66730587 is an odd 8-digits composite number following 66730586
and preceding 66730588 . In scientific notation, it is written as 6.6730587 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 34665120 positive integers (up to 66730587) that are relatively prime to 66730587.
66730587 has 16 divisors, whose sum is 110929152
The reverse of 66730587 is 78503766
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million seven hundred thirty thousand five hundred eighty-seven
Scientific notation
6.6730587 × 10^7
Engineering notation
6.6730587 × 10^6
Prime Factorization
3 × 11 × 7 × 288877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66730587
Product of the distinct prime numbers
The prime factorization of 66730587 is 3 × 11 × 7 × 288877.
Since it has a total of 4 prime factors.
1 , 4 , 99 , 34 , 649 , 209 , 5028 , 6716 , 98423 , 28706 , 836602 , 751102 , 1078777 , 5439904 , 1633182 , 43928522 , 241826275 , 875371068 , 5887961564 , 4292664518
n×2
133461174
n×3
200191761
n×4
266922348
n×5
333652935
n÷2
33365293.5
n÷3
22243529
n÷3
16682646.75
n÷5
13346117.4
n2
4452971241364569
n3
2.9714938483038E+23
n4
1.982895287642E+31
n5
1.3231976650388E+39
2 √n
8168.8791764844
3 √n
405.60968376873
4 √n
90.381852030617
5 √n
36.716813963824
1 , 3 , 7 , 11 , 21 , 33 , 77 , 231 , 288877 , 866631 , 2022139 , 3177647 , 6066417 , 9532941 , 22243529 , 66730587
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
-66730586
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 66730587 can be divided by 16 positive divisors.
The sum of these divisors (counting 66730587) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110100011101001011011
3
Ternary
11122120021011020
4
Quaternary
3332203221123
5
Quinary
114040334322
6
Senary
10342133523
8
Octal
376435133
10
Decimal
66730587
12
Duodecimal
1a4212a3
16
Hexadecimal
3fa3a5b
20
Vigesimal
10h1697
36
Base36
13q9nf
md5
6448c55c36a3ca2b723160e908fce072
sha1
990d1d2d3be2b83d90378cebb1f156c127e94bbe
sha256
80693b3f472e52bddfa860776085d0563b3791356bbc0724004db9b35f1e668a
sha512
6bdf2bdabb68046848276790072e9ba50745a07d8f13e7cdb0a0b2d3765334c3ddedcfe60c66f98866b3e3e949f615fc56cbe0ef2dd00b1c178671e432e51599
ripemd-160
2f1c1fc873c94f91e0b9ef833fc44138185e4f57
Diameter
133461174
Circumference
419280643.77787
Area
1.3989421738518E+16
Volume
1.2446964325358E+24
Surface area
5.595768695407E+16
Circumference
419280643.77787
Perimeter
266922348
Area
4452971241364569
Diagonal
94371301.160518
Surface area
26717827448187414
Volume
2.9714938483038E+23
Space diagonal
115580767.1029
Perimeter
200191761
Area
1.9281931086716E+15
Altitude
57790383.551448
Surface area
1.9281931086716E+15
Volume
3.5019390839828E+22
Height
31457100.386839