66887310 is an even 8-digits composite number following 66887309
and preceding 66887311 . In scientific notation, it is written as 6.6887310 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 15211776 positive integers (up to 66887310) that are relatively prime to 66887310.
66887310 has 32 divisors, whose sum is 122923008
The reverse of 66887310 is 01378866
Previous prime number is 1367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million eight hundred eighty-seven thousand three hundred ten
Scientific notation
6.6887310 × 10^7
Engineering notation
6.6887310 × 10^6
Prime Factorization
2 × 7 × 15 × 1367 × 233
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66887310
Product of the distinct prime numbers
The prime factorization of 66887310 is 2 × 7 × 15 × 1367 × 233.
Since it has a total of 5 prime factors.
10 , 9 , 55 , 17 , 180 , 854 , 6944 , 6278 , 15747 , 4836 , 631537 , 497717 , 8140534 , 3803820 , 15568008 , 30704464 , 729971810 , 924104382 , 2670385539 , 4162511562
n×2
133774620
n×3
200661930
n×4
267549240
n×5
334436550
n÷2
33443655
n÷3
22295770
n÷3
16721827.5
n÷5
13377462
n2
4473912239036100
n3
2.992479548452E+23
n4
2.0015890722597E+31
n5
1.3388090876885E+39
2 √n
8178.4662376267
3 √n
405.9269728798
4 √n
90.434872906566
5 √n
36.734044356151
1 , 2 , 7 , 14 , 15 , 30 , 105 , 210 , 233 , 466 , 1367 , 1631 , 2734 , 3262 , 3495 , 6990 , 9569 , 19138 , 20505 , 24465 , 41010 , 48930 , 143535 , 287070 , 318511 , 637022 , 2229577 , 4459154 , 4777665 , 9555330 , 33443655 , 66887310
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
-66887309
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 66887310 can be divided by 32 positive divisors.
The sum of these divisors (counting 66887310) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111111001001111010001110
3
Ternary
11122212020010210
4
Quaternary
3333021322032
5
Quinary
114110343220
6
Senary
10345343250
8
Octal
377117216
10
Decimal
66887310
12
Duodecimal
1a497b26
16
Hexadecimal
3fc9e8e
20
Vigesimal
10i0i5a
36
Base36
13tmku
md5
c4eb92a988e4186dc77227309c035c61
sha1
89ffbb3cd12bcfa12c5679b55edecaedd2cf2386
sha256
4ce49fb6d533c45571b3e7ebcb4d4de3127916afb4d3bd9ea58f7927d8416bcb
sha512
9ff52e050e22d895e578c1e978da437f426a4fb8f5fd9294caad8166f7cfcc90f60014f3d8afddbbbdfc5b0086723b2725ee1c7ac06624a92febba0e7b27d383
ripemd-160
0494ffb6ce44b286461fbb3f14f9040cf8665489
Diameter
133774620
Circumference
420265363.42877
Area
1.4055209822961E+16
Volume
1.2534869020579E+24
Surface area
5.6220839291845E+16
Circumference
420265363.42877
Perimeter
267549240
Area
4473912239036100
Diagonal
94592940.952654
Surface area
26843473434216600
Volume
2.992479548452E+23
Space diagonal
115852219.30161
Perimeter
200661930
Area
1.9372608266537E+15
Altitude
57926109.650805
Surface area
1.9372608266537E+15
Volume
3.5266709687875E+22
Height
31530980.317551