77156985 is an odd 8-digits composite number following 77156984
and preceding 77156986 . In scientific notation, it is written as 7.7156985 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 39260160 positive integers (up to 77156985) that are relatively prime to 77156985.
77156985 has 32 divisors, whose sum is 129235968
The reverse of 77156985 is 58965177
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-seven million one hundred fifty-six thousand nine hundred eighty-five
Scientific notation
7.7156985 × 10^7
Engineering notation
7.7156985 × 10^6
Prime Factorization
3 × 5 × 31 × 73 × 2273
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
77156985
Product of the distinct prime numbers
The prime factorization of 77156985 is 3 × 5 × 31 × 73 × 2273.
Since it has a total of 5 prime factors.
1 , 10 , 71 , 93 , 17 , 314 , 9234 , 5828 , 16277 , 43386 , 158144 , 634600 , 8482630 , 1302395 , 63615556 , 76768278 , 953611209 , 899739269 , 8215266829 , 5592731380
n×2
154313970
n×3
231470955
n×4
308627940
n×5
385784925
n÷2
38578492.5
n÷3
25718995
n÷3
19289246.25
n÷5
15431397
n2
5953200334290225
n3
4.5933098889483E+23
n4
3.5440594220193E+31
n5
2.7344893966385E+39
2 √n
8783.9048833648
3 √n
425.7210091094
4 √n
93.722488674623
5 √n
37.798542138516
1 , 3 , 5 , 15 , 31 , 73 , 93 , 155 , 219 , 365 , 465 , 1095 , 2263 , 2273 , 6789 , 6819 , 11315 , 11365 , 33945 , 34095 , 70463 , 165929 , 211389 , 352315 , 497787 , 829645 , 1056945 , 2488935 , 5143799 , 15431397 , 25718995 , 77156985
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77156984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77156985 can be divided by 32 positive divisors.
The sum of these divisors (counting 77156985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100100110010101001001111001
3
Ternary
12101011222111010
4
Quaternary
10212111021321
5
Quinary
124223010420
6
Senary
11353424133
8
Octal
446251171
10
Decimal
77156985
12
Duodecimal
21a0b049
16
Hexadecimal
4995279
20
Vigesimal
1424c95
36
Base36
19xqpl
md5
3fc5e33d8cadddd6289a6d289f4ce606
sha1
3a3555ab4118f3c0f6d1fa43cc2ac95c44609659
sha256
a70fe9fac60bcd31140d98b27cb42e123d52d656f487cd9939370937169e11f1
sha512
d6079dd4002159a6a26bebd828e5036efdf0ccf4f6895ae6195a704944c5886e308142153b254d90a7195b5d50f679cae42a165f05ea11a18fa8edb44f7918e2
ripemd-160
8dc517fa3c5e23c427cbd79456de2dd5868fbfed
Diameter
154313970
Circumference
484791634.49828
Area
1.8702530435554E+16
Volume
1.9240411470375E+24
Surface area
7.4810121742218E+16
Circumference
484791634.49828
Perimeter
308627940
Area
5953200334290225
Diagonal
109116454.61882
Surface area
35719202005741350
Volume
4.5933098889483E+23
Space diagonal
133639818.17883
Perimeter
231470955
Area
2.5778113616567E+15
Altitude
66819909.089415
Surface area
2.5778113616567E+15
Volume
5.4132676176109E+22
Height
36372151.539606