66883387 is an odd 8-digits prime number following 66883386
and preceding 66883388 . In scientific notation, it is written as 6.6883387 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 66883386 positive integers (up to 66883387) that are relatively prime to 66883387.
66883387 has 2 divisors, whose sum is 66883388
The reverse of 66883387 is 78338866
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million eight hundred eighty-three thousand three hundred eighty-seven
Scientific notation
6.6883387 × 10^7
Engineering notation
6.6883387 × 10^6
Prime Factorization
66883387
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66883387
Product of the distinct prime numbers
The prime factorization of 66883387 is 66883387.
Since it has a total of 1 prime factors.
7 , 6 , 6 , 72 , 774 , 912 , 2550 , 1935 , 667 , 64054 , 305896 , 148992 , 9748013 , 7021114 , 39017373 , 13392454 , 240580071 , 799358885 , 6151432373 , 8017758876
n×2
133766774
n×3
200650161
n×4
267533548
n×5
334416935
n÷2
33441693.5
n÷3
22294462.333333
n÷3
16720846.75
n÷5
13376677.4
n2
4473387456591769
n3
2.9919530446017E+23
n4
2.0011195336793E+31
n5
1.3384165220433E+39
2 √n
8178.2263969641
3 √n
405.91903673243
4 √n
90.433546856043
5 √n
36.733613449191
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66883388
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33441694
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8178.226458102
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999700972
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66883387 can be divided by 2 positive divisors.
The sum of these divisors (counting 66883387) is 66883388, the average is 33441694.
Base
System
Value
2
Binary
11111111001000111100111011
3
Ternary
11122212000202111
4
Quaternary
3333020330323
5
Quinary
114110232022
6
Senary
10345313151
8
Octal
377107473
10
Decimal
66883387
12
Duodecimal
1a4957b7
16
Hexadecimal
3fc8f3b
20
Vigesimal
10i0897
36
Base36
13tjjv
md5
940bcf78f0f739db2a1fa374e8e742fa
sha1
230898df9bede741705217c8c7ca2cac1d096b35
sha256
c28ec02bd7d742ce9c1862d7bc574f9c5ff0e485094b90706048e21a212fda64
sha512
f3acf956049b5c7061388e5334cdea391fbaf3bf52424af75d8074b2cd8997ea7e9b323c443b8992ff18d056b8d0d76000edf4983b6ed366a143d88bf8e0b8da
ripemd-160
284ace42f4476631231306f725d09d106f06176a
Diameter
133766774
Circumference
420240714.49281
Area
1.4053561170289E+16
Volume
1.2532663606409E+24
Surface area
5.6214244681158E+16
Circumference
420240714.49281
Perimeter
267533548
Area
4473387456591769
Diagonal
94587392.992848
Surface area
26840324739550614
Volume
2.9919530446017E+23
Space diagonal
115845424.46629
Perimeter
200650161
Area
1.9370335891896E+15
Altitude
57922712.233146
Surface area
1.9370335891896E+15
Volume
3.5260504780494E+22
Height
31529130.997616