66938082 is an even 8-digits composite number following 66938081
and preceding 66938083 . In scientific notation, it is written as 6.6938082 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 22299200 positive integers (up to 66938082) that are relatively prime to 66938082.
66938082 has 16 divisors, whose sum is 133957152
The reverse of 66938082 is 28083966
Previous prime number is 2897
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million nine hundred thirty-eight thousand eighty-two
Scientific notation
6.6938082 × 10^7
Engineering notation
6.6938082 × 10^6
Prime Factorization
2 × 3 × 2897 × 3851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66938082
Product of the distinct prime numbers
The prime factorization of 66938082 is 2 × 3 × 2897 × 3851.
Since it has a total of 4 prime factors.
3 , 2 , 37 , 35 , 106 , 647 , 5139 , 1030 , 76911 , 23434 , 510737 , 100711 , 9369677 , 6745900 , 10400994 , 70842927 , 112178369 , 599847701 , 3484226108 , 7079078892
n×2
133876164
n×3
200814246
n×4
267752328
n×5
334690410
n÷2
33469041
n÷3
22312694
n÷3
16734520.5
n÷5
13387616.4
n2
4480706821838724
n3
2.999299206582E+23
n4
2.0076733623272E+31
n5
1.3438980415667E+39
2 √n
8181.5696538012
3 √n
406.02965559465
4 √n
90.452029572593
5 √n
36.739619389367
1 , 2 , 3 , 6 , 2897 , 3851 , 5794 , 7702 , 8691 , 11553 , 17382 , 23106 , 11156347 , 22312694 , 33469041 , 66938082
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
-66938081
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 66938082 can be divided by 16 positive divisors.
The sum of these divisors (counting 66938082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111010110010011100010
3
Ternary
11122221210210020
4
Quaternary
3333112103202
5
Quinary
114114004312
6
Senary
10350414310
8
Octal
377262342
10
Decimal
66938082
12
Duodecimal
1a501396
16
Hexadecimal
3fd64e2
20
Vigesimal
10i7542
36
Base36
13upr6
md5
6b878e6f9f7a719b3761b5d053bb0962
sha1
dc5f914eca55be067540fe1de135412df62bca8d
sha256
a651f1efde2ca822f9add5808655b16fbf4fb70f2128b5f1fc2f50bf96f17f70
sha512
bfdd5a5ac353079dd5f63df8f2e6f7ba9418af5a99178807ea88bc2c0d90980ced2b09d1d833a98a1e1eac3331f60a48ea06533d55f27dd4ad560c5d82a20bdf
ripemd-160
89b915ffe850a5beb2e592c331b5bafc79e2fa32
Diameter
133876164
Circumference
420584373.31318
Area
1.4076555634378E+16
Volume
1.2563435137754E+24
Surface area
5.6306222537513E+16
Circumference
420584373.31318
Perimeter
267752328
Area
4480706821838724
Diagonal
94664743.403642
Surface area
26884240931032344
Volume
2.999299206582E+23
Space diagonal
115940158.98521
Perimeter
200814246
Area
1.9402029673113E+15
Altitude
57970079.492606
Surface area
1.9402029673113E+15
Volume
3.5347080129693E+22
Height
31554914.467881