77488081 is an odd 8-digits composite number following 77488080
and preceding 77488082 . In scientific notation, it is written as 7.7488081 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 66931920 positive integers (up to 77488081) that are relatively prime to 77488081.
77488081 has 16 divisors, whose sum is 88796160
The reverse of 77488081 is 18088477
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million four hundred eighty-eight thousand eighty-one
Scientific notation
7.7488081 × 10^7
Engineering notation
7.7488081 × 10^6
Prime Factorization
11 × 23 × 163 × 1879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77488081
Product of the distinct prime numbers
The prime factorization of 77488081 is 11 × 23 × 163 × 1879.
Since it has a total of 4 prime factors.
2 , 6 , 86 , 42 , 728 , 5 , 4324 , 4996 , 55732 , 16852 , 161881 , 553392 , 2042213 , 9308083 , 84136352 , 43957604 , 332706778 , 491441468 , 1571749922 , 9556240593
n×2
154976162
n×3
232464243
n×4
309952324
n×5
387440405
n÷2
38744040.5
n÷3
25829360.333333
n÷3
19372020.25
n÷5
15497616.2
n2
6004402697062561
n3
4.652696425466E+23
n4
3.6052851748492E+31
n5
2.7936662965682E+39
2 √n
8802.7314510895
3 √n
426.3290913684
4 √n
93.822872750143
5 √n
37.830926813994
1 , 11 , 23 , 163 , 253 , 1793 , 1879 , 3749 , 20669 , 41239 , 43217 , 306277 , 475387 , 3369047 , 7044371 , 77488081
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
-77488080
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 77488081 can be divided by 16 positive divisors.
The sum of these divisors (counting 77488081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100111100101111111010001
3
Ternary
12101210210122221
4
Quaternary
10213211333101
5
Quinary
124314104311
6
Senary
11404501041
8
Octal
447457721
10
Decimal
77488081
12
Duodecimal
21b4a781
16
Hexadecimal
49e5fd1
20
Vigesimal
1446041
36
Base36
1a4u6p
md5
beab5ac69618a277cb78bc960b21b69b
sha1
e811a6bd259775003441cc2984d28fece0fef3c3
sha256
3de88c574e5b77459fd40fd99c0cfb3fa5c4165a328a01a81756103b143f702c
sha512
d5146b6c84acfbd3cb87a6a0f4c61c424d5a0b131c357258ba8ea516f69dc6a0978c9c8d2c197932cba5362b0ff52d47bdef7c114f8d02c486c14060a78d746c
ripemd-160
241b1876caf06af758133d737eed33fa23c45ca0
Diameter
154976162
Circumference
486871972.02074
Area
1.8863387402286E+16
Volume
1.9489169212837E+24
Surface area
7.5453549609146E+16
Circumference
486871972.02074
Perimeter
309952324
Area
6004402697062561
Diagonal
109584695.07246
Surface area
36026416182375366
Volume
4.652696425466E+23
Space diagonal
134213293.27301
Perimeter
232464243
Area
2.599982635104E+15
Altitude
67106646.636506
Surface area
2.599982635104E+15
Volume
5.4832553220824E+22
Height
36528231.690822