214 , 15212 , 20428 , 19421921 , 38843842 , 77687684
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
-77687683
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 77687684 can be divided by 12 positive divisors.
The sum of these divisors (counting 77687684) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000010110101110000100
3
Ternary
12102011221110122
4
Quaternary
10220112232010
5
Quinary
124342001214
6
Senary
11413041112
8
Octal
450265604
10
Decimal
77687684
12
Duodecimal
22026198
16
Hexadecimal
4a16b84
20
Vigesimal
145aj44
36
Base36
1a9478
md5
887b6b96130677e3b4a2afe829f092f2
sha1
dd6057ec52695fd60f3b3110cbc8bc725059d2d5
sha256
b0289993821db3853288bf1aeb697ea5518e91621420c2522565d7acb6c88edb
sha512
362f619e12a7dd86b4063ca26c6360688db7310b4c5087de2ef27e9f314b72c401a9fcc5818e32c9d3fe280cbd8c9da053e12ffa1630cb1a9c69ebcd1125424d
ripemd-160
2b9d1ef864a5a2949f34e6c6c37fc4ce3dcf9b2c
Diameter
155375368
Circumference
488126114.65761
Area
1.8960693673834E+16
Volume
1.9640165047382E+24
Surface area
7.5842774695336E+16
Circumference
488126114.65761
Perimeter
310750736
Area
6035376245283856
Diagonal
109866976.34216
Surface area
36212257471703136
Volume
4.6887440256472E+23
Space diagonal
134559015.81036
Perimeter
233063052
Area
2.6133945749065E+15
Altitude
67279507.905178
Surface area
2.6133945749065E+15
Volume
5.5257378263051E+22
Height
36622325.447385