66676857 is an odd 8-digits composite number following 66676856
and preceding 66676858 . In scientific notation, it is written as 6.6676857 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 41031888 positive integers (up to 66676857) that are relatively prime to 66676857.
66676857 has 8 divisors, whose sum is 95741184
The reverse of 66676857 is 75867666
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million six hundred seventy-six thousand eight hundred fifty-seven
Scientific notation
6.6676857 × 10^7
Engineering notation
6.6676857 × 10^6
Prime Factorization
3 × 13 × 1709663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66676857
Product of the distinct prime numbers
The prime factorization of 66676857 is 3 × 13 × 1709663.
Since it has a total of 3 prime factors.
9 , 3 , 6 , 75 , 592 , 580 , 8519 , 1358 , 23573 , 94858 , 506798 , 522083 , 3698400 , 2495521 , 61815243 , 87392104 , 249055964 , 315597118 , 4144066017 , 1737302816
n×2
133353714
n×3
200030571
n×4
266707428
n×5
333384285
n÷2
33338428.5
n÷3
22225619
n÷3
16669214.25
n÷5
13335371.4
n2
4445803259398449
n3
2.9643218817704E+23
n4
1.9765166621278E+31
n5
1.3178791883881E+39
2 √n
8165.589813357
3 √n
405.50079187424
4 √n
90.36365316518
5 √n
36.710899344485
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
-66676856
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 66676857 can be divided by 8 positive divisors.
The sum of these divisors (counting 66676857) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110010110100001111001
3
Ternary
11122110112110020
4
Quaternary
3332112201321
5
Quinary
114032124412
6
Senary
10341041053
8
Octal
376264171
10
Decimal
66676857
12
Duodecimal
1a3b6189
16
Hexadecimal
3f96879
20
Vigesimal
10gec2h
36
Base36
13p46x
md5
b02535a4b2dd5e05514a05014979d419
sha1
8014143d6f5cf60769bdf4cd4c232740d6a1c610
sha256
ea68c624cbefd1064d4c4367f67c8bb9011e7039d99335d1c1893aec5755aec8
sha512
8fac9e5cfd5c80f4e2cb5aa1c20d852f99b5e8aae8d388cdb4956a5cce9ba596d63b0a852951ae44340b93d60bed58062b2235263f9bc522d96790e494ffe310
ripemd-160
a5631a5fc3c900fcbb3be8cdf3aeccc9713cfb2d
Diameter
133353714
Circumference
418943048.23131
Area
1.3966902859032E+16
Volume
1.2416922462194E+24
Surface area
5.5867611436127E+16
Circumference
418943048.23131
Perimeter
266707428
Area
4445803259398449
Diagonal
94295315.465811
Surface area
26674819556390694
Volume
2.9643218817704E+23
Space diagonal
115487704.013
Perimeter
200030571
Area
1.9250892814334E+15
Altitude
57743852.006502
Surface area
1.9250892814334E+15
Volume
3.4934868403659E+22
Height
31431771.821937