66887506 is an even 8-digits composite number following 66887505
and preceding 66887507 . In scientific notation, it is written as 6.6887506 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 28666068 positive integers (up to 66887506) that are relatively prime to 66887506.
66887506 has 8 divisors, whose sum is 114664320
The reverse of 66887506 is 60578866
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million eight hundred eighty-seven thousand five hundred six
Scientific notation
6.6887506 × 10^7
Engineering notation
6.6887506 × 10^6
Prime Factorization
2 × 7 × 4777679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66887506
Product of the distinct prime numbers
The prime factorization of 66887506 is 2 × 7 × 4777679.
Since it has a total of 3 prime factors.
7 , 6 , 73 , 92 , 648 , 492 , 5115 , 8457 , 91837 , 55102 , 956867 , 598490 , 3285394 , 9529041 , 57642635 , 98337506 , 546489490 , 165471748 , 1686668041 , 6093992156
n×2
133775012
n×3
200662518
n×4
267550024
n×5
334437530
n÷2
33443753
n÷3
22295835.333333
n÷3
16721876.5
n÷5
13377501.2
n2
4473938458900036
n3
2.9925058551331E+23
n4
2.0016125334025E+31
n5
1.3388287033763E+39
2 √n
8178.4782203048
3 √n
405.92736937558
4 √n
90.434939156859
5 √n
36.734065884493
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66887505
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66887506 can be divided by 8 positive divisors.
The sum of these divisors (counting 66887506) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001001111101010010
3
Ternary
11122212020102001
4
Quaternary
3333021331102
5
Quinary
114110400011
6
Senary
10345344214
8
Octal
377117522
10
Decimal
66887506
12
Duodecimal
1a49806a
16
Hexadecimal
3fc9f52
20
Vigesimal
10i0if6
36
Base36
13tmqa
md5
f63ace30334e495b72fbda8966bcd71c
sha1
6042d96bcee5116ff02b0d4543a61641f32a4e11
sha256
043735334e210ff07dab686268624b5ec8c5e85562f9ebee6b4f64bd844aabc2
sha512
babe402a6ce67e94fdb42254a28f10acfc4cf508405693ca45b40391579baeb5429730009ff4772735cacbbd1945047a11a7d6908d5a564c5757a09e5e370d35
ripemd-160
4bb0bbee285e5a8d6712194e050111d2eaa19d63
Diameter
133775012
Circumference
420266594.93309
Area
1.4055292195093E+16
Volume
1.2534979213747E+24
Surface area
5.6221168780373E+16
Circumference
420266594.93309
Perimeter
267550024
Area
4473938458900036
Diagonal
94593218.138512
Surface area
26843630753400216
Volume
2.9925058551331E+23
Space diagonal
115852558.78357
Perimeter
200662518
Area
1.9372721801878E+15
Altitude
57926279.391784
Surface area
1.9372721801878E+15
Volume
3.5267019715084E+22
Height
31531072.712837