66083987 is an odd 8-digits composite number following 66083986
and preceding 66083988 . In scientific notation, it is written as 6.6083987 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 65933016 positive integers (up to 66083987) that are relatively prime to 66083987.
66083987 has 4 divisors, whose sum is 66234960
The reverse of 66083987 is 78938066
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million eighty-three thousand nine hundred eighty-seven
Scientific notation
6.6083987 × 10^7
Engineering notation
6.6083987 × 10^6
Prime Factorization
439 × 150533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66083987
Product of the distinct prime numbers
The prime factorization of 66083987 is 439 × 150533.
Since it has a total of 2 prime factors.
9 , 6 , 91 , 56 , 11 , 715 , 5558 , 293 , 74719 , 83827 , 173276 , 170484 , 4865224 , 44081 , 3285028 , 59823268 , 733254996 , 564769162 , 3850307738 , 7661218905
n×2
132167974
n×3
198251961
n×4
264335948
n×5
330419935
n÷2
33041993.5
n÷3
22027995.666667
n÷3
16520996.75
n÷5
13216797.4
n2
4367093337816169
n3
2.8859493936403E+23
n4
1.9071504221198E+31
n5
1.2603210370241E+39
2 √n
8129.2058037671
3 √n
404.29534941413
4 √n
90.162108470061
5 √n
36.645381508861
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
-66083986
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 66083987 can be divided by 4 positive divisors.
The sum of these divisors (counting 66083987) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111100000101110010010011
3
Ternary
11121100102012002
4
Quaternary
3330011302103
5
Quinary
113404141422
6
Senary
10320224215
8
Octal
374056223
10
Decimal
66083987
12
Duodecimal
1a16b06b
16
Hexadecimal
3f05c93
20
Vigesimal
10d09j7
36
Base36
13ceqb
md5
0eb463ef2b49ae848bb2f5cd2a050c05
sha1
bca96e6a725b3a63eaa70e1a789cd9a1e1c8e723
sha256
2e9351eb9a7bc46b421034a9509afa1bbaaaafd74aa72434c7ce28502563ce73
sha512
0c88048ab97578cebd2b1bbbc3e79737d8c8a7e9c0345dd10dab61c0737087d2b69eadf46c356aa9e86f657bc4759090a690fe492582a3ad702fcd40e15bc5ad
ripemd-160
507799d8044ac81c1dfd738306da5eb1ea572a28
Diameter
132167974
Circumference
415217936.15825
Area
1.3719628347624E+16
Volume
1.208863655159E+24
Surface area
5.4878513390497E+16
Circumference
415217936.15825
Perimeter
264335948
Area
4367093337816169
Diagonal
93456870.671087
Surface area
26202560026897014
Volume
2.8859493936403E+23
Space diagonal
114460823.05072
Perimeter
198251961
Area
1.8910068856233E+15
Altitude
57230411.525361
Surface area
1.8910068856233E+15
Volume
3.4011239773404E+22
Height
31152290.223696