86989749 is an odd 8-digits composite number following 86989748
and preceding 86989750 . In scientific notation, it is written as 8.6989749 × 10^7.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 43206240 positive integers (up to 86989749) that are relatively prime to 86989749.
86989749 has 16 divisors, whose sum is 104607360
The reverse of 86989749 is 94798968
Previous prime number is 253
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
eighty-six million nine hundred eighty-nine thousand seven hundred forty-nine
Scientific notation
8.6989749 × 10^7
Engineering notation
8.6989749 × 10^6
Prime Factorization
21 × 7 × 253 × 2339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86989749
Product of the distinct prime numbers
The prime factorization of 86989749 is 21 × 7 × 253 × 2339.
Since it has a total of 4 prime factors.
3 , 9 , 99 , 51 , 446 , 209 , 5199 , 6240 , 79964 , 3902 , 923349 , 145471 , 3711232 , 2028518 , 26254366 , 35513607 , 395215768 , 698379554 , 9538656242 , 181926561
n×2
173979498
n×3
260969247
n×4
347958996
n×5
434948745
n÷2
43494874.5
n÷3
28996583
n÷3
21747437.25
n÷5
17397949.8
n2
7567216431083001
n3
6.5827025796859E+23
n4
5.7262764514853E+31
n5
4.9812735121931E+39
2 √n
9326.8295256212
3 √n
443.08735816427
4 √n
96.575512039136
5 √n
38.716279419462
1 , 7 , 21 , 147 , 253 , 1771 , 2339 , 5313 , 16373 , 37191 , 49119 , 343833 , 591767 , 4142369 , 12427107 , 86989749
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
-86989748
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 86989749 can be divided by 16 positive divisors.
The sum of these divisors (counting 86989749) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001011110101101110110101
3
Ternary
20001200112111120
4
Quaternary
11023311232311
5
Quinary
134232132444
6
Senary
12344254153
8
Octal
513655665
10
Decimal
86989749
12
Duodecimal
25171359
16
Hexadecimal
52f5bb5
20
Vigesimal
173de79
36
Base36
1fshpx
md5
ad4cff67aea43a1c3eaa3bde418bd1d9
sha1
aeb871ff4b65a29a58cff1fe7dfcee272ff0320f
sha256
1f05f00f676c679fcba5efa95990de4c3b58d5f1cfd685dc9ca744c67557e9b2
sha512
284c5f2400ec4ec241fa3c68f3e7172d838f95d003b589a4acf48a9a233641ea881b40c141b0ce9dfa977ad6c8a205638cf4de9ceb0c88c2104633209e9c6d93
ripemd-160
4172f74b145287043fc1392b89608839e065be30
Diameter
173979498
Circumference
546572712.79204
Area
2.3773111548014E+16
Volume
2.757356008681E+24
Surface area
9.5092446192057E+16
Circumference
546572712.79204
Perimeter
347958996
Area
7567216431083001
Diagonal
123022082.82323
Surface area
45403298586498006
Volume
6.5827025796859E+23
Space diagonal
150670665.00566
Perimeter
260969247
Area
3.2767008326264E+15
Altitude
75335332.502832
Surface area
3.2767008326264E+15
Volume
7.7577893877168E+22
Height
41007360.941077