86987493 is an odd 8-digits composite number following 86987492
and preceding 86987494 . In scientific notation, it is written as 8.6987493 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 57713040 positive integers (up to 86987493) that are relatively prime to 86987493.
86987493 has 16 divisors, whose sum is 129489600
The reverse of 86987493 is 39478968
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-six million nine hundred eighty-seven thousand four hundred ninety-three
Scientific notation
8.6987493 × 10^7
Engineering notation
8.6987493 × 10^6
Prime Factorization
3 × 9 × 211 × 15269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86987493
Product of the distinct prime numbers
The prime factorization of 86987493 is 3 × 9 × 211 × 15269.
Since it has a total of 4 prime factors.
4 , 3 , 83 , 24 , 462 , 86 , 5724 , 8923 , 74994 , 52341 , 849083 , 215249 , 2513124 , 3095399 , 12063300 , 59165455 , 510996834 , 327178683 , 62963674 , 822238474
n×2
173974986
n×3
260962479
n×4
347949972
n×5
434937465
n÷2
43493746.5
n÷3
28995831
n÷3
21746873.25
n÷5
17397498.6
n2
7566823938425049
n3
6.5821904437598E+23
n4
5.7256824515122E+31
n5
4.9806276217114E+39
2 √n
9326.7085834178
3 √n
443.08352777531
4 √n
96.574885883535
5 √n
38.716078603082
1 , 3 , 9 , 27 , 211 , 633 , 1899 , 5697 , 15269 , 45807 , 137421 , 412263 , 3221759 , 9665277 , 28995831 , 86987493
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
-86987492
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 86987493 can be divided by 16 positive divisors.
The sum of these divisors (counting 86987493) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001011110101001011100101
3
Ternary
20001200102102000
4
Quaternary
11023311023211
5
Quinary
134232044433
6
Senary
12344235513
8
Octal
513651345
10
Decimal
86987493
12
Duodecimal
2516bb99
16
Hexadecimal
52f52e5
20
Vigesimal
173d8ed
36
Base36
1fsfz9
md5
2ebfad7be1b8aa1ca93dc5d30861246c
sha1
00d0aa4f2df4a6da498c735aee59fecd0998ce29
sha256
3866445d8d48a04ffdd82a1d251546e761a3b41399d0dbea8e9ad9d327fda16a
sha512
5b6460333b8bf2fcbb41a5d32c76dd79ff35f52227aa684d0cf1191ee47cac075d7cb8c22dfe7165cee6ca048bd7fb895ef29d7af466fea0acdb4ffc68fd8883
ripemd-160
c6866e58aaf2e66dc32433ed62607b0e6310ed98
Diameter
173974986
Circumference
546558537.92599
Area
2.3771878495964E+16
Volume
2.757141485686E+24
Surface area
9.5087513983854E+16
Circumference
546558537.92599
Perimeter
347949972
Area
7566823938425049
Diagonal
123018892.35743
Surface area
45400943630550294
Volume
6.5821904437598E+23
Space diagonal
150666757.49904
Perimeter
260962479
Area
3.2765308783202E+15
Altitude
75333378.749521
Surface area
3.2765308783202E+15
Volume
7.7571858297398E+22
Height
41006297.452478