66936405 is an odd 8-digits composite number following 66936404
and preceding 66936406 . In scientific notation, it is written as 6.6936405 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 35659200 positive integers (up to 66936405) that are relatively prime to 66936405.
66936405 has 8 divisors, whose sum is 71479296
The reverse of 66936405 is 50463966
Previous prime number is 1151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million nine hundred thirty-six thousand four hundred five
Scientific notation
6.6936405 × 10^7
Engineering notation
6.6936405 × 10^6
Prime Factorization
15 × 1151 × 3877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66936405
Product of the distinct prime numbers
The prime factorization of 66936405 is 15 × 1151 × 3877.
Since it has a total of 3 prime factors.
9 , 4 , 14 , 18 , 706 , 130 , 1879 , 7214 , 62422 , 53237 , 170021 , 873276 , 1496992 , 9277801 , 76011708 , 37412880 , 41839961 , 557773434 , 5398797321 , 2107458808
n×2
133872810
n×3
200809215
n×4
267745620
n×5
334682025
n÷2
33468202.5
n÷3
22312135
n÷3
16734101.25
n÷5
13387281
n2
4480482314324025
n3
2.9990737878693E+23
n4
2.007472176897E+31
n5
1.3437297065901E+39
2 √n
8181.4671667128
3 √n
406.02626481221
4 √n
90.451463043518
5 √n
36.73943529996
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66936404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66936405 can be divided by 8 positive divisors.
The sum of these divisors (counting 66936405) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111010101111001010101
3
Ternary
11122221201111010
4
Quaternary
3333111321111
5
Quinary
114113431110
6
Senary
10350402433
8
Octal
377257125
10
Decimal
66936405
12
Duodecimal
1a500419
16
Hexadecimal
3fd5e55
20
Vigesimal
10i7105
36
Base36
13uogl
md5
0d011e65d8a36015a0c3060d76454e9e
sha1
95659c00fbf1b7669aa964ecf266eb42c5162c2c
sha256
408d65b8ed517ac629199744e54cc68f7fad356a4d738a52431b413b93363f36
sha512
4bbeac9c7500d643cc46020646e518a797feb43393357960f4d2d7e939abb89ee5eee5c7e655a1a0fc1a4786fa4d9326025dbae89dc0e6faa8f8da898abbf6d7
ripemd-160
d49f0475c5970bbcf38ef1bdde52c854662e263b
Diameter
133872810
Circumference
420573836.41142
Area
1.4075850323219E+16
Volume
1.2562490906059E+24
Surface area
5.6303401292877E+16
Circumference
420573836.41142
Perimeter
267745620
Area
4480482314324025
Diagonal
94662371.767498
Surface area
26882893885944150
Volume
2.9990737878693E+23
Space diagonal
115937254.33601
Perimeter
200809215
Area
1.9401057527057E+15
Altitude
57968627.168004
Surface area
1.9401057527057E+15
Volume
3.5344423544687E+22
Height
31554123.922499