66887514 is an even 8-digits composite number following 66887513
and preceding 66887515 . In scientific notation, it is written as 6.6887514 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 21288960 positive integers (up to 66887514) that are relatively prime to 66887514.
66887514 has 32 divisors, whose sum is 116600400
The reverse of 66887514 is 41578866
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million eight hundred eighty-seven thousand five hundred fourteen
Scientific notation
6.6887514 × 10^7
Engineering notation
6.6887514 × 10^6
Prime Factorization
2 × 9 × 29 × 97 × 1321
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66887514
Product of the distinct prime numbers
The prime factorization of 66887514 is 2 × 9 × 29 × 97 × 1321.
Since it has a total of 5 prime factors.
1 , 4 , 39 , 32 , 311 , 807 , 9607 , 8965 , 21514 , 90974 , 350553 , 79718 , 1082971 , 2745110 , 97094406 , 15007244 , 766111664 , 57093298 , 1048183812 , 3002571105
n×2
133775028
n×3
200662542
n×4
267550056
n×5
334437570
n÷2
33443757
n÷3
22295838
n÷3
16721878.5
n÷5
13377502.8
n2
4473939529100196
n3
2.9925069288784E+23
n4
2.0016134910045E+31
n5
1.3388295040215E+39
2 √n
8178.4787093933
3 √n
405.92738555907
4 √n
90.43494186095
5 √n
36.734066763199
1 , 2 , 9 , 18 , 29 , 58 , 97 , 194 , 261 , 522 , 873 , 1321 , 1746 , 2642 , 2813 , 5626 , 11889 , 23778 , 25317 , 38309 , 50634 , 76618 , 128137 , 256274 , 344781 , 689562 , 1153233 , 2306466 , 3715973 , 7431946 , 33443757 , 66887514
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66887513
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66887514 can be divided by 32 positive divisors.
The sum of these divisors (counting 66887514) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111111001001111101011010
3
Ternary
11122212020102100
4
Quaternary
3333021331122
5
Quinary
114110400024
6
Senary
10345344230
8
Octal
377117532
10
Decimal
66887514
12
Duodecimal
1a498076
16
Hexadecimal
3fc9f5a
20
Vigesimal
10i0ife
36
Base36
13tmqi
md5
4aea321fec2bc80a2377816fd4cad2b5
sha1
026e45cbe62a884f19f1af307e5c63ddb49c69c1
sha256
f1d198ade6e969961ee506038c398a2fd24a24b5302169e0712e1ddb97d363b9
sha512
7f267206a01dfa19d57cfacf3c20a9de2b5b8d8935c924521fe75cca023d6df77cbc2e2c14b760e6843b78910356489dbca556767bee604e4535d8292f376e69
ripemd-160
fdc83ceba9990d50c9c0f8153dacb69525b2f56d
Diameter
133775028
Circumference
420266645.19857
Area
1.4055295557226E+16
Volume
1.2534983711441E+24
Surface area
5.6221182228905E+16
Circumference
420266645.19857
Perimeter
267550056
Area
4473939529100196
Diagonal
94593229.45222
Surface area
26843637174601176
Volume
2.9925069288784E+23
Space diagonal
115852572.63997
Perimeter
200662542
Area
1.9372726435981E+15
Altitude
57926286.319987
Surface area
1.9372726435981E+15
Volume
3.5267032369294E+22
Height
31531076.484073