66709857 is an odd 8-digits composite number following 66709856
and preceding 66709858 . In scientific notation, it is written as 6.6709857 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 44439840 positive integers (up to 66709857) that are relatively prime to 66709857.
66709857 has 8 divisors, whose sum is 89013280
The reverse of 66709857 is 75890766
Previous prime number is 1459
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-six million seven hundred nine thousand eight hundred fifty-seven
Scientific notation
6.6709857 × 10^7
Engineering notation
6.6709857 × 10^6
Prime Factorization
3 × 1459 × 15241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66709857
Product of the distinct prime numbers
The prime factorization of 66709857 is 3 × 1459 × 15241.
Since it has a total of 3 prime factors.
5 , 3 , 29 , 16 , 143 , 274 , 8531 , 1182 , 23496 , 8374 , 785191 , 307106 , 2027335 , 8632584 , 78102142 , 87719450 , 556214714 , 694999341 , 683957282 , 4542801472
n×2
133419714
n×3
200129571
n×4
266839428
n×5
333549285
n÷2
33354928.5
n÷3
22236619
n÷3
16677464.25
n÷5
13341971.4
n2
4450205020960449
n3
2.9687254056895E+23
n4
1.9804324728582E+31
n5
1.3211436706252E+39
2 √n
8167.6102380072
3 √n
405.56767824594
4 √n
90.374831883701
5 √n
36.714532448899
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
-66709856
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 66709857 can be divided by 8 positive divisors.
The sum of these divisors (counting 66709857) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011110100101100001
3
Ternary
11122112012201110
4
Quaternary
3332132211201
5
Quinary
114034203412
6
Senary
10341453533
8
Octal
376364541
10
Decimal
66709857
12
Duodecimal
1a4112a9
16
Hexadecimal
3f9e961
20
Vigesimal
10giech
36
Base36
13ptnl
md5
0a82944cb26d107ec845a3653ca5a5d1
sha1
04d5be43c1b111978f34e93bdd736f87402defb0
sha256
00ba0fa4fb178dbb49d0096821c5bfd3af1bee695f39d7090ef4590d4ffd4078
sha512
2a5953c36fda366c0d1699239d90a3614622411553ef02e47735fb79257e91dbbefa13a56227d65e4ece9f1c9b83ea6809cab8d493d57708cdcbf9cc959dfbe4
ripemd-160
d3b777c2a803672dbbdff3faafb7693c554bd1f6
Diameter
133419714
Circumference
419150393.34645
Area
1.3980731400818E+16
Volume
1.2435367900053E+24
Surface area
5.5922925603271E+16
Circumference
419150393.34645
Perimeter
266839428
Area
4450205020960449
Diagonal
94341984.51337
Surface area
26701230125762694
Volume
2.9687254056895E+23
Space diagonal
115544861.68965
Perimeter
200129571
Area
1.9269953001004E+15
Altitude
57772430.844827
Surface area
1.9269953001004E+15
Volume
3.4986764430731E+22
Height
31447328.171123