66709854 is an even 8-digits composite number following 66709853
and preceding 66709855 . In scientific notation, it is written as 6.6709854 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 22208688 positive integers (up to 66709854) that are relatively prime to 66709854.
66709854 has 16 divisors, whose sum is 111322800
The reverse of 66709854 is 45890766
Previous prime number is 1019
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million seven hundred nine thousand eight hundred fifty-four
Scientific notation
6.6709854 × 10^7
Engineering notation
6.6709854 × 10^6
Prime Factorization
2 × 9 × 1019 × 3637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66709854
Product of the distinct prime numbers
The prime factorization of 66709854 is 2 × 9 × 1019 × 3637.
Since it has a total of 4 prime factors.
10 , 3 , 95 , 26 , 86 , 70 , 3484 , 8805 , 48489 , 49728 , 887319 , 915779 , 1463022 , 2340827 , 48536044 , 26194512 , 486466151 , 710529351 , 7355589314 , 307613831
n×2
133419708
n×3
200129562
n×4
266839416
n×5
333549270
n÷2
33354927
n÷3
22236618
n÷3
16677463.5
n÷5
13341970.8
n2
4450204620701316
n3
2.9687250051711E+23
n4
1.9804321166111E+31
n5
1.3211433735604E+39
2 √n
8167.6100543549
3 √n
405.56767216637
4 √n
90.374830867642
5 √n
36.714532118682
1 , 2 , 9 , 18 , 1019 , 2038 , 3637 , 7274 , 9171 , 18342 , 32733 , 65466 , 3706103 , 7412206 , 33354927 , 66709854
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
-66709853
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 66709854 can be divided by 16 positive divisors.
The sum of these divisors (counting 66709854) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011110100101011110
3
Ternary
11122112012201100
4
Quaternary
3332132211132
5
Quinary
114034203404
6
Senary
10341453530
8
Octal
376364536
10
Decimal
66709854
12
Duodecimal
1a4112a6
16
Hexadecimal
3f9e95e
20
Vigesimal
10giece
36
Base36
13ptni
md5
a54abebf8a81af948e2b6bce91c8b95d
sha1
1af8600f3667434dae3d3aabc310170beba79750
sha256
d2ebc488bee80619e76e8b7c0d5bd89bf8794d2fc29e2b08e00b7c6a2c2f266f
sha512
cefc93fc6f3a5a66ec31f86ceca334b2581878d7da4e3237c12518ea5787c47da7ddc32668b535e6a1af29f81e9cbabbb6a38dd37cdd42f535c9eb3b7958ab27
ripemd-160
bf8bf0edd9bde0ca4e1187e7255a07050e9172a7
Diameter
133419708
Circumference
419150374.4969
Area
1.3980730143367E+16
Volume
1.2435366222365E+24
Surface area
5.5922920573466E+16
Circumference
419150374.4969
Perimeter
266839416
Area
4450204620701316
Diagonal
94341980.270729
Surface area
26701227724207896
Volume
2.9687250051711E+23
Space diagonal
115544856.4935
Perimeter
200129562
Area
1.9269951267831E+15
Altitude
57772428.246751
Surface area
1.9269951267831E+15
Volume
3.4986759710576E+22
Height
31447326.75691