77286989 is an odd 8-digits composite number following 77286988
and preceding 77286990 . In scientific notation, it is written as 7.7286989 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 71341824 positive integers (up to 77286989) that are relatively prime to 77286989.
77286989 has 4 divisors, whose sum is 83232156
The reverse of 77286989 is 98968277
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-seven million two hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
7.7286989 × 10^7
Engineering notation
7.7286989 × 10^6
Prime Factorization
13 × 5945153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77286989
Product of the distinct prime numbers
The prime factorization of 77286989 is 13 × 5945153.
Since it has a total of 2 prime factors.
4 , 5 , 56 , 58 , 750 , 968 , 5325 , 2827 , 84340 , 92691 , 466439 , 958895 , 2659804 , 866797 , 21707571 , 51886657 , 616370487 , 4973703 , 4612010231 , 4090139850
n×2
154573978
n×3
231860967
n×4
309147956
n×5
386434945
n÷2
38643494.5
n÷3
25762329.666667
n÷3
19321747.25
n÷5
15457397.8
n2
5973278668686121
n3
4.6165672276068E+23
n4
3.5680058053781E+31
n5
2.7576042543219E+39
2 √n
8791.3018944864
3 √n
425.95997809265
4 √n
93.761942676581
5 √n
37.811271130316
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
-77286988
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 77286989 can be divided by 4 positive divisors.
The sum of these divisors (counting 77286989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100110110100111001001101
3
Ternary
12101102120211002
4
Quaternary
10212310321031
5
Quinary
124241140424
6
Senary
11400310045
8
Octal
446647115
10
Decimal
77286989
12
Duodecimal
21a72325
16
Hexadecimal
49b4e4d
20
Vigesimal
1430h99
36
Base36
1a0j0t
md5
6026976825f587abfe9564883ec771ba
sha1
cf7d9172f71225e7093e286f47e028660efbfc29
sha256
21fa65200f01d64c251583d4e5da50265e6735a0507a39e5325363052c2da2be
sha512
534816904e5120ba4bd90404c9581a8bdbd64b9996a5b459b6f779c57dba0fe479c8513fd4e42051846aea0fffe3df2c5b203d6126786e5425db15178eee53e4
ripemd-160
685fa94d7b443469dfa6034ddfe6b241abafb264
Diameter
154573978
Circumference
485608473.72095
Area
1.8765608383389E+16
Volume
1.9337831582737E+24
Surface area
7.5062433533556E+16
Circumference
485608473.72095
Perimeter
309147956
Area
5973278668686121
Diagonal
109300308.03878
Surface area
35839672012116726
Volume
4.6165672276068E+23
Space diagonal
133864991.71202
Perimeter
231860967
Area
2.5865055354829E+15
Altitude
66932495.856008
Surface area
2.5865055354829E+15
Volume
5.4406766540739E+22
Height
36433436.012927