77688075 is an odd 8-digits composite number following 77688074
and preceding 77688076 . In scientific notation, it is written as 7.7688075 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 40752000 positive integers (up to 77688075) that are relatively prime to 77688075.
77688075 has 16 divisors, whose sum is 101076864
The reverse of 77688075 is 57088677
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-seven million six hundred eighty-eight thousand seventy-five
Scientific notation
7.7688075 × 10^7
Engineering notation
7.7688075 × 10^6
Prime Factorization
15 × 5 × 61 × 16981
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77688075
Product of the distinct prime numbers
The prime factorization of 77688075 is 15 × 5 × 61 × 16981.
Since it has a total of 4 prime factors.
10 , 2 , 82 , 19 , 328 , 149 , 9923 , 6688 , 34231 , 47412 , 643470 , 1662 , 5214521 , 7643110 , 26910585 , 24057197 , 302113301 , 200383537 , 4088842508 , 9738608219
n×2
155376150
n×3
233064225
n×4
310752300
n×5
388440375
n÷2
38844037.5
n÷3
25896025
n÷3
19422018.75
n÷5
15537615
n2
6035436997205625
n3
4.6888148209669E+23
n4
3.6426499747238E+31
n5
2.8299046443509E+39
2 √n
8814.0839002133
3 √n
426.69555637987
4 √n
93.88335262555
5 √n
37.850434741833
1 , 5 , 15 , 61 , 75 , 305 , 915 , 4575 , 16981 , 84905 , 254715 , 1035841 , 1273575 , 5179205 , 15537615 , 77688075
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
-77688074
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 77688075 can be divided by 16 positive divisors.
The sum of these divisors (counting 77688075) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000010110110100001011
3
Ternary
12102011222000010
4
Quaternary
10220112310023
5
Quinary
124342004300
6
Senary
11413043003
8
Octal
450266413
10
Decimal
77688075
12
Duodecimal
22026463
16
Hexadecimal
4a16d0b
20
Vigesimal
145b03f
36
Base36
1a94i3
md5
2ef3a41e96b38e4e07b7c58b2c2e1028
sha1
d1a3a3dd6dda164a01cf9a35558c562f5c35051e
sha256
048393ff75666115c2197b4ab3da83c9b0166e12c8ad29098ec455d8e348db2f
sha512
02d63b1fb7f611c49dd83628b0dc7264f762deac0350975236977e65dfdb317f5a37005674080a2eb504afee61dfd9a3fdde3348931da2371c7946be6c7957a5
ripemd-160
6e56c6ab600b3cfd498bae0dde381cc49e83ac8d
Diameter
155376150
Circumference
488128571.38307
Area
1.8960884531625E+16
Volume
1.9640461594123E+24
Surface area
7.5843538126501E+16
Circumference
488128571.38307
Perimeter
310752300
Area
6035436997205625
Diagonal
109867529.29966
Surface area
36212621983233750
Volume
4.6888148209669E+23
Space diagonal
134559693.04222
Perimeter
233064225
Area
2.6134208812603E+15
Altitude
67279846.521111
Surface area
2.6134208812603E+15
Volume
5.5258212593894E+22
Height
36622509.766553