66887963 is an odd 8-digits composite number following 66887962
and preceding 66887964 . In scientific notation, it is written as 6.6887963 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 66869208 positive integers (up to 66887963) that are relatively prime to 66887963.
66887963 has 4 divisors, whose sum is 66906720
The reverse of 66887963 is 36978866
Previous prime number is 4789
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-six million eight hundred eighty-seven thousand nine hundred sixty-three
Scientific notation
6.6887963 × 10^7
Engineering notation
6.6887963 × 10^6
Prime Factorization
4789 × 13967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66887963
Product of the distinct prime numbers
The prime factorization of 66887963 is 4789 × 13967.
Since it has a total of 2 prime factors.
10 , 8 , 70 , 80 , 22 , 900 , 1485 , 2019 , 69825 , 64119 , 183778 , 91998 , 345035 , 84767 , 32511176 , 35706621 , 476309406 , 416869586 , 10331294 , 8064911650
n×2
133775926
n×3
200663889
n×4
267551852
n×5
334439815
n÷2
33443981.5
n÷3
22295987.666667
n÷3
16721990.75
n÷5
13377592.6
n2
4473999594289369
n3
2.9925671932484E+23
n4
2.0016672369701E+31
n5
1.3388744408477E+39
2 √n
8178.5061594401
3 √n
405.92829385509
4 √n
90.435093627641
5 √n
36.734116080481
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66887962
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66887963 can be divided by 4 positive divisors.
The sum of these divisors (counting 66887963) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111001010000100011011
3
Ternary
11122212021000222
4
Quaternary
3333022010123
5
Quinary
114110403323
6
Senary
10345350255
8
Octal
377120433
10
Decimal
66887963
12
Duodecimal
1a49838b
16
Hexadecimal
3fca11b
20
Vigesimal
10i0ji3
36
Base36
13tn2z
md5
cf45361a5b79b79946afd8d5a90835de
sha1
18e168ce0b9023115ba4d0fdda68742892992ff3
sha256
566f3993591d59d09018b61868acccd5ce5fdb4211e1bd7b9df2c4b134cf4d1b
sha512
864005403bad37e0f794162be4453770f8ec31bfbd0ee1cab208caef5af1bd3072783714ce1b94df94e05d340599795c44a32f8dea34666ab0264d596bbd95f8
ripemd-160
ddc89ab0cd1f13450c054990abd84770838d074e
Diameter
133775926
Circumference
420269466.34877
Area
1.4055484257583E+16
Volume
1.2535236146244E+24
Surface area
5.6221937030333E+16
Circumference
420269466.34877
Perimeter
267551852
Area
4473999594289369
Diagonal
94593864.43411
Surface area
26843997565736214
Volume
2.9925671932484E+23
Space diagonal
115853350.33079
Perimeter
200663889
Area
1.9372986525879E+15
Altitude
57926675.165394
Surface area
1.9372986525879E+15
Volume
3.5267742591706E+22
Height
31531288.144703