77018081 is an odd 8-digits composite number following 77018080
and preceding 77018082 . In scientific notation, it is written as 7.7018081 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 66015492 positive integers (up to 77018081) that are relatively prime to 77018081.
77018081 has 4 divisors, whose sum is 88020672
The reverse of 77018081 is 18081077
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-seven million eighteen thousand eighty-one
Scientific notation
7.7018081 × 10^7
Engineering notation
7.7018081 × 10^6
Prime Factorization
7 × 11002583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77018081
Product of the distinct prime numbers
The prime factorization of 77018081 is 7 × 11002583.
Since it has a total of 2 prime factors.
4 , 9 , 29 , 30 , 634 , 790 , 6523 , 485 , 98139 , 43263 , 396003 , 213311 , 1794298 , 7045664 , 91856741 , 26428602 , 820544457 , 360109245 , 8086075033 , 1091409394
n×2
154036162
n×3
231054243
n×4
308072324
n×5
385090405
n÷2
38509040.5
n÷3
25672693.666667
n÷3
19254520.25
n÷5
15403616.2
n2
5931784800922561
n3
4.5685468227202E+23
n4
3.5186070924456E+31
n5
2.7099636605315E+39
2 √n
8775.9945875097
3 √n
425.46538363506
4 √n
93.680278540949
5 √n
37.784922752961
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77018080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77018081 can be divided by 4 positive divisors.
The sum of these divisors (counting 77018081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100101110011001111100001
3
Ternary
12100220220221112
4
Quaternary
10211303033201
5
Quinary
124204034311
6
Senary
11350433105
8
Octal
445631741
10
Decimal
77018081
12
Duodecimal
21962795
16
Hexadecimal
49733e1
20
Vigesimal
1417541
36
Base36
19urj5
md5
d616846eff33eb1792fedd80f02a39a6
sha1
4f8d95358beb67581083a3c8e477f6060b12b216
sha256
db96d48a26a834731ab8090e1d71733903231bc559ba5c7d496c8fcc01114523
sha512
bf4bbcb545cb18705252b6ae7b39a0b1c4778dcc56a2f636dec8a804a09fb027a46f71ba35804307c85e1d16c8a57cb8ab48dfb3bf0cf75c4d90eba95cc76774
ripemd-160
78e155ae29e7f3b39f7415c214ef44ed08c3de67
Diameter
154036162
Circumference
483918874.92637
Area
1.8635251553254E+16
Volume
1.9136684181118E+24
Surface area
7.4541006213016E+16
Circumference
483918874.92637
Perimeter
308072324
Area
5931784800922561
Diagonal
108920014.69815
Surface area
35590708805535366
Volume
4.5685468227202E+23
Space diagonal
133399229.39346
Perimeter
231054243
Area
2.5685381636907E+15
Altitude
66699614.696728
Surface area
2.5685381636907E+15
Volume
5.3840840641895E+22
Height
36306671.56605