66889716 is an even 8-digits composite number following 66889715
and preceding 66889717 . In scientific notation, it is written as 6.6889716 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 21918432 positive integers (up to 66889716) that are relatively prime to 66889716.
66889716 has 24 divisors, whose sum is 158723040
The reverse of 66889716 is 61798866
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million eight hundred eighty-nine thousand seven hundred sixteen
Scientific notation
6.6889716 × 10^7
Engineering notation
6.6889716 × 10^6
Prime Factorization
2 × 2 × 3 × 59 × 94477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33444858
Product of the distinct prime numbers
The prime factorization of 66889716 is 2 × 2 × 3 × 59 × 94477.
Since it has a total of 5 prime factors.
3 , 10 , 28 , 79 , 156 , 21 , 7414 , 1116 , 35155 , 30013 , 149287 , 594335 , 6828490 , 7644562 , 74573583 , 41175089 , 202254390 , 903134457 , 6670422509 , 74021227
n×2
133779432
n×3
200669148
n×4
267558864
n×5
334448580
n÷2
33444858
n÷3
22296572
n÷3
16722429
n÷5
13377943.2
n2
4474234106560656
n3
2.9928024870536E+23
n4
2.0018770840311E+31
n5
1.3390498961775E+39
2 √n
8178.6133298989
3 √n
405.93184001422
4 √n
90.435686152641
5 √n
36.734308624034
1 , 2 , 3 , 4 , 6 , 12 , 59 , 118 , 177 , 236 , 354 , 708 , 94477 , 188954 , 283431 , 377908 , 566862 , 1133724 , 5574143 , 11148286 , 16722429 , 22296572 , 33444858 , 66889716
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66889715
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66889716 can be divided by 24 positive divisors.
The sum of these divisors (counting 66889716) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111111001010011111110100
3
Ternary
11122212100102220
4
Quaternary
3333022133310
5
Quinary
114110432331
6
Senary
10345402340
8
Octal
377123764
10
Decimal
66889716
12
Duodecimal
1a4993b0
16
Hexadecimal
3fca7f4
20
Vigesimal
10i145g
36
Base36
13tofo
md5
ff6be3a878054d297bc4ddd68da25900
sha1
9e549037e016923abdbdc51317e4d3012ba11fb5
sha256
5ba66fef2e960f61fa0a7d7ef96231325d512bdc5fbeb0276afb145526e06912
sha512
99c9e166e65c6da1deec8db04519471aa6ef7cd0dd9b708b47beac1d8db1cfd0c7c1ab3ef4b80f0ff4f38a556ee455139df2c79b85be10dc7dade6e7f145a2b6
ripemd-160
37f387f74fa4f5dc658975a4fc8db73d57362032
Diameter
133779432
Circumference
420280480.77262
Area
1.4056220999612E+16
Volume
1.253622174263E+24
Surface area
5.6224883998447E+16
Circumference
420280480.77262
Perimeter
267558864
Area
4474234106560656
Diagonal
94596343.550485
Surface area
26845404639363936
Volume
2.9928024870536E+23
Space diagonal
115856386.61585
Perimeter
200669148
Area
1.9374001993801E+15
Altitude
57928193.307926
Surface area
1.9374001993801E+15
Volume
3.5270515555792E+22
Height
31532114.516828