77688045 is an odd 8-digits composite number following 77688044
and preceding 77688046 . In scientific notation, it is written as 7.7688045 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 38995200 positive integers (up to 77688045) that are relatively prime to 77688045.
77688045 has 16 divisors, whose sum is 102368448
The reverse of 77688045 is 54088677
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million six hundred eighty-eight thousand forty-five
Scientific notation
7.7688045 × 10^7
Engineering notation
7.7688045 × 10^6
Prime Factorization
5 × 27 × 17 × 33851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77688045
Product of the distinct prime numbers
The prime factorization of 77688045 is 5 × 27 × 17 × 33851.
Since it has a total of 4 prime factors.
3 , 4 , 22 , 56 , 4 , 957 , 2159 , 5468 , 10384 , 33422 , 322906 , 667983 , 7120516 , 4916569 , 45596397 , 88890380 , 77330894 , 411142003 , 1740162064 , 1557293973
n×2
155376090
n×3
233064135
n×4
310752180
n×5
388440225
n÷2
38844022.5
n÷3
25896015
n÷3
19422011.25
n÷5
15537609
n2
6035432335922025
n3
4.6888093890757E+23
n4
3.6426443481493E+31
n5
2.8298991803802E+39
2 √n
8814.0821983914
3 √n
426.69550145566
4 √n
93.883343562058
5 √n
37.850431818571
1 , 5 , 17 , 27 , 85 , 135 , 459 , 2295 , 33851 , 169255 , 575467 , 913977 , 2877335 , 4569885 , 15537609 , 77688045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77688044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77688045 can be divided by 16 positive divisors.
The sum of these divisors (counting 77688045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000010110110011101101
3
Ternary
12102011221222000
4
Quaternary
10220112303231
5
Quinary
124342004140
6
Senary
11413042513
8
Octal
450266355
10
Decimal
77688045
12
Duodecimal
22026439
16
Hexadecimal
4a16ced
20
Vigesimal
145b025
36
Base36
1a94h9
md5
f00aa233921ed3702d0ffca8b760af74
sha1
66390bae5d4910ade278d4819d64a64a05a416b5
sha256
d8a10093f397ae8c8b9bd27be2168ace5c2e7306ed73a0a3d54b2a62d88ea802
sha512
7cc5fb22771cf8206332221076bcb39511125114db106b90ed4eaefda23a4cc638225656f5847a85a07b2afc52aee9f04c2c482c64046e43431366319bbac094
ripemd-160
34c70c0624bef36769f704a499b3f52b61c8d1a6
Diameter
155376090
Circumference
488128382.88751
Area
1.8960869887771E+16
Volume
1.9640438841071E+24
Surface area
7.5843479551084E+16
Circumference
488128382.88751
Perimeter
310752180
Area
6035432335922025
Diagonal
109867486.87325
Surface area
36212594015532150
Volume
4.6888093890757E+23
Space diagonal
134559641.0807
Perimeter
233064135
Area
2.6134188628653E+15
Altitude
67279820.540349
Surface area
2.6134188628653E+15
Volume
5.5258148578442E+22
Height
36622495.624417