8166987 is an odd 7-digits composite number following 8166986
and preceding 8166988 . In scientific notation, it is written as 8.166987 × 10^6.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 5116608 positive integers (up to 8166987) that are relatively prime to 8166987.
8166987 has 16 divisors, whose sum is 9741600
The reverse of 8166987 is 7896618
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
eight million one hundred sixty-six thousand nine hundred eighty-seven
Scientific notation
8.166987 × 10^6
Engineering notation
8.166987 × 10^6
Prime Factorization
9 × 9 × 9 × 17 × 659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
100827
Product of the distinct prime numbers
The prime factorization of 8166987 is 9 × 9 × 9 × 17 × 659.
Since it has a total of 5 prime factors.
2 , 4 , 62 , 6 , 536 , 536 , 6351 , 5868 , 26618 , 34105 , 639314 , 321019 , 3333188 , 4691144 , 81136409 , 78409792 , 624097537 , 821771807 , 7753239658 , 2355406252
n×2
16333974
n×3
24500961
n×4
32667948
n×5
40834935
n÷2
4083493.5
n÷3
2722329
n÷3
2041746.75
n÷5
1633397.4
n2
66699676658169
n3
5.4473539217147E+20
n4
4.4488468663043E+27
n5
3.6333674522098E+34
2 √n
2857.7940793556
3 √n
201.38198689905
4 √n
53.458339661419
5 √n
24.121947774779
1 , 9 , 17 , 81 , 153 , 659 , 729 , 1377 , 5931 , 11203 , 12393 , 53379 , 100827 , 480411 , 907443 , 8166987
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
-8166986
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 8166987 can be divided by 16 positive divisors.
The sum of these divisors (counting 8166987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111001001111001001011
3
Ternary
120100221000000
4
Quaternary
133021321023
5
Quinary
4042320422
6
Senary
451014043
8
Octal
37117113
10
Decimal
8166987
12
Duodecimal
289a323
16
Hexadecimal
7c9e4b
20
Vigesimal
2b0h97
36
Base36
4v1or
md5
a53aa9e27155e8eafe8308fda66ad713
sha1
24fd01e00c09b43d4f6ee171a4c2c09ea7a56dd9
sha256
05888180b47120e22595da73436a512f7b579d38019f4af1dbcc5caef70ad5a2
sha512
80e0ca620e682f15182da9e095bda65b191e06a3bada729f2413db0e25373c93b0cec95b930560072c53c24843b20ec7c9e5140cc69043ba5f10a9785b01dcbf
ripemd-160
4bb671ed5863b09d20f963503608080555090991
Diameter
16333974
Circumference
51314692.722327
Area
2.0954321418612E+14
Volume
2.2817822749283E+21
Surface area
8.3817285674447E+14
Circumference
51314692.722327
Perimeter
32667948
Area
66699676658169
Diagonal
11549863.779125
Surface area
400198059949014
Volume
5.4473539217147E+20
Space diagonal
14145636.428755
Perimeter
24500961
Area
28881807205091
Altitude
7072818.2143773
Surface area
28881807205091
Volume
6.4197681626127E+19
Height
3849954.5930416