66889713 is an odd 8-digits composite number following 66889712
and preceding 66889714 . In scientific notation, it is written as 6.6889713 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 38154240 positive integers (up to 66889713) that are relatively prime to 66889713.
66889713 has 16 divisors, whose sum is 103018176
The reverse of 66889713 is 31798866
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-six million eight hundred eighty-nine thousand seven hundred thirteen
Scientific notation
6.6889713 × 10^7
Engineering notation
6.6889713 × 10^6
Prime Factorization
11 × 3 × 17 × 119233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66889713
Product of the distinct prime numbers
The prime factorization of 66889713 is 11 × 3 × 17 × 119233.
Since it has a total of 4 prime factors.
1 , 9 , 87 , 34 , 456 , 300 , 1142 , 7746 , 59806 , 58514 , 696748 , 584278 , 6459330 , 7361484 , 57177122 , 39586507 , 546796515 , 624137564 , 7438424583 , 3837810950
n×2
133779426
n×3
200669139
n×4
267558852
n×5
334448565
n÷2
33444856.5
n÷3
22296571
n÷3
16722428.25
n÷5
13377942.6
n2
4474233705222369
n3
2.9928020843725E+23
n4
2.0018767248948E+31
n5
1.3390495958959E+39
2 √n
8178.6131464937
3 √n
405.93183394555
4 √n
90.435685138632
5 √n
36.734308294528
1 , 3 , 11 , 17 , 33 , 51 , 187 , 561 , 119233 , 357699 , 1311563 , 2026961 , 3934689 , 6080883 , 22296571 , 66889713
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
-66889712
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 66889713 can be divided by 16 positive divisors.
The sum of these divisors (counting 66889713) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001010011111110001
3
Ternary
11122212100102210
4
Quaternary
3333022133301
5
Quinary
114110432323
6
Senary
10345402333
8
Octal
377123761
10
Decimal
66889713
12
Duodecimal
1a4993a9
16
Hexadecimal
3fca7f1
20
Vigesimal
10i145d
36
Base36
13tofl
md5
6f799dbdc4fea6070705e20a7fbdfb36
sha1
eec690eb975b93f58e75c72c67f0d6e650068f38
sha256
d5127e85723bd4a4cbc10fbacf3363214d3ecff0e39a186f9065ad4d1ef3d00d
sha512
4b0c000ddcb770208532ebcf801da692127faa2148e80d0ec1f1f716a22e7a25ed3dfa393396620fd0d508561262147785fabf067eb4c8388464515dd0d2059d
ripemd-160
24580fb81f49dc189938a7bbbd0be4cebd9bc4c8
Diameter
133779426
Circumference
420280461.92306
Area
1.405621973877E+16
Volume
1.2536220055884E+24
Surface area
5.6224878955082E+16
Circumference
420280461.92306
Perimeter
267558852
Area
4474233705222369
Diagonal
94596339.307844
Surface area
26845402231334214
Volume
2.9928020843725E+23
Space diagonal
115856381.4197
Perimeter
200669139
Area
1.9374000255956E+15
Altitude
57928190.70985
Surface area
1.9374000255956E+15
Volume
3.5270510810151E+22
Height
31532113.102615