21066078 is an even 8-digits composite number following 21066077
and preceding 21066079 . In scientific notation, it is written as 2.1066078 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6383640 positive integers (up to 21066078) that are relatively prime to 21066078.
21066078 has 16 divisors, whose sum is 45962496
The reverse of 21066078 is 87066012
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million sixty-six thousand seventy-eight
Scientific notation
2.1066078 × 10^7
Engineering notation
2.1066078 × 10^6
Prime Factorization
2 × 3 × 11 × 319183
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21066078
Product of the distinct prime numbers
The prime factorization of 21066078 is 2 × 3 × 11 × 319183.
Since it has a total of 4 prime factors.
8 , 6 , 62 , 64 , 610 , 834 , 4552 , 3207 , 14721 , 77612 , 6855 , 887919 , 4011670 , 9598961 , 3304758 , 75360823 , 202771000 , 100375561 , 4340972993 , 9072276982
n×2
42132156
n×3
63198234
n×4
84264312
n×5
105330390
n÷2
10533039
n÷3
7022026
n÷3
5266519.5
n÷5
4213215.6
n2
443779642302084
n3
9.3486965595478E+21
n4
1.9694037092177E+29
n5
4.1487612151868E+36
2 √n
4589.779733277
3 √n
276.18148639086
4 √n
67.747913128575
5 √n
29.155247839837
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 319183 , 638366 , 957549 , 1915098 , 3511013 , 7022026 , 10533039 , 21066078
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
-21066077
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 21066078 can be divided by 16 positive divisors.
The sum of these divisors (counting 21066078) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010111000101011110
3
Ternary
1110122021020010
4
Quaternary
1100113011132
5
Quinary
20343103303
6
Senary
2031304050
8
Octal
120270536
10
Decimal
21066078
12
Duodecimal
707b026
16
Hexadecimal
141715e
20
Vigesimal
6bd53i
36
Base36
cjiou
md5
9df2754a48a1aa257c91464d5fcc92fb
sha1
3afce023cd4255b84546a5c72d43737f078e825d
sha256
af97b752ba3354d923c5eeb87592561f6599a33787ccf49cff45d89855b9aae1
sha512
f1faa1c2a2ebe3cad9bea17314369ec20ca39a1768d94a27d6da135ebc4fecb57cbf5c5d1070479b6ab0c66776fcdcbc7caffc212f3fe26585d076bd051c950e
ripemd-160
213896077f8af37954d46bd5da435a142ff129ab
Diameter
42132156
Circumference
132362071.7695
Area
1.3941748640689E+15
Volume
3.9159728576154E+22
Surface area
5.5766994562757E+15
Circumference
132362071.7695
Perimeter
84264312
Area
443779642302084
Diagonal
29791933.213609
Surface area
2662677853812504
Volume
9.3486965595478E+21
Space diagonal
36487517.412209
Perimeter
63198234
Area
1.9216222195799E+14
Altitude
18243758.706104
Surface area
1.9216222195799E+14
Volume
1.1017544554186E+21
Height
9930644.4045365